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结合铁路路基下增建地下建筑物的工程实例,提出夯管暗挖支撑加固施工方案。介绍该施工方案设计计算方法、施工要点。
Combined with the engineering examples of the underground building under the railway subgrade, the construction plan of rammed pipe undercutting reinforcement is put forward. Introduce the construction design and calculation methods, construction points.