TY - Journal of Yangtze River Scientific Research Institute A1 - HE Hua-gang T1 - Analysis of Deformation Mechanism and Risk Assessment of Tunnel in Operation Y1 - 2019-12-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 36 EP - 42 VL - 36 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20180398 ER -