《铁路轨道》课程设计指示书.doc

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1、《铁路轨道》课程设计指示书无缝线路设计编写：王学芳西南交通大学峨眉分校土木工程系2009年9月目录★任务书···················································(1)★指示书···················································(4)设计基本要求：·············································(4)一．无缝线路强度计算·························

2、·············(4)㈠钢轨动弯挠度yd、动弯矩Md及轨枕反力Rd的计算··········(4)㈡钢轨动弯应力的计算····································(6)㈢无缝线路强度条件及计算·······························(6)二．无缝线路稳定性条件及计算·····························(7)㈣额定温度压力PN计算···································(7)㈤满足稳定性条件的允许

3、轨温升高值计算····················(8)一．无缝线路结构设计······································(8)㈥无缝线路结构类型选择·································(8)㈦锁定轨温ts的确定······································(9)㈧伸缩区长度l伸计算···································(10)㈨铺设预留轨缝Δ预的计算···············

4、··················(10)㈩道床及路基面检算······································(11)二．设计成果汇总···········································(13)三．课程设计文件组成及整理·································(13)