TY - Journal of Changjiang River Scientific Research Institute A1 - YANG Feng, JIA Chao-jun, DAI Liang, LEI Ming-feng, SHI Cheng-hua, ZHANG Qiang T1 - Timing of Initial Support for Underground Plant Excavation Based on Plastic Volume Rate Y1 - 2025-03-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 133 EP - 140 VL - 42 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20231236 ER -