This is a design of roadbed and its retaining structure from Dazhongsi to Zhichun road of Beijing urban railway, which mainly includes the design of the roadbed transection and retaining wall.

 
  • 摘要 本设计是北京城市铁路大钟寺至知春路地段的路基及路基支挡结构设计。
今日热词
目录 附录 查词历史