1Calculation method and engineering application of parameters for sinking casing pipe by double plug self balancing method with temporary buoyancy plugSONG Chunfang, CHENG Hua, WANG Xuesong, YU Dayou, ZHANG Yi1-52Study on surface layout and equipment selection scheme of shaft construction in limited siteCHEN Xian, WANG Xiao, ZHANG Shuyin, WEN Yongliang6-93VSM technology and equipment for shaft sinking and its engineering applicationsMA Chunjing, HONG Haijian, WEN Wei, YU Weihua, PEI Hezheng10-154Research and application of open-type TBM step-starting construction technologySHEN Wugang, YANG Ming, ZHANG Jiale, RUAN Jie16-195Construction technology of urban rain and sewage diversion swaying pipe and micro-pipe jackingLI Xin20-246Application of multiple measuring techniques in the sectional construction of main inclined shaft in Shoushan No.1 MineZENG Linghua25-29,157Practice and discussion on rapid construction of large temporary shaft sinking construction projectCHEN Jie, WANG Jie30-338Monitoring and analysis of ground subsidence in open-pit coal mines based on SBAS technologyGENG Hao, FAN Xinjie, ZHAO Yu, WANG Kaihua, QI Kaining, TANG Yanchao34-419Research on the application of roof cutting and pressure relief technology by using carbon dioxide cracking in gob-side roadwayDONG Shizhuo42-4810Application of grouting water control and reinforcement construction technology in complex geological structureYANG Jinjun49-52,2411Research on deformation detection technology of top beam of hydraulic support based on 3D laser scanning technologyWANG Zhihua, YANG Jianxin, YAO Yuwei53-56,6812Preparation method and evaluation of reshaped broadly weak consolidated rock for full-size hob rock breaking testSONG Zhaoyang, WANG Qiang, ZHANG Tongzhao, ZHANG Guangyu, WANG Yuan, CUI Zesheng57-6313Research on monitoring technology for the status of large-diameter reamer of raise boring machineLIU Zhitong64-6814Study on the test method of VOC in acidic components of filling and sealing materialsWANG Jiyong69-7215Study on the development law of freezing wall based on the seepage characteristics of western wind-deposited sand layerJIANG Wenhui, WANG Xiaojian, ZHU Jian, YANG Daozhao, SHEN Yuncai, SHAN Dengtao73-7716Deformation and failure mechanism and control technology of large cross-section goaf roadway in thick coal seamWANG Hailiang, REN Dongdong, HAN Weidong, HUANG Xiaohu, MA Teng78-83,9417Study on influencing factors of inclination ability of guide plate drill tool combinations in horizontal freezingXU Junwei, HAN Shengming, GAO Wei, JIANG Haoliang, YANG Ning