TY - Journal of Yangtze River Scientific Research Institute A1 - CUI Guang-yao, SONG Bo-han, HE Ji-hua, TIAN Yu-hang T1 - Impact Zoning and Effect of Reinforcement Measures for Ultra-close Construction Overcrossing Existing Tunnel Y1 - 2023-06-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 114 EP - 118 VL - 40 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20220121 ER -