行业标准：GB183-63 每米38公斤钢轨型式尺寸.pdf

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1、国家标准GB183-63中华人民共和国GUOJIABIAOZHUN每米38kg钢轨科学技术委员会型式尺寸1.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)4638.9狐州丫R4诌、伪乙矛3163的甲州.栓孔中心级13帅的门卜14.6月2}ad16.3钥轨侧面图尺寸(mm)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793GB183-63每米38kg钢轨型式尺寸2.钢轨计算数据:横断面重心距轨重心距轨对水平轴对垂直轴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钢轨类型力矩力矩cm'cmcmcm"cm"cm

2、'cm'cm3比38kg/m49.5撰6.676.7312胜04.4209.3180.里6178.936.73.钢轨的理论重量及金属分配:俐轨的盆属分配理论重盆，kg(各部分占总面积12.5m长的重盘25.Om长的重盘的百分新)每根钢轨钢执类型每端扣每端扣每米重最未扣除未扣除娜栓孔部除三个除三个轨头轨腆轨底姗栓孔级栓孔分重t娜栓孔螺桂孔库38kg/m38.733484.1624i88Rt3it3I}..77#333L9it999211665l881.}1..O33,m122L551'c99fdI66fll77}..993g00L22500}..}4422f33

3、4433(.}.668}8t8252l}11l&..c566)V3.3}3}344..}6699注:钢轨理论重It.按钢的比重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0.5mm轨腰厚度·········⋯⋯，.........·.............

4、.................................⋯⋯+。·75mm一0.5轨底宽度.·..·..·.⋯⋯‘......................................................⋯⋯+1.Omm一2。0轨腰高度·····································································⋯⋯士0.5mm高度........................................................................

5、....⋯⋯十0.8mm一0.5长度······································“.·，.······························⋯⋯士6.Omm螺栓孔尺寸、每个螺栓孔到钢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···································································

6、··⋯⋯1.Omm轨头··································································⋯⋯0.5mm其他尺寸····，.····························································⋯⋯士0.5mm注:1钢轨腰部的高度应在鱼尾板楔人部分侧f之。2有关其他尺寸的检脸项目由生产、使用单位双方协商检查。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,744