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本文主要介绍了密排管棚法在大桥水库引水隧洞施工支洞富水松散冰碛土地层中的施工尝试,并进一步探讨了该施工方法的技术可行性及社会效益。
This paper mainly introduces the construction attempt of dense-row pipe shed method in the water-rich loose moraine soil in branch tunnel construction of diversion tunnel of Daqiao Reservoir, and further discusses the technical feasibility and social benefit of the construction method.