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深基坑工程的监测与变形分析
引用本文:王晨婕,朱大勇,何仕英.深基坑工程的监测与变形分析[J].工业建筑,2011(Z1):428-431.
作者姓名:王晨婕  朱大勇  何仕英
作者单位:合肥工业大学土木与水利工程学院;合肥工大工程试验检测有限责任公司;
基金项目:国家自然基金资助项目(40772172); 安徽省人才开发基金(2008Z015)
摘    要:以合肥市轨道交通1号线试验段为研究对象,通过对其深基坑支护结构的顶端水平位移、顶端沉降、深层水平位移的监测,探讨了水平位移、沉降的变化规律与变形特性。结果表明:基坑的顶端水平位移随开挖时间的渐变过程近似成分段抛物线型;顶端沉降随开挖时间的递增而增大,增长速度前慢后快;深层水平位移大小及分布与基坑开挖深度、支护结构等因素有关。由监测结果可知,该基坑工程支护结构的变形控制设计方案合理,效果良好,满足了设计和环境的要求。

关 键 词:深基坑  水平位移  沉降  监测  变形

MONITORING AND DEFORMATION ANALYSIS OF DEEP EXCAVATIONS
Wang Chenjie Zhu Dayong He Shiying.MONITORING AND DEFORMATION ANALYSIS OF DEEP EXCAVATIONS[J].Industrial Construction,2011(Z1):428-431.
Authors:Wang Chenjie Zhu Dayong He Shiying
Affiliation:Wang Chenjie1 Zhu Dayong1 He Shiying2(1.School of Civil and Hydraulic Engineering,Hefei University of Technology,Hefei 230009,China,2.HFUT Limited Liability Company of Project Testing and Checking,China)
Abstract:Taking the test section of Hefei Rail Transit Line 1 as object and basing on monitoring of a deep excavation analysis of the horizontal displacement,apical settlement and deep horizontal displacement,it is explored the change law and deformation characteristics of horizontal displacement and settlement.The monitoring results show that horizontal displacements develop with the process of construction time in a subsection parabola.Apical settlement increases with the increase of time,and the increasing veloci...
Keywords:deep excavation  horizontal displacement  settlement  monitoring  deformation  
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