The subway shield movable panel sealing device has simple structure, convenient installation and good sealing effect.
本实用新型结构简单，安装方便，密封效果好。
With a practical project, authors state application status of the pipe jacking method in construction of contact tunnels of a subway shield zone tunnel.
从工程实例出发介绍顶管法在地铁盾构区间隧道联络通道施工中的应用情况。
Nowadays, one of the key problems beleaguering Beijing subway construction is the contradiction between station construction and space interval shield construction.
当前困扰北京地铁建设的关键问题之一就是车站施工与区间盾构施工的工期矛盾。
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