微型桩托换技术在桥台加固工程中的应用  

On application of underpinned technology of micro-pile in bridge abutment reinforcement project

作　　者：张晓燕[1] 韩冰玉[1] 

机构地区：[1]山东交通职业学院

出　　处：《山西建筑》2009年第28期308-309,共2页Shanxi Architecture

摘　　要：结合具体工程实例,介绍了微型桩托换技术在桥台加固工程中的应用,阐述了加固方案的比较和确定,指出微型桩后压浆技术在旧桥桥台基础加固工程中具有很大的可行性。By combining with some project examples, the paper introduces the underpinned technology of micro-pile in bridge abutment reinforcernent project, illustrates the comparison and identification of the reinforcement scheme, and points out the post grouting technology in micro-pile is greatly feasible in the abutment reinforcement projects of old bridges.

关 键 词：微型桩 后压浆 高压注浆 基础托换 

分 类 号：U443.21[建筑科学—桥梁与隧道工程]