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湿陷性黄土地基的处理措施

更新时间: 2020-11-26 16:02:32     

采用挤密桩法。由于地下水以下的黄土饱和而形成的湿陷,通常黄土粘粒含量越少,湿陷性就越大,这就是湿陷性黄土地基,多分布在陕甘宁、鲁豫、东三省、晋冀,而处理湿陷性黄土地基的措施可以采用挤密桩法。挤密桩法是在成孔或者是桩体打牢过程中的横向按压过程,让桩间土得以充分并且压实紧密,这样就形成了复合地基,布桩的整个过程是在基础平面位置,将备好的粉质粘土在最优含水量下分层装入。

关键词: 黄土 地基 处理 措施

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