PDF(663 KB)
Study on the Rapid Evaluation Method of the Wall-rock Stability about the Colliery Tunnel
WEI Yun-Jie, TAO Lian-Jin
Chinese Journal of Underground Space and Engineering ›› 2009, Vol. 5 ›› Issue (4) : 691-697.
PDF(663 KB)
PDF(663 KB)
Study on the Rapid Evaluation Method of the Wall-rock Stability about the Colliery Tunnel
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