TY - Journal of Yangtze River Scientific Research Institute A1 - LIU Yuan-kun, SHI An-chi, HAN Xiao-yu, XU Jing T1 - Measurement and Research on In-situ Stress ofJointed and Fractured Rock Mass Y1 - 2017-12-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 63 EP - 67 VL - 34 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20160806 ER -