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振冲法
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振冲法
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振冲法
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vibroflotation
振冲法
用起重机吊起振冲器,利用振冲器的高频振动和高压喷射水流,在边振边冲共同作用下,将振动器沉到土中的预定深度,从地面向孔内逐段填入砂或碎石,再利用振冲器水平和竖直方向的高频振动,使振冲范围内的饱和砂土发生液化,颗粒重新排列、密实。又称振动水冲法。
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