论文部分内容阅读
结合铁路桥涵设计规范改革，选取铁路钢桥实用压杆，采用压溃理论进行了大量的计算，验证了各因素的影响规律，以及规范中柱曲线的可靠性，对规范计算方法给出了有益的建议，以期对规改提供更充分的依据。
Based on the reform of railway bridge and culvert design code, a lot of calculations are made on the practical compression bar of railway steel bridge and the crushing theory is used to verify the influence law of each factor and the reliability of standard curve of mid-column, which gives some benefits to the standard calculation method Suggestions, in order to provide a more adequate basis for regulation.