GB 182-63 每米43公斤钢轨型式尺寸.pdf 2页

'国家标准GB182-63中华人民共和国GUOJIABIAOZHUN每米43kg钢轨科学技术委员会型式尺寸I.钢轨的型式尺寸应符合本标准的规定钢轨横断面图尺寸(mm)6OrcSR13。-二中R221.3!"3述-R350-山翻RIO的囚闰洲D呼1中和抽.栓孔中心映卜峭叩价N钓U17.I.S6.3}R}5份R350门‘一团朴。。一翻均4公.5!l"7因|1，6"c人‘0RIR251t11’3身0-钥轨侧面图尺寸(匕口)实施日翔铁道部冶金部提出1963年9月26日批准1964年1月1日791 Gs182-63每米43kg钢轨型式尺寸2.钢轨计算数据:1”孟」分J习‘‘，~‘二.二嗯‘r去日L一横断面重心距轨重心距轨盯不个胭研绝且翎下部上部底侧边面积底距离头距离线的惯性线的惯性断面系数断面系数断面系数烟软类型力矩力矩cm"c幻】cmem峨cm"cm3cm3cm"43kg/m115F7t!."t0}}6t;.}90}t}7"G.l1}0}l14}k8}9.0}淤260.0217.3到208.345.03.钢轨的理论重摄及金属分配:例轨的盆妈分配理论重t,kg(各部分占总面积12.5.长的itf25.Om长的重f的百分衍)海根炯轨钢轨类型每端扣每端扣每米重f未扣除未扣除抓栓孔部除三个除三个轨头轨艘轨底级栓孔级桂孔分重t.栓孔姆栓孔一43kg/m4*4.lt653f51528.S.5p1ma629.{1U!5405}17iA4Q.6f#9A0$11251f6.#p.O,m325IkE1g1k}J15}.[i8!#tn53嘟0.47242.8321.3135.86注:钢轨理论重f，按钢的比，7.83计算。4.钢轨尺寸允许偏差:轨头高度及凸出······”·············”·”“·······························⋯⋯士0.5mm轨头宽度·········································“····.，···········”·”⋯⋯士0.5=轨腰厚度··········”·”···..·..·..·........·......⋯⋯，....................⋯⋯+0.75mm一0.5轨底宽度···.·..·..·..·..·.......................................................⋯⋯+1.Omm一2。0轨腰高度“·”···················”···············“···一”··”···”.”⋯⋯士0.5mmA度............................⋯⋯‘...........................................⋯⋯+0.8mm一0.5长度··········””··············”·”···············”·········”·”·””····⋯⋯士6.Omm螺栓孔尺寸、每个姗栓孔到俐轨端部的距离及螺栓孔在钢轨高度方向的位置·”‘··⋯⋯‘···········“··············.·”····，“·“·”·‘··⋯士1.Omm断面不与其垂直轴线成对称轨底··一，················································、··········⋯⋯1.Omm轨头··········⋯⋯“”·····················”··”·····················⋯⋯0.5mm其他尺寸····，················································”·⋯⋯士0.5mm注:1俐软层部的高度应在色尾板翻人部分侧f之.2有关其他尺寸的检脸项目由生产、使用单位双方协商植查5.钢轨的标准长度为12.5m及25m;由线缩短轨的长度为12.46,12.42,12-38,24.96,24.92及24.84m,792'