改扩建工程新旧桥梁基础差异沉降分析及控制  

Analysis and Control of Differential Settlement of New and Old Bridge Foundation in Reconstruction and Extension Project

作　　者：吴雅玲 WU Ya-ling(Shanghai Tongfeng Engineering Consulting Co. Ltd., Shanghai 200444, Chin)

机构地区：[1]上海同丰工程咨询有限公司,上海200444

出　　处：《工程建设与设计》2018年第10期68-69,共2页Construction & Design for Engineering

摘　　要：在改扩建工程中,新旧桥梁基础会产生差异沉降。论文介绍改扩建工程的整体方法流程,分析改扩建工程新旧桥梁基础的差异沉降及其控制措施,提出控制差异沉降的几点注意事项,给相关工程提供参考。In the reconstruction and extension project, the new and old bridge foundation will cause differential settlement. This paper introduces the whole method and process of reconstruction and extension project, analyzes the differential settlement of new and old bridge foundation in reconstruction and extension project and its control measures, puts forward some points needing to attention for the differential settlement, to provide reference for related engineering.

关 键 词：改扩建工程 新旧桥梁 基础差异沉降 分析及控制 

分 类 号：U443.1[建筑科学—桥梁与隧道工程]