TY - Journal of Yangtze River Scientific Research Institute A1 - YANG Hong-xia, LIAO Jian-du, CAO Yu-min T1 - Application of Loosening Blasting in Excavation of Thick Deposit of Steep Slope Y1 - 2022-12-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 128 EP - 133 VL - 39 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20220188 ER -