Based on the result of the comparision static penetrat ion test and field vane shear test before and after the treatment of soft founda tions for a experimental section, and based on four static loading tests for two single piles and two composite foundat
Based on the result of the comparision static penetrat ion test and field vane shear test before and after the treatment of soft founda tions for a experimental section, and based on four static loading tests for two single piles and two composite foundat
基于某试验路段软基处理前后静力触探、十字板试验的对比测试和对两根单桩、两处单桩复合地基进行的4次静载试验，研究了桩间土性状在施工水泥粉喷桩前后的变化和桩土应力比的变化规律，提出了根据静载试验确定粉喷桩及其复合地基承载力新的取值方法，并修正了复合地基承载力的计算公式。