The mounted state of the jacking device is maintained by restraining the jacking device from being moved in all directions.
通过限制千斤顶设备使其不在所有方向上移动，千斤顶设备的安装状 态得以保持。
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。
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