TY - Journal of Yangtze River Scientific Research Institute A1 - KONG Qing-cong, LI Yin-ping, LI Shuo, YANG Bo-jin, LI Jin-long T1 - Viscoelastic Model of Surface Subsidence above Tunnels Y1 - 2018-03-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 180 EP - 186 VL - 35 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20171074 ER -