Vertical Movement And Deformation Caused By Construction of Shallow Buried Tunnel .

Release time:2016-03-31

Journal:CHINA RAILWAY SCIENCE

Key Words:隧道;浅埋隧道;上覆地层;影响;随机介质理论;计算

Abstract:应用随机介质理论分析浅埋隧道开挖施工引起的上覆地层纵向移动与变形,将隧道围岩看作一种随机介质,将隧道开挖所引起的上覆岩土体的移动看作一随机过程,从单元开挖引起的地层下沉入手,根据岩土体不可压缩的假定,得到了单元岩土体开挖引起的纵向地层水平移动公式,并据此推导了浅埋隧道开挖施工引起的沿隧道纵向上覆地层下沉、水平移动、倾斜、水平变形以及地层弯曲曲率的计算公式.

Co-author:刘宝琛, 彭立敏, 施成华

Indexed by:Unit Twenty Basic Research

Document Code:1001-4632(2003)04-0087-05

Discipline:土木工程

Document Type:J

Volume:24

Issue:4

ISSN No.:1001-4632

Translation or Not:no

Date of Publication:2003-08-28

Links to published journals:http://www.cnki.net/KCMS/detail/detail.aspx?QueryID=1&CurRec=10&recid=&filename=ZGTK200304017&dbname=CJFD2003&dbcode=CJFQ&pr=&urlid=&yx=&uid=WEEvREcwSlJHSldSdnQ1V040ZzdENzRzYWRpNkczVysvY1JMY0FJZDdxZGF