Time-space united calculating method of stratum deformation considering repeated construction and cessation of tunnels

Release time:2016-03-31

Journal:Chinese Journal of Geotechnical Engineering

Key Words:unnel construction; stratum deformation; stochastic medium; time-space effect; cessation

Abstract:目前，隧道施工地层变形的计算很少考虑变形的时间发展过程，更难以考虑施工过程对变形的影响。基于随机介质理论，从单元开挖引起的地层下沉出发，考虑隧道上部地层变形随隧道施工的时间发展过程，通过理论推导，建立了能考虑隧道反复施工停工的地层变形时空统一计算公式。

Co-author:杨伟超, 翟旭东, 彭立敏, 施成华

Indexed by:Unit Twenty Basic Research

Document Code:1000-4548(2009)06-0859-05

Discipline:土木工程

Document Type:J

Volume:31

Issue:6

Page Number:0859-0893

ISSN No.:1000–4548(2009)06–0859–05

Translation or Not:no

Date of Publication:2009-06-15

Links to published journals:http://www.cnki.net/KCMS/detail/detail.aspx?QueryID=1&CurRec=18&recid=&filename=YTGC200906010&dbname=CJFD2009&dbcode=CJFQ&pr=&urlid=&yx=&uid=WEEvREcwSlJHSldSdnQ1YmFTbFd1L0d0d1NOZFNUMlpFTFZvM0ZwY2lBUWR