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贵州供水工程冬雨季施工方案

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'Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand冬雨季施工方案编制单位:编制人:审核人:批准人:日期:manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand1.工程概况1.1工程基本情况1.本工程位于六盘水市钟山区月照乡,飞机场旁,地势较较为偏颇,为六盘水市水务公司供水工程。施工任务由2个V型滤池及控制间、出水计量井、工业水出水计量井、工业水调节水池、化粪池、进水计量井、门卫室、排泥池(反冲排水池)、配水井、平衡池、清水池、投药间、网格絮凝、平流沉淀池、2个网格絮凝、平流沉淀池、污泥浓缩池、污泥脱水机房、消毒间(加氯间)、宿舍楼、压滤液回收池、综合楼、进厂道路、边坡支护挡土墙等工程组成。建筑地面面积总共19830.49㎡。2.季节性阶段分布本工程现正处于平基土石方和排水沟施工阶段,所以防汛工作极为重要。1.2设立防汛抢险指挥部1.为了做好雨季施工的组织工作,保证雨季施工的工程质量和施工安全,项目部特成立安全抢险防汛指挥部。以项目经理为主要领导核心,下设以项目副经理和项目总工程师为主要领导成员,对雨季工地防汛抢险工作进行全面部署。并建立严格的管理制度。2本单位管理人员在汛期,遇到大雨或大暴雨时要严格坚守岗位,遇到险情时要立即通知现场负责人并展开抢险救援工作。防汛抢险组织机构:(下图)manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand防汛、防洪组织机构图抗洪防汛总指挥:项目经理副指挥长:项目总工副指挥长:项目副经理库管员放线员施工员材料员试验员机修员安全员防汛指挥部人员名单manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand姓名项目职务防汛指挥部职务汪育琼项目经理组长杨建明项目技术负责人副组长杨凡安全员成员李发珊项目总工长成员韦建施工员成员唐宇质检员成员彭淑华预算员成员杜萍材料员成员崔海梅资料员成员1.3雨期施工技术组织措施1.3.1准备工作manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand(1)进入雨季施工后,需及时了解近两天的天气情况,特别是大雨、雷电的气象预报,随时掌握气象变化情况,以便提早做好预防工作。(2)为保证工程质量和安全生产,必须切实做好思想上的教育、动员工作,有关措施要落实到班组、个人。(3)做好现场有组织排水,对地下室空洞(指空易入水的位置)及时挡水,配备一定数量的排水泵。(4)对施工现场的机电设备,做好防潮、防雨措施,安装接地安全装置,移动电源箱,漏电保护器装备定期检测。(5)机械配备a.工地准备四台Ф50潜污泵10台,配备一名专职电工进行管理。b.准备500平方米塑料蓬布准随时应对大雨来临时,对施工材料进行覆盖。1.3.2技术措施1.3.2.1土方工程雨期施工的工作面不宜过大,应逐段、逐片的分期完成。雨期施工时,应保证现场道路畅通。道路路面应根据需要加铺防滑材料,必要时应加高加固路基。道路两侧应修好排水沟,在低洼积水处应设置涵管,以利泄水。配备四台潜水泵抽水、排水。填方施工中,取土、运土、铺填、压实等各道工序应连续进行。雨前应及时压完已填土层或将表面压光,并作成一定坡势,以利排除雨水。雨期施工基坑时,应在坑(槽)外侧围土堤或开挖水沟,防止地面水流入坑槽。在基坑内每隔20米manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand挖一个集水坑,进行有组织的将基坑内集水排出。1.3.2.2基础灌注桩工程工程桩基施工前,除整平场地外,还需碾压密,四周做好排水沟,防止下雨时造成地表松软,致使雨水流入桩内。挖孔桩基础要随挖、随盖、随灌混凝土。每天下班前将桩孔覆盖好,防止灌水塌孔。重型土方机械、挖土机械、运输机械要防止场地下面有暗沟、暗洞造成施工机械沉陷。灌注桩施工为单孔挖进、逐个安放钢筋笼,分别浇灌每根桩的施工过程。单桩砼方量较小,施工过程重复较多的特点,通常遇下雨不进行施工。若施工时突然下雨,工地人员应迅速将施工材料盖好,防止钢筋淋雨生锈,将井口周围迅速围堵,防止泥水流入孔内,防止沉渣过大,保证成桩质量,同时重新检查各处电路是否安全,防止下雨造成电路漏电等不安全事故发生。1.3.2.3砌体工程雨期砌筑用砖必须集中堆放,不宜浇水,否则将造成砖含水率过高,砌筑时不能吸收砂浆中的水份,从而影响砌体的质量。砌墙宜用粗砂砂浆,以保证砂浆的质量。砂浆的稠度要适当减小,以免灰缝被压流浆,增加沉落。雨天施工应防止基槽水和雨天冲刷砂浆,每日砌筑高度不宜超过1.2m。收工时,应覆盖砌体表面。雨后继续施工前,须复核已完砌体的垂直和标高。