摘要
GB50157-2003《地铁设计规范》是一部多专业、综合性国家标准。结合地铁工程实践,对该规范中线路、轨道部分章节,如曲线超高设置、轨道结构高度确定、轨枕铺设数量以及减振轨道结构等有关条文进行研究。并提出了尚需明确和补充的几个问题.
Code for the design of metro (GB?50157-2003) is a comprehensive national code which refers to all specialties of metro.The author makes study of items of the code referring to track & railway lines,such as curve superelevation,height of track structure,number of sleepers and vibration damping track,argues that some questions should be further supplied and defined.
