TY - Journal of Yangtze River Scientific Research Institute A1 - LI Gui-jiang, QU Yao, LU Guo-sheng, LIU Jun-shuai T1 - Surrounding Rock Pressure of Tunnel with Small Clear Distance under Complex Unsymmetrical Loading: Calculation and Parameter Impacts Y1 - 2020-12-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 133 EP - 138 VL - 37 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20191052 ER -