TY - Journal of Yangtze River Scientific Research Institute A1 - SONG Cui-rong, LI Zheng-bing, ZHANG Yin T1 - Experimental Study on Group Anchor Effect in Strongly Unloading Rock Mass of a High and Steep Slope Y1 - 2020-10-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 117 EP - 124 VL - 37 IS - 10 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.2019077224 ER -