CFG桩复合地基的现状及研究进展  

Current Situation and Research Progress of CFG Pile Composite Foundation

作　　者：葛文慧[1] 

机构地区：[1]山西职业技术学院,山西太原030006

出　　处：《建材技术与应用》2012年第12期8-9,14,共3页Research and Application of Building Materials

摘　　要：对比了碎石桩和CFG桩的特点,探讨了利用新材料替换原来的材料的地基处理效果。结合某工程CFG桩复合地基的施工实践,阐述了CFG桩施工中的缩颈、断桩、桩体裂缝等问题,提出了防治措施和施工建议。The present research compares the features of gravel pile and that of CFG pile,and discusses the foundation treatment effect of replacing original material with new material.Combined with CFG pile composite foundation construction practice in an archives construction,the author elaborates necking,broken pile and pile body fracture appearing in CFG pile composite foundation construction and brings about control measures and suggestions.

关 键 词：地基处理 粉煤灰碎石桩(CFG桩) 碎石桩 复合地基 桩体材料 

分 类 号：TU472[建筑科学—结构工程]