GBT19851.11-2005中小学体育器材和场地第11部分合成材料面层运动场地.pdf 0页

'免费标准下载网(www.freebz.net)ICS97.220.10Y55场臀中华人民共和国国家标准GB/T19851.11-2005中小学体育器材和场地第11部分:合成材料面层运动场地SportsequipmentandplaygroundformiddleschoolandprimaryschoolPart11:Syntheticsurfacedathleticground2005-08-26发布2005-10-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005目次前言·················································································，································⋯⋯班1范围···············································································································⋯⋯12规范性引用文件·······························································································⋯⋯13术语和定义······························································，·······································⋯⋯14要求·····································，·········，·······························································⋯⋯25检验方法························，···············································································⋯⋯3附录A(规范性附录)田径场地平整度合格率的测量方法·············································⋯⋯4A.1仪器···········································································································⋯⋯4A.2测量步骤·············································，·····················································⋯⋯4A.3结果计算······································································································⋯⋯4A.4测量报告·····································································，，·····················，··，·，··，，⋯⋯4附录B(规范性附录)田径场地厚度测量方法···························，，······························⋯⋯5B.1仪器··········································································································⋯⋯5B.2测量步骤·····················································································，····，··，······⋯⋯5B.3测量结果·····································································································⋯⋯5B.4试验报告·····························································，···········，·········，···，···············，·⋯5附录C(规范性附录)田径场地坡度测量方法···························································⋯⋯6C.1仪器·······················，··················································································⋯⋯6CZ测量步骤，····································································································⋯⋯6C.3结果计算·································································································⋯⋯6C.4试验报告············，························································································⋯⋯6附录D(规范性附录)田径场地压缩复原率试验方法··················································⋯⋯7D.1试样·········································································································⋯⋯7D.2试验步骤·····································································································⋯⋯7D.3结果计算·····································································································⋯⋯7D.4容许差········································································································⋯⋯7D.5试验报告·································································