Release time:2016-03-31
Journal:CHINA CIVIL ENGINEERING JOURNAL
Key Words:tunnel excavation and dewatering; stratum deformation; stochastic medium theory; time-space effect
Abstract:隧道降水及开挖引起的地层变形在时间上和空间上是不断发展变化的,目前国内外针对这一问题的研究大多只考虑最终的地表沉降。本文采用随机介质理论和岩土固结压密理论,考虑隧道开挖前降水以及隧道开挖施工引起的地层变形随时间的变化过程,对隧道开挖及降水引起的地层沉降和变形进行分析,推导相应的计算公式。工程算例分析表明,推导的计算方法具有较好的可靠性。
Co-author:施成华 彭立敏 赵 丹
Indexed by:Applied Research
Document Code:1000-131X(2008)12-0091-06
Discipline:土木工程
Volume:41
Issue:12
Page Number:0091-0096
ISSN No.:1000-131X
Translation or Not:no
Date of Publication:2008-12-15
Links to published journals:http://www.cnki.net/KCMS/detail/detail.aspx?QueryID=1&CurRec=12&recid=&filename=TMGC200812018&dbname=CJFD2008&dbcode=CJFQ&pr=&urlid=&yx=&uid=WEEvREcwSlJHSldSdnQ1V040ZzdENzRzYWRpNkczVysvY1JMY0FJZDdxZGF
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