马水河特大桥挖孔桩施工方法与质量控制

Construction Method and Quality Control with Excavating Holed Pile on the Special Bridge of Mashuihe

介绍沪蓉西高速公路马水河特大桥工程及地质情况,对其“V”形山谷存在岩溶、潜在滑坡等复杂地质条件下桩基成孔施工方法的选定进行分析,并对施工工艺、不良地质的处理及质量控制方法进行探讨。

Have introduced the project and the geological situation with horse water river special bridge on west expressway of Shangha to chengdu, mountain valley have karst, potential complicated geological condition of coming down etc. of base become selection , hole of construction method analyse to its V shape, and the treatment to construction craft , bad geology and quality control method have carried on the discussion .