探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2013年
8期
50-53
,共4页
钻孔压浆桩%CFG桩%复合地基%承载力特征值
鑽孔壓漿樁%CFG樁%複閤地基%承載力特徵值
찬공압장장%CFG장%복합지기%승재력특정치
high pressure bored pile%CFG pile%composite foundation%bearing capacity characteristic value
分析了襄阳市某综合楼钻孔压浆桩基础质量事故的原因,介绍了采用新增CFG桩,与原钻孔压浆桩、桩间土形成复合地基的处理方案及其效果。实践表明,处理方案可行有效。
分析瞭襄暘市某綜閤樓鑽孔壓漿樁基礎質量事故的原因,介紹瞭採用新增CFG樁,與原鑽孔壓漿樁、樁間土形成複閤地基的處理方案及其效果。實踐錶明,處理方案可行有效。
분석료양양시모종합루찬공압장장기출질량사고적원인,개소료채용신증CFG장,여원찬공압장장、장간토형성복합지기적처리방안급기효과。실천표명,처리방안가행유효。
This paper analyzes the causes of quality accident of high pressure bored pile foundation of a comprehensive building in Xiangyang and introduces the treatment scheme, which is the composite foundation of the original borehole grou-ting pile and soil between piles with new CFG pile.The practice shows that the scheme is feasible and effective.