1.3.2.4混凝土工程manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand严格控制砼配合比的用水量。考虑到雨期砂、石含水率增大,应及时对其进行测定,调整用水量。大体积砼浇筑前,要了解近二天的天气预报,尽量避免大雨,并备足塑料布。当浇筑过程中遇到大雨时,应振实已浇砼后停止浇筑,已浇筑部分用塑料布覆盖。控制砼的坍落度应考虑运输和浇筑过程中可能增加的水分,在拌制砼时适当减少一些用水量,以利于保证砼的密实度。砼浇筑前应根据结构情况和现场实际多考虑几道施工缝的留设位置,以备临时使用。1.3.2.5脚手架工程①进入雨季施工用的脚手架、龙门架、缆风绳等定期进行安全检查,对施工脚手架周围的排水设施要进行认真地清理和修复,确保排水有效,不冲不淹,不陷不沉发现问题及时处理。②脚手架、龙门架地基应坚实,立杆下应设垫木或垫块。③在每次大风或雨后,必须组织人员对脚手架、龙门架及基础进行复查,有松动及时处理。1.4安全措施(1)现场排水根据总图利用自然地形确定排水方向,按规定坡度挖好排水沟,以确保施工工地和临时设施的安全。雨期施工前,应对施工场地原有排水系统进行检查、疏通或加固,必要时应增加排水措施。雨季设专人负责,随时疏浚,确保施工现场排水畅通。manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand(2)临时设施及设备的防护施工现场的大型临时设施,在雨季前应整修完毕,保证不漏、不塌、不倒,周围不积水。施工现场的机电设施(配电箱、闸箱、电焊机、水泵)应有可靠的防雨措施。雨季前应检查照明和动力线有无混线、漏电,电杆有无腐蚀,埋设是否牢靠等,保证雨季中正常供电。怕雨、怕潮的原材料、构件和设备等,应放在室内,或设立坚实的基础堆放在较高处用蓬布封盖严密等措施,进行分别处理。施工现场的塔吊、钢脚手架、钢井架、必须设避雷装置,接地电阻应不大于10欧姆,施工期间遇到乌云密布或有雷电时,操作人员应立即离开。电线不得使用裸导线和塑料线和沿地面敷设。配电箱必须防雨、防水,电器布置符合规定,电气组件不应破损,严禁带电明露。机电设备的金属外壳必须采取可靠的接地、接零保护。使用手持电动工具或机械设备时,必须安装合格的漏电保护器、工地临时照明灯、标志灯,其电压不超过36伏。特别潮湿场所、金属管道和容器内的照明灯,电压不得超过12伏。电气工作人员,应穿绝缘鞋,戴绝缘手套。2.冬期施工技术组织措施2.1冬季施工准备依据《混凝土结构工程施工质量验收规范》GB50242-2002和《建筑工程冬期施工规程》JGJ104-97规定和要求,凡室外平均气温连续5天稳定低于5OC或日最低温度低于0OC时,即进放冬季施工。manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand(1)进入冬季后,进行气温观测并做记录,与气象部门预先联系,防止寒流的突然袭击。(2)在进入冬季施工前,编制详细的冬季施工方案并组织人员学习冬季的施工程序及方法。(3)在严寒来临前,由材料员负责将保温用品(农用塑料薄膜、草包等)采购到库。(4)工地内所有的供水管道全部用环形泡沫板及草绳缠敷保温,避免冻裂,影响施工。(5)预先通知商品砼站及试验室做好冬季施工砼的配合比,需要添加外加剂(防冻剂等)的配合比,要提前一周送监理审批。(6)随时掌握天气变化及气温情况,掌握砼入模温度确保混凝土受冻前达到临界强度,拆模时间以同条件养护的试决的标准,屋面工程暂缓施工,室内抹灰采用保温措施。2.2冬季钢筋施工(1)所有墙板钢筋中小规格需冷拉的钢筋应提前冷拉后,避免在严寒下冷拉。(2)有钢筋的焊接,应尽量安排在工棚内进行,工棚内设临时取暖器。(3)在负温天气下,钢筋必须在室外焊接时,应采用负温焊接参数进行施焊。(4)组织钢筋焊接人员对冬季焊接的参数(包括闪光对焊,电渣压力焊)进行学习,现场练习。2.3冬季砼施工manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand2.3.1砼的配制和搅拌(1)商品砼站在配制砼时宜优先选用硅酸盐水泥或普通硅酸盐水泥,水泥标号不宜低于42.5号,水灰比不应大于0.6。(2)砼中掺入外加剂,其型号及掺量必须符合设计要求,并应有试验室配合比设计报告。(3)严寒天气拌制砼时,商品砼搅拌站宜优先采用加热水的方法拌制砼。(4)搅拌砼时,应检查骨料的情况,骨料必须清洁,不得含有冰雪等冻结物及易冻裂的矿物质。(5)在运输过程中,商品砼站应采取有效措施,尽量减少砼的热量损失。2.3.2砼的浇筑:(1)若遇雨雪天气或霜冻天气,砼在浇筑前,应清除范本和钢筋上的冰雪,以减少热量损失。入板温度要保证不能低于5OC。(2)每层浇筑底板砼或剪力墙砼时,派专人用温度计进行测温,确保已浇筑层的砼温度,在未被上一层砼覆盖前,不低于计算规定温度,也不低于2度。(3)浇筑砼前,项目部应统筹安排,尽量避开当日的最低气温。下雪或平均气温非常低时,要会同监理商量是否浇筑。(4)浇筑时,在严寒天气应做好操作人员的防冻保护工作。