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以石棉大岗山水电站右高线I标永久大桥桩基础施工为实例,阐述桥梁冲击钻孔施工方法和施工技术,并详尽介绍了施工中遇到的问题及处理对策。
Taking the construction of the pile foundation of the I mark Permanent Bridge on the right of the Shijiazhuang Dagangshan Hydropower Station as an example, the construction methods and construction techniques of the bridge percussion drilling are elaborated. The problems encountered in the construction and the treatment measures are also introduced in detail.