西安市西北大酒店二层客房增加五层，对地基与结构墙体加固补强，采用预压桩托换及钢筋网片夹板墙法。
Precompressed pile foundation under pinning technique is used to reinforce the foundation and structural wall for adding the building named Xibei hotel from two floors to seven floors in Xian city.
沉降观测资料表明，采用树根桩托换技术有效地制止了建筑物的不均匀沉降。
As indicated by data of settlement observation underpinning with tree root pile prevented the unequal settlement of building effectively.
结合工程实例，介绍静压预制短桩在既有建筑基础托换中的应用技术。
The article presents a practical engineering example, introducing the application technology of prefabricated short silent piling in foundation underpinning.
本文介绍了西安长乐食品厂采用桩式托换与钻孔灌浆进行地基加固施工方法和成果。
This paper introduces the construction methods and results of foundation improvement by pile underpinning and borehole grouting at Changle food factory, Xian city.
采用灌注桩托换技术处理地基的不均匀沉降是一种实用有效的方法。
To treat the uneven settlement of ground by using cast in place pile underpinning is a practical and effective technique.
根据预压桩托换法的工艺特点，通过桩—土相互作用的工作原理分析，得出预压桩托换中桩体回弹的工作机理。
According to the technical characteristics of preloading piles, by analyzing the mechanism of interaction of piles and soil, the mechanism of rebound of piles in the course of underpinning was gained.
利用微型钢管桩进行基础托换是既有建筑物地下增层改造的有效方法。
Steel tubular pile underpinning technology is an effective method to develop underground space in retrofitting of existing buildings.
北京市音乐堂改扩建工程采用“两桩托一柱”的方法，转换结构传力体系，实现了基础整体托换，并增设了地下室，充分利用地下空间资源。
By analyzing the loading acted on culvert, it is an effective way to use integral foundation in culvert on high embankment when the separated foundation is limited.
北京市音乐堂改扩建工程采用“两桩托一柱”的方法，转换结构传力体系，实现了基础整体托换，并增设了地下室，充分利用地下空间资源。
By analyzing the loading acted on culvert, it is an effective way to use integral foundation in culvert on high embankment when the separated foundation is limited.
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