(5)砼的养护:考虑到本地区冬季最低平均气温为0manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand度左右,所以为确保砼表面温度与内部温度的温差在规范允许范围内,砼浇筑后,均在砼表面覆盖农用塑料薄膜,塑料薄膜上再加盖一层草包。对较大截面构件的砼则留设测温点,派专人进行测温。以控制砼内外温差,避免温度应力引起的砼裂缝。砼浇筑后,由资料员负责加做一组试块,在砼拆模前或撤除覆盖措施(6)前试压,确保砼强度达到标准值的30%之后方可拆模或去掉覆盖措施。(7)每次浇砼前,我方会同监理人员到商品砼搅拌站检查原材质量砂、石子中是否有冰块,冰块大于1cm或过多时,要求搅拌站不得使用此原材。(8)砼在受冻前,砼的抗压强度不得低于下列规定:普通水泥配制的砼,为设计砼强度标准值的30%。掺外加剂砼。其受冻前临界强度应大于或等于4.0Mpa。据有关资料介绍,冬期浇筑砼如果立即受冻,其最终强度损失可达40—50%,须引起特别重视。为了减缓砼的冷却速度或缩短砼的凝结时间,以保证砼达到受冻前最低强度,本工程冬期砼施工采取如下措施:砼蓄热保温:楼面砼浇捣后及时用彩条布加草包覆盖养护1—2天,或在墙、板施工结束2小时后,在楼板下面采用生火加热的办法,利用其水泥水化热量促使砼在正常温度环境下硬化,以达到预期强度。(9)砼中掺加三乙醇胺,硫酸钠,木质素黄酸钙复合早强抗冻剂,加速砼硬化和降低砼的冻结温度,使砼在负温度条件也能进行增长强度,不受冻结。采用早强,耐冻性较好,水化热高的普通水泥拌制。(10manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand)混凝土试块的留置,除按规范规定要求的以外,还应增做与工程结构同条件养护的试块,一组用于检验砼受冻前的强度,另一组用以检验砼的28天强度。必要时根据情况还应增加几组砼试件。2.4砌体工程(1)所用砖砌块应清除冰霜。(2)砂浆采用325#普通硅酸盐水泥拌制。(3)袋灰应防止受冻结块。(4)砂不得含有冰块和直径大于1cm的冰结块。(5)空心砖,砼砌块利用日中午温度较高时浇水冲掉灰尘湿润及时转运到操作地点,以免受冻结冰。(6)砌筑时做到随铺随砌,砂浆要随拌随用,以防冻结。2.5 冬季施工的安全与防火(1)凡参加冬季施工作业的工人,都应进行冬季施工安全教育,并进行安全交底。(2)六级以上大风或大雪,应停止高处作业和吊装作业。(3)冬季施工时,施工现场的周边道路及坡道应有防滑措施;结冰时爬架上下梯要清理钢管表面上的薄冰,防止工人上下时下滑。(4)雪后应即使进行检查,必须将爬架上的积雪清扫干净,并检查通道平台,如有松动下沉现象,无比及时处理。(5)冬季天气寒冷干燥,对施工现场的木工棚,易燃易爆品仓库应加强管理。(6)用点热法施工,要加强检查和维修,防止触电和火灾。(7manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13 Manipulatorisnowusedasaindustrialrobotsinuse,thecontrolobjectivesoftenappearofteninindustrialautomation.Industrialautomationtechnologyhasgraduallymatured,asmatureatechnologylinehasbeenrapiddevelopmentinindustrialautomationasaseparatesubject.Manipulatorapplicationbegantofilterintowelding,logistics,mechanicalprocessing,andotherindustries.Especiallyathighorverylowtemperatures,fullofpoisonousgases,highradiationcase,robotinsimilarcircumstancesshowedgreatusealsobringsgreatconveniencetothestaff.Preciselybecauseofthisrobottogetpeople"sattentionbegantobeahighdegreeofdevelopment.Laborrates,workingconditions,laborintensiveaspectsofpromotingdevelopment.BothathomeandabroadtodevelopthePLC(programmablelogiccontroller)isinvariousspecialcircumstancesandunderspecialconditionssetformechanicaldevices.Nowturnedonthedevelopmentofthemicroelectronicsautomaticcontroltechnologyandtherapiddevelopmentofthetrains,thesuccessofPLChardwaresoftwareandsimulationcontrolwinbigandsuccessfuldevelopment,nowcontinuestodevelopasafactoryautomationstandards.Becauserobotsaregooddevelopmentofthetechnologymakesagoodoptimizationofproductivecapital,androbotshowsthisuniqueadvantages,suchas:hasgoodcompatibility,wideavailability,hardwareiscomplete,andprogrammingthatcanbemasteredinashorttime,sointhecontextofindustrialPLCapplicationsbecameubiquitous.Manipulatorinmanydevelopedcountryagricultureandindustryhasbeenapplied,suchastheuseofmechanicalharvestinglargeareasoffarmland,repeatedoperationsonthehigh-speedlinethatusesaroboticarm,andsoon.Today,thehighlevelofautomationcombinedwithrestrictionsonthemanipulatordevelopmentlevelisslightlylowerthantheinternational.ThedesignismainlyarmweldingmachinebyPLCAutomationcontrol.Thisofdesignletdesignersoninschoolbylearnofhasamustofconsolidation,understandhassomeusuallydidn"topportunitiesawarenessinworldrangewithinsomeleadinglevelofknowledgehashasmustawareness,hopedesignerscaninyihouofdesigninthecansuccessofusinginthisdesignintheproceedsofexperience1.2manipulatorinbothathomeandabroadofresearchprofileautomationmechanicalarmresearchbeganYu20thcenturymedium-term,afteryearswithwithcomputerandautomationtechnologyofdevelopment,MakesmechanicalarmontheGrandstageofindustrialautomationandshine,graduallybecameanindustrialevaluationstandards,anditsimportancecanbeseen.Noworiginalroboticarmspentmostofmassproductionanduseontheproductionline,whichisprogrammedroboticarm.Asthefirstgenerationofmanipulatorpositioncontrolsystemsmainfeatures,althoughnotbackseveralgenerationsthatcandetecttheexternalenvironment,butcanstillsuccessfullycompletelikewelding,painting,deliveryaswellasformaterialssimplemovements.Secondgenerationmechanicalarmsareequippedwithsensorsandmanipulatorshavetheenvironmentthereisacertainamountof"sense",whenthemechanicalarmistousetheprogramasabasis.Differenceisthattherobotbegand)对亚硝酸钠要加强管理,严格发放制度,要按定量改革小包装,并加上水泥、细砂、粉煤灰等,将其改变颜色,以防实物中毒。(8)加强用火申请和管理,遵守消防规定,防止火灾发生。晚上加班,因天气寒冷,职工容易点火取暖,项目部必须指派专人进行值班检查。(9)电源开关,控制箱等设施要加锁,并设专人负责管理,防止漏电、触电。(10)现场脚手架、安全网、暂设电气工程、土方、机械设备等安全防护必须按有关规定执行。(11)必须正确使用个人防护用品。