The effective length factor of the stud constrained by track and bracing is suggested to be 0.8 by studying the errors between the results of the test and those from design specifications which are currently used. 通过研究现行设计规范与试验结果的误差,提出了在导轨和支撑约束条件下C型截面立柱的计算长度系数可取为0.8。
Research methods: By studying documentation and taking Datong-Qinhuangdao Heavy-haul railway for example, this paper determines the working scope and rational effective length of the receiving-departure track for heavy load train in technical station. 研究方法:通过文献研究并以大秦线为例,确定重载铁路技术站到发线作业内容及合理的到发线有效长度;