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Mathematical Problems in Engineering
Volume 2016, Article ID 7947036, 12 pages
http://dx.doi.org/10.1155/2016/7947036
Research Article

Solution of Strain-Softening Surrounding Rock in Deep Tunnel Incorporating 3D Hoek-Brown Failure Criterion and Flow Rule

School of Civil Engineering, Central South University, No. 22, Shaoshan South Road, Central South University Railway Campus, Changsha, Hunan 410075, China

Received 19 March 2016; Accepted 13 June 2016

Academic Editor: John D. Clayton

Copyright © 2016 Jin-feng Zou et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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