砂土中隧洞开挖引起的地面沉降试验研究

被引：83

作者：

周小文

濮家骝

机构：

[1] 长江科学院土工研究所

[2] 清华大学水利水电工程系

来源：

关键词：

隧洞; 离心模型试验; 沉降; 支护压力;

D O I：

10.16285/j.rsm.2002.05.007

中图分类号：

TU433 [地基变形];

学科分类号：

摘要：

利用离心模型试验研究隧洞开挖中支护压力P与地层位移S的关系以及地面沉降槽的形态。得到归一化P-S曲线和沉降槽计算参数。还分析了土类、密度和含水量对地层位移的影响。

引用

页码：559 / 563

页数：5

共 9 条

[1] Displacement around tunnels inSoils. Cording eJ,HansmireW H,MacphersonH H,e tal. . 1976
[2] Behaviours of lined and unlined tunnels in sands. Potts D M. . 1976
[3] Settlement trough above a model shield observed in a centrifuge]. Shinichiro Imamura,Toshiyuki Hagiwara,Kenji Mito, et al. Centrifuge 98 . 1998
[4] Investigation of the deformation and collapse behaviour of circular lined tunnels in centrifuge model tests. Guttler U,Stoffers U. Centrifuges in Soil Mechanics . 1988
[5] Soil tunnel test section:Case history summary. HansmireW,CordingE J. J.Geotech.Engrg,ASCE . 1985
[6] Load and Displacement Variation along a Tunnel. Corbett I. . 1984
[7] DeepExcavationsandTunnelinginSoftGround.Proceedingsof7thInternationalConferenceonSoilMechanicsandFoundationEngineering. PeckRB. Mexico . 1969
[8] Soil movements around parallel tunnels in soft ground[A]. Wu B R,Chiou S Y,Lee C J, et al. Centrifuge 98[C] . 1998
[9] Subsidence above shallow tunnels in soft Ground. Atkinson JH,Potts DM. Journal of Geotechnical Engineering . 1977