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以江西省永修至武宁高速公路上的厚覆砂层岩溶地区的某大桥梁钻孔桩基础施工工艺为例,分析了对工程的钻机设备的选择,阐述了岩溶地基桥梁桩基的施工关键技术,并讨论了施工中应注意的问题及需采取的必要措施。
Taking the construction technology of the bored pile foundation of a large bridge in the thick overburden karst area from Yongxiu to Wuning Expressway in Jiangxi Province as an example, the selection of rig equipment for the project is analyzed, and the construction key of bridge pile foundation in karst foundation is expounded Technology, and discussed the construction should pay attention to the problems and necessary measures to be taken.