manipulatorcontrolmodeandprogrammablecontrollersintroduction2.1Selectdiscussionwithmanipulatorcontrol2.1.1classificationofcontrolrelaysanddiscreteelectroniccircuitcancontrololdindustrialequipment,butalsomorecommon.Mainlythesetworelativelycheapandyoucanmeettheold-fashioned,simple(orsimple)industrialequipment.Sohecanseethemnow,howeverthesetwocontrolmodes(relayanddiscreteelectroniccircuits)arethesefatalflaws:(1)cannotadapttothecomplexlogiccontrol,(2)onlyforthecurrentproject,thelackofcompatibilityand(3)notreformingthesystemwithequipmentimprovements.SpringforthedevelopmentofChina"smodernindustrialautomationtechnologythesubstantialincreaseinthelevelofindustrialautomation,completedtheperfectrelayofthecomputertoomuch.Intermsofcontrollingthecomputershowedhistwogreatadvantages:(1)eachofthehardwarecanbeinstalledononeormoremicroprocessors;(2)theofficialdesignerofthesoftwarewritingcontentcontrolisallabout.Nowinseveralwaysinthecontextofindustrialautomationcanoftenbeseeninthreeways:(1)ProgrammableLogicalController(referredtoasIPC);(2)DistributedControlSystem(DCSforshort),and(3)theProgrammableLogicalController(PLCforshort).2.1.2PLCandtheIPCandDCScontrastcontrast1,eachofthethreetechnologiesoforiginsanddevelopmentrequirementsforfastdataprocessingmakesitinventedthecomputer.Themenbroughtintermsofhardwarethere,usingahighlevelofstandardization,canusemorecompatibilitytools,isarichsoftwareresources,especiallytheneedforimmediacyinoperationalsystems.Sothecomputercaneffectivelycontrolisusedtocontrolandmeetitsspeed,onthevirtualmodel,real-timeandincomputationalrequirements.Distributedsystemstartedwithacontrolsystemforindustrialautomaticinstrumentusedtocontrol,whereasnowitissuccessfullydevelopedintoindustrialcontrolcomputerusedasacentralcollectionanddistributionsystemandtransitionofdistributedcontrolsysteminanaloguehandling,loopcontrol,hasbeguntoreflecttheuseofahugeadvantage.Thoughdistributedsystemhasgreatadvantagesinloopregulation,butonlyasameansofcontinuousprocesscontrol.OptimizationofPLCisthecorrespondingrelayneedswasborn,itsmainuseintheworkordercontrol,earlyprimaryisreplacedrelaythishulkingsystem,focusedontheswitchcontrollingtherunningorderoffunctions.Markedbythemicroprocessorintheearly1970ofthe20thcenturyemerged,micro-electronicstechnologyhasdevelopedrapidly,peoplesoonmicroelectronicsprocessingtechnologywillbeusedintheProgrammableLogicalController(thatis13'