，··································⋯⋯7附录E(规范性附录)田径场地阻燃性能测定方法·····················································⋯⋯8E.1试样制备···················································，，················································⋯⋯8E.2仪器及试剂································································································⋯⋯8E.3测定步骤···································································································⋯⋯SE.4试验结果················，············，······，··············，············································，·⋯⋯8E.5试验报告······，，···························································································⋯⋯8免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005月U青GB/T19851《中小学体育器材和场地》分为12个部分:—第1部分:健身器材;—第2部分:体操器材;—第3部分:篮球架;—第4部分:篮球;—第5部分:排球;—第6部分:软式排球;—第7部分:乒乓球台;—第8部分:乒乓球;—第9部分:羽毛球拍;—第10部分:网球拍;—第11部分:合成材料面层运动场地;—第12部分:学生体质健康测试器材。本部分为GB/T19851的第11部分。本部分中的附录A、附录B,附录C,附录D、附录E为规范性附录。本部分由中华人民共和国教育部提出。本部分由全国体育用品标准化技术委员会归口。本部分负责起草单位:教育部体育卫生与艺术教育司、中央教育科学研究所、北京市圣日体育设施工程有限公司。本部分参加起草单位:南京千方健身有限公司、南京海泰科体育实业有限公司。本部分主要起草人:郭飞、贾志勇、侯力波、宋叙礼、王微、张耀辉、沈祖建。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005中小学体育器材和场地第11部分:合成材料面层运动场地范围GB/T19851的本部分规定了合成材料运动场地铺设面层的技术要求、质量标准及检测方法。本部分适用于中小学的校内使用的合成材料面层运动地面2规范性引用文件下列文件中的条款通过GB/T19851的本部分的引用而成为本部分的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本部分，然而，鼓励根据本部分达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本部分。GB/T531橡胶袖珍硬度计压入硬度试验方法GB/T1681硫化橡胶回弹性的测定GB/T2941橡胶试样环境调节和试验的标准温度、湿度及时间GB/T9865.1硫化橡胶或热塑性橡胶样品和试样的制备第一部分:物理试验GB10111利用随机数般子进行随机抽样的方法GB/T10654高聚物多孔弹性材料拉伸强度和扯断伸长率的测定QB/T2443钢卷尺术语和定义下列术语和定义适用于GB/T19851的本部分。3.1合成面层syntheticsurfaced是指用人工合成方法得到的弹性材料铺设的地面，用于田径、篮球、排球和网球教学训练的运动场地。3.2平整度abstract是指lm或3m距离内的最大凹陷表示的复合材料的平整程度。3.3压缩复原率recoveryratefromcompression指按规定的方法对试样进行压缩变形试验，并在自然状态下恢复3min后，试样在压缩前后的厚度之比。3.41级阻姗thefirstclassFlameresistance在火焰作用下，当燃烧熄灭后，田径场地表面留下的燃烧斑块在直径小于或等于。.05m时，为1级阻燃。I免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-20054要求4.1外观和规格无分层脱粒;接缝处高度差士。.004m、无明显凹凸现象;表面色泽不能有明显差异。4.2标志线标志线应清晰，无明显虚边，与面层粘合牢固。田径场地两圆心距离误差小于。.01m，各标志线位置距终点线间的距离长度误差范围小于。.02m，表层粒径。0025m^-0.0035m。篮球、排球和网球场地边长误差小于。.01m,4.3平整度合成面层表面应平坦，在任何位置、任何方向均应符合在3m直尺下不得出现超过6mm的间隙，6mm点位数少于总检测点15%;在1m直尺下不得出现超过4mm的间隙，在3mm间隙的点位数少于总检测点15%合成弹性体材料运动场地面平整度合格率不小于85Y.,4.4厚度4.4.1平均厚度应符合表1规定。除需加厚区域外，场地平均厚度应符合表1的要求，任何区域的厚度均不应小于表1规定值的12%。厚度在小于表1规定值的12%的区域面积应不超过总面积的5000表1单位m二#k混合型透气型复合型备注田径场地>O.01妻0.012>O.011加厚区为)0.015篮球、排球场地>O.007>O.01>o.007网球场地妻0.006>O.009>O.007体育器材地面铺设的地垫妻0.0254.4.2跳高起跳区在助跑道最后3m、三级跳远在助跑道最后13m,撑杆跳高在助跑道最后8m,掷标枪在助跑道最后8m，以及起掷弧前端的区域均不应小于15mm.4.4.3障碍赛跑水池落地区面层厚度应不小于25mm.4.5坡度4.5.1以合成弹性体为材料的田径场地跑道横向坡度不大于100，纵向坡度不大于0.2%。篮球、排球和网球场地横向坡度不大于0.700，纵向坡度不大于。.5%e4.5.2面层坡度应符合下述要求:a)跑道和助跑道的纵向坡度应在跑进方向上向下小于。.1%;b)跑道和助跑道的横向坡度应在左右方向上向内道小于100;c)扇形半圆区的跳高助跑道坡度应在跑进方向上向下小于。.4%;d)面层平整度及坡度的要求也适用于基础竣工的检测，基础面层密度不低于97%.4.6物理机械性能物理机械性能应符合表2规定。表2项目指标备注硬度(邵A)(度)35一50可用震动吸收指标来取代35写--s0%拉伸强度(MP.))0.5扯断伸长率(%)妻90免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005表2(续)项目指标备注压缩复原率(%)妻90回弹值(写)妻20可用垂直变形指标来取代。.6mm^-2.2mm阻然性(级)]注:震动吸收和垂直变形与国际田联规定相一致4.7安全卫生其他安全卫生要求应符合国家相关标准。5检验方法5.1平整度合格率的测定按附录A(规范性附录)规定的方法进行。5.2厚度的测定按附录B(规范性附录)规定的方法进行。5.3长度的测定‘田径场地两圆心距离误差小于士。.01m，直道的跑道长度用符合QB/T2443规定的1级钢尺测量。用钢尺测量时，应按钢尺的全尺长矫正值及温度膨涨系数对钢尺示值进行调整，包括弯道的距离长度，弯道部分长度，应将长度值换算成以半圆圆心所对应的圆心角角度值，再用精度不低于士2s的经纬仪测量。5.4坡度的测定按附录C(规范性附录)规定的方法进行5.5硬度的测定试样按照附录D(规范性附录)中D3.7的规定制备，用GB/T531规定的方法测定。5.6拉伸强度、扯断伸长率的测定试样按照附录D(规范性附录)中D3.1的规定制备，用GB/T10654规定的方法测定，拉伸速度为100mm/min士10mm/min平行测定的两个结果之差，拉伸强度不大于。.2MPa，扯断伸长率不大于22%05.7回弹值的测定试样按照附录D(规范性附录)中D3.1的规定制备，用GB/T1681规定的方法测定。平行测定的两个结果之差不大于4%5.8压缩复原率的测定按照附录D(规范性附录)规定的方法进行。5.9阻燃性的测定按照附录E(规范性附录)规定的方法进行。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005附录A(规范性附录)田径场地平整度合格率的测t方法A.7Al仪器A123m直尺:尺长精度为士3mm，尺的底面平直无缺陷A13塞尺:0mm--25mm精度为士Imme经纬仪:精度士2`,A.2测f步骤A.2.1把尺沿跑进方向，以450角放在2,4,6,8条跑道的实跑线上测量,4点为一组，跑道长300m以上的场地测8组，即弯道4组直道4组。300m以下的场地测6组，即弯道4组直道2组.A.2,2以合成材料的曲直分界线为界，直道沿横向与纵向每3m标一个点。弯道以圆心点为圆心，用经纬仪每5‘做一放射状线，每3m标一个点。在篮、排、网球场地端线开始向对侧测量三排点，尺以450角放置，每排8个测点，视场地长短均匀排定。将3m直尺轻放于任何相邻两点之间，用塞尺测量最大局部凹陷不超过。.005m，或将1m直尺轻放于任意两点中部，用塞尺测量最大局部凹陷不超过0.004m，即为合格点。每组测量总测量点不应少于40个。A3结果计算P(%)二R,/R2X100式中:尸—平整度合格率，%;R—合格点数;RZ—总测量点数。A.4测.报告试验报告包括以下内容:a)测量点数;b)测量时天气情况;c)测量结果;d)特殊记录;。)测量者及测量日期。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005附录B(规范性附录)田径场地厚度测t方法B.1仪器游标卡尺或厚度计，精度为。.01mm.B.2测f步骤田径场长度在300m以上的取90个点，分别在第2,5,7道均匀取30个点;300m以下的取45个点，分别在第2,5,7道均匀取15个点;篮球、排球和网球场地取24个点，在篮、排、网球场地端线开始向对侧测量三排点，每排8个测点，视场地长短均匀排定。把厚度仪放在田径、篮球、排球和网球场地上，手持厚度仪垂直向下，压向运动地面直至停止，停顿2s后拔出，厚度仪上相对应的数字即为测量厚度。B,3测f结果P(%)=R,/R,X100式中:尸—厚度合格率，%;R,—合格点数;R,—总测量点数。B.4试验报告试验报告包括以下内容:a)取样位置;b)试验结果;c)特殊记录;d)试验者;e)试验日期。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005附录C(规范性附录)田径场地坡度测t方法C.1仪器C.1.1经纬仪:精度士2",C.1.2水准仪:精度11mmC.2测f步骤C.2.1自合成材料面层的田径场地曲直分界线始，直道每10m标1组点，弯道以圆心点为圆心每15标一组点，每组点包括第1道内沿和第8道外沿两点。C.2.2用水准仪测量每点的标高，并计算每组两点的高差和第1道及第8道同道上相邻两点的高差C.3结果计算横向坡度:P=h,IL,，一‘···。···。。。。。二(C.1)式中:P,-横向坡度;h—每组两点的高差，单位为mm;L,—每组两点间距离，单位为mm纵向坡度:Px=hz/L2⋯”’.··。·······⋯⋯(C.2)式中:尸，—纵向坡度;h2—同道上相邻两点的高差，单位为mm;L,—同道上相邻两点间距离，单位为mm,横向坡度及纵向坡度结果取各测量结果的绝对平均值。每批测量不少于40组C.4试验报告试验报告应包括:a)测量点数;b)测量结果;c)特殊记录;d)测试者及测试日期。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005附录D(规范性附录)田径场地压缩复原率试验方法D.1试样D.1.1试样制备在样品中部距样品边沿不少于50mm的区域内裁取试样，裁取的试样按照GB/T9865.1中4.8规定研磨，经研磨后的试样在试验前按照GB2941中的规定停放D.1.2规格及数f试样厚度为12.0m。士0.5mm，边长为50mm士。.5mm的正方形。每个试验不得少于3个试样。D.2试验步骤调整压力机，使其压缩速度为50mm/min，并调节厚度指示装置。然后使试样与上、下压板接触(压力指示为5N时)开始记录厚度开动压力机，使试样以50mm/min速度被压缩，压缩至原厚度的70%后恢复自然状态，作为第一次预压，共预压3次，每次压缩之间应使试样在自然状态下停放3min,按上述方法进行第四次压缩，准确的使试样变形50%后迅速恢复自然状态，并在试验室条件下恢复3min,测量其厚度，精确到。.1mm,D.3结果计算压缩复原率:K(%)=h,1h,X100式中:K—压缩复原率，%;h,—压缩后试样厚度，单位为mm;h。一一压缩前试样厚度，单位为mm.试验结果应取3个试样的算术平均值，结果应表示至整数，但任何一个试样结果超出算术平均值的士1000，该组试验无效，应重新取样作试验。D.4容许差平行测定两结果之差不大于1.5%0D.5试验报告应包括下列内容:a)样品来源;b)试验室温度、湿度;c)试样厚度;d)试验结果;e)试验者及试验日期。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)GB/T19851.11-2005附录E(规范性附录)田径场地阻嫩性能测定方法E1试样制备试样应从试验对象的不同位置裁取，试样规格为。.1mx0.1m.每个试验一般应测定5个试样。测试前，试样至少在条件下停放48h以上。E.2仪器及试荆E.2.1由重叠的直径为。025m的薄纤维织物组成的纤维层圆片(例:薄棉布);E.2.2浓度为96%的酒精;E.2.3容量为10mL的量筒或2.5mL的移液管;E.2.4至少如试样大小的0.02m厚的风干木板。E.3测定步骤在试样中都旋转重量为。.89的重叠的纤维层圆片。纤维层圆片用2,5mL酒精均匀浸泡，然后点燃并使其自然燃烧，当燃烧火焰和余辉熄灭后，测量在试样表面留下的姗烧斑块的直径大小(精确到0.001M).试验应在不通风的地方进行。在燃烧时，如纤维层发生翻转而影响燃烧斑块大小的情况下，应重新更换试样补作试验。E.4试验结果5个试样表面留下的燃烧斑块的直径均小于或等于0.05m，该样品可判为1级阻燃。E.5试验报告试验报告包括以下内容:a)样品名称、颜色、厚度;b)阻燃性能;c)最大嫩烧斑块的直径;d)特殊观察;e)试验者及试验日期。免费标准下载网(www.freebz.net)无需注册,即可下载'