Rheological properties of surrounding rock of Xiamen Subsea Tunnel and its characteristic curve
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Rheological properties of surrounding rock of Xiamen Subsea Tunnel and its characteristic curve
Vol. 28, Issue S1, (2007)
作者机构:
1. 上海市城市建设设计研究院,上海,200125
2. 同济大学,上海,200092
作者简介:
基金信息:
DOI:
CLC:U451
Online First:28 March 2014,
Published:2007
稿件说明:
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QI Ming-shan, XU Zheng-liang, CUI Qin, et al. Rheological properties of surrounding rock of Xiamen Subsea Tunnel and its characteristic curve[J]. 2007, 28(S1).
DOI:
QI Ming-shan, XU Zheng-liang, CUI Qin, et al. Rheological properties of surrounding rock of Xiamen Subsea Tunnel and its characteristic curve[J]. 2007, 28(S1).DOI:
Rheological properties of surrounding rock of Xiamen Subsea Tunnel and its characteristic curve
Xiamen Subsea Tunnel is the first subsea road tunnel in China. The tunnel passes through the faultages of F1
F2
F3 and F4 where the rock mass is rotten and cracked. Rheological properties of this type of rock are remarkable. A series of triaxial compression rheological experiments are carried out. Experimental results
show that power law creep model can be used to simulate the primary creep and the secondary creep of the rock. Power law creep model and Drucker-Prager yielding criterion are coupled to simulate the nonlinear visco-elastic-plasticity of the rock. Numerical simulation is used to study the deformation properties of surrounding rock of Xiamen Subsea Tunnel and its ground characteristic curve.