Calculation of Soil Deformation in Area of Disturbance Due to Pipe-jacking Construction

Release time:2016-03-31

Journal:J. CENT. SOUTH UNIV.(SCIENCE AND TECHNOLOGY)

Key Words:pipe-jacking ;disturbance defo rmatio n ;stochastic medium theo ry

Abstract:针对目前已有顶管施工扰动区土体变形预计公式存在的缺陷, 提出了一种新的扰动区土体变形计算方法。将顶管施工隧道周边岩土体看作一种随机介质, 将隧道开挖(或挤压)所引起的土体移动看作一随机过程, 应用随机介质理论, 对顶管施工隧道开挖引起的扰动区土体的移动与变形进行分析 , 推导了相应的扰动区土体下沉(隆起)、倾斜、水平移动、水平变形及弯曲曲率计算公式, 并编制了相应的计算程序。

Co-author:黄林冲, 施成华

Indexed by:Unit Twenty Basic Research

Document Code:1672-7207(2005)02-0323-06

Discipline:土木工程

Volume:36

Issue:2

Page Number:0323-0328

ISSN No.:1672-7207

Translation or Not:no

Date of Publication:2005-04-26

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