Primary load of the railway station was transmitted through conversion jacking joist to pile foundation.
地铁上方铁路站房的主要荷载由转换托梁传递至桩基承载。
2
Combined with the construction sequences of the drift and pile method, the idea of zoning, phasing, grouping, and staging is adopted to design the overall jacking scheme.
结合洞桩法施工工序，按“分区、分阶段、分组、分级”原则，制定总体顶升方案。
3
The application of the chemical churning pile in the existing tracks culvert-jacking box;