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京沪高速铁路济南西站ZH标段站线区域采用CFG桩复合地基处理。因工作量大,为实现高效经济便捷、保证施工质量,通过科技创新自主研制了旋切截桩机,形成了土模旋切截桩现浇桩帽施工方法,收到了桩体完整率高、桩间土扰动小、高效经济便捷的效果。
Beijing-Shanghai high-speed railway Jinan West Railway Station ZH section of the station line area using CFG pile composite foundation treatment. Due to the heavy workload, in order to achieve efficient and economic and convenient, to ensure the construction quality, independent innovation through scientific and technological innovation rotary cut pile driver, the formation of the earth model rotary cut pile cast-in-place pile construction method, received a pile of high integrity, Soil inter-pile disturbance is small, efficient and economical and convenient results.