ISSN 2096-4498

   CN 44-1745/U

二维码
Numerical Simulation on Displacement of Rock Cover when Excavation above Goaf
FENG Guo-Rui, ZHONG Cong-Meng, LIN E-Feng, LIU Hong-Fu, KANG Li-Xun
Tunnel Construction . 2011, (4): 453 -456 .