TY - Journal of Yangtze River Scientific Research Institute A1 - YANG Ji-hua, YAN Chang-bin T1 - A Prediction Model for Advance Rate of Double Shield Tunnel Boring Machine Based on HC Value of Surrounding Rock Classification Y1 - 2023-06-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 126 EP - 132 VL - 40 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20220059 ER -