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吹填土预处理场地砂石桩施工技术
Author(s) -
文璐 谢
Publication year - 2021
Publication title -
工程建设
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2717-5375
pISSN - 2630-5283
DOI - 10.33142/ec.v4i6.3848
Subject(s) - computer science
吹填土预处理场地易出现多元地质情况呈现软弱不均结构振动沉管砂石桩在在硬质地层中可靠性差容易被硬质地层磨坏甚至掉落在淤泥层中又易出现活瓣不易打开碎石出管困难反插次数增加成桩时间长等问题。通过改进活瓣桩靴保证砂石桩成桩质量提高成桩功效确保复合地基承载力满足设计要求。

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