1Study on the influence of large curvature arc deep foundation pit construction on adjacent buildings and its control technologyWANG Haowei, CHENG Hua, RONG Chuanxin, GUO Longhui1-82Design and application research on asymmetric support of surrounding rock in deep roadway along gobLIU Xiaohu, XIAO Diancai, REN Bo, DUAN Changrui, TONG Zheng, LU Dechao9-163Construction technology of frozen inclined shaft comprehensive boring machine in full sectionLIU Shuan, YAO Mingjun, LI Gongzhou17-224Research on construction technology of large diameter raising shaft drilling method in Lijiahao Coal MineZHOU Ming, MA Lingji23-265Present situation and prospect of intelligent construction of shaft drilling and blasting method constructionFU Wenjun, JIA Zhen'gang27-30,516Raising construction technology of 500 kV outlet tunnel and middle-low voltage cable tunnel in inclined shaft sectionMA Lingji, ZHANG Xueliang31-34,477Closed loop control technology for on-line monitoring and safety management of coal mine roadway roofZHANG Wuyi, ZHANG Zexin35-428Reasonable support selection of weak coal rock in sidewall of roadway in deep coal seamZHA Yilin, WU Deiyi43-479Coordinated reinforcement technology for local damage of auxiliary shaft wall in Yitang Qingyun Coal MineZHAO Wenpeng, TENG Deqiang, ZHAO Bin, QIAO Jianbing, WANG Qun48-5110Automatic group testing technology and device for check valve of hydraulic supportZHANG Yue52-55,8211Research on paperless testing report of coal mine support equipmentPAN Ziheng56-59,6712Study on the intersection type and control technology of new roadway and old roadway in Pingdingyao Coal MineSUN Lihui, WANG Zongze, JI Quancai, HOU Wei, FAN Yu, LONG Yaxin, JIANG Zhixin60-6713Analysis of shaft drilling technology and drilling speed in western thick bedrock strataZHAO Yichao, SONG Zhaoyang, HE Qi, WANG Wenzhong, LIU Wei, ZHANG Tongzhao, LIU Jinyu68-7514Selection of construction layers and optimization of support parameters for tunnels passing through goafLI Shihui, PAN Hui, LIU Mingliang, FAN Xuefeng76-8215Overview of the research hotspots of China's shaft boring machineFU Hongxin, XU Ying, CHENG Lin83-8816Review of studies on rock shear propertiesHU Bin, ZHAO Jun89-94 