Prediction of ground surface deformation in longitude due to tunnel excavation and its basic regularization

Release time:2016-03-30

Journal:China Journal of Highway and Transport

Key Words:tunnel engineering; ground surface deformation in longitude; stochastic medium theory;

Abstract: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,应用随机介质理论,对浅埋隧道施工所引起的纵向地表移动与变形进行了分析计算,推导了相应的地表下沉、水平移动、倾斜、水平变形以及地表弯曲曲率的计算公式。工程实例分析表明:计算结果同实测结果吻合较好。

Co-author:彭立敏, 施成华

Indexed by:Unit Twenty Basic Research

Document Code:1001-7372(2004)02-0073-05

Discipline:土木工程

Document Type:J

Volume:17

Issue:2

ISSN No.:1001-7372

Translation or Not:no

Date of Publication:2004-06-30

Links to published journals:http://www.cnki.net/KCMS/detail/detail.aspx?QueryID=1&CurRec=8&recid=&filename=ZGGL200402016&dbname=CJFD2004&dbcode=CJFQ&pr=&urlid=&yx=&uid=WEEvREcwSlJHSldSdnQ1V040ZzdENzRzYWRpNkczVysvY1JMY0FJZDdxZGF6