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根据振动碎石桩的定义和原理,阐述了振动碎石桩对于原材料及机械设备的要求,现以新疆维吾尔族自治区小海子水库永安坝除险加固工程,其主要采用振冲碎石桩施工工艺加固坝体的承载力。(以南库北坝)为例,探讨了振动碎石桩的设计参数、试桩要求及施工工艺,提出了施工中容易出现的质量事故及防范处理的意见。
According to the definition and principle of vibrating stone column, the requirements of vibrating stone column for raw materials and mechanical equipment are expounded. Taking reinforcement and reinforcement project of Yongan Dam of Xiahaizi Reservoir in Xinjiang Uygur Autonomous Region, Reinforced dam body bearing capacity. (South Kuobe Dam) as an example, the design parameters of vibrating stone column, the requirements of test pile and the construction technology are discussed, and the opinions of quality accidents and precautions that are prone to occur during construction are put forward.