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Practice study on foundation treatment of collapsible loess by using high-energy dynamic compaction
Author(s): 
Pages: 23-26
Year: Issue:  8
Journal: Geotechnical Investigation & Surveying

Keyword:  湿陷性黄土 地基处理 高能级强夯 施工检测;
Abstract: 采用8000kN.m高能级强夯处理湿陷等级为Ⅲ~Ⅳ级的大面积湿陷性黄土地基,对其设计、施工和检测进行了系统全面的实践研究。通过瑞利波波速测试、标准贯入试验、室内土工试验和静力载荷试验等对强夯处理湿陷性黄土的效果进行了综合检测,对比分析了强夯前后地基土物理力学指标、地基承载力和湿陷性的变化情况,确定有效加固深度、湿陷性消除、地基承载力等均满足设计要求,可为其他高能级强夯处理湿陷性黄土工程的设计、施工、检测提供参考。
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