钉形水泥土双向搅拌桩加固软土地基的设计及应用  

Design and Application of T-Shape Bidirectional Soil Cement Mixing Pile to Reinforce Soft Soil Foundation

作　　者：周小军[1] 向灵芝[2] 汪昭宇 ZHOU Xiaojun1;XIANG Lingzhi2;WANG Zhaoyu1

机构地区：[1]招商局重庆交通科研设计院有限公司,重庆400067 [2]重庆交通大学,重庆400074

出　　处：《公路交通技术》2018年第1期5-9,共5页Technology of Highway and Transport

基　　金：国家自然科学基金项目(41601565)

摘　　要：以广东省中山市某道路路基处治工程为例,分析普通水泥搅拌桩的常见问题,并基于钉形水泥土双向搅拌桩的成桩特性和加固原理,探索钉形搅拌桩加固软土地基的设计,阐述钉形搅拌桩的技术特点和工艺,为类似软土地基处治提供参考。Based on a roadbed treatment project in Zhongshan City, Guangdong Province, the commonproblems of ordinary cement mixing piles has been analyzed. Design of reinforcing soft soil foundation by T- Shape bidirectional soil cement mixing pile has been explored underlying the pile 爷 s formingcharacteristics and reinforcement principle. And the technical characteristics and technology of T-Shapemixing pile have been illustrated, so as to provide reference for similar soft soil foundation treatment.

关 键 词：路基工程 软基处治 钉形水泥土双向搅拌桩 复合地基 

分 类 号：U416.1[交通运输工程—道路与铁道工程]