盾构机下穿永定新河施工技术

Construction technology of shield machine under crossing Yongding New River

随着中国城市化进程的加快,更多的城市开始规划和实施轨道交通建设,而地铁施工较为常见,以某地铁施工项目为例,对盾构下穿河流的主要技术参数和措施进行了说明,并补充说明了应急措施,该技术可对盾构下穿类似河流提供技术借鉴。

With the acceleration of urbanization in China,more cities begin to plan and implement rail transit construction,and subway construction is more common,in this paper,the main technical parameters and measures of shield tunneling through rivers are described,and the emergency measures are added.