公路软土地基施工中钢渣桩加固性能研究  

Study on Reinforcement Performance of Steel Slag Piles in Highway Soft Soil Foundation Construction

作　　者：顾元期 GU Yuan-qi(Guangxi Guitong Engineering Consulting Co.,Ltd.,Nanning,Guangxi,530028)

机构地区：[1]广西桂通工程咨询有限公司,广西南宁530028

出　　处：《西部交通科技》2019年第2期1-3,154,共4页Western China Communications Science & Technology

摘　　要：为深入研究钢渣桩在公路软土地基施工中的实际加固性能,文章基于钢渣桩的工程特性,从钢渣材料的水化反应、挤密作用、桩柱作用、加筋与排水作用以及置换与垫层作用等方面,分析了钢渣桩的加固原理,并根据钢渣混料及加固性能的要求,介绍了钢渣桩的设计方法,同时结合实际工程案例验证了钢渣桩的加固性能。In order to further study the actual reinforcement performance of steel slag piles in highway soft soil foundation construction,based on the engineering characteristics of steel slag piles,this article analyzes the reinforcement principle of steel slag pile from the aspects of hydration reaction,compaction role,pile-column action,rebar and drainage role,and replacement and cushion layer role of steel slag materials,then,according to the requirements of steel slag mixtures and reinforcement performance,it introduces the design method of steel slag pile and verifies the reinforcement performance of steel slag pile in combination with actual engineering case.

关 键 词：软土地基 钢渣桩 加固 研究 

分 类 号：U416[交通运输工程—道路与铁道工程]