西南交大峨眉校区钢桥课程设计.pdf

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1、。目录第一章设计资料..............................................................2第二章主桁杆件内力计算......................................................3第一节主力作用下主桁杆件内力计算........................................31恒载...............................................................32影响线面积计算........

2、.............................................33恒载内力...........................................................54列车横向摇摆力.....................................................65活载内力...........................................................7第二节横向附加力作用下的主桁内力计算.......................

3、.............91.横向力作用下的平纵联弦杆的内力计算.................................92.桥门架效应........................................................11第三节制动力作用下的主桁杆件内力计算...................................125.内力组合..........................................................13第三章主桁杆件截面设计...............

4、.....................................17第一节下弦杆截面设计...................................................171.中间下弦杆........................................................172.端下弦杆..........................................................18第二节上弦杆截面设计....................................

5、...............20第三节端斜杆截面设计...................................................21第四节中间斜杆截面设计.................................................23第五节吊杆截面设计.....................................................25第六节杆端高强度螺栓计算...............................................291拉杆.........

6、.....................................................292压杆..............................................................303拉压杆............................................................30第四章弦杆拼接计算和下弦端节点设计........................................32第一节E2节点弦杆拼接计算...................

7、..........................321.拼接板截面设计....................................................322.拼接螺栓和拼接板长度..............................................333.内拼接板长度......................................................33第二节节点板计算......................................................33

8、1.撕裂强度检算.......................................