顶进压桩技术在萧甬铁路复线桥涵工程中的应用

APPLICATION ON TECHNOLOGY OF PRESSING PILES BY JACKING USED IN BRIDGE ENGINEERING OF XIAO YONG SECOND RAILWAY-LINE

本文通过在萧甬复线叶家 -慈城区间桥涵施工实例 ,重点阐述了既有线下软基桥涵顶进压桩施工技术及工艺 ,以及施工中需注意的问题 ,对从事类似工程的施工单位有一定的借鉴作用。

This article is proved by the example of the bridge engineering in the Yiejia Cicheng.Section of Xiao Yong Railway.The technology of pressing piles by jacking is expounded emphatically in this paper.The matters need to be noticed are described also.It may be effective to those who have analogous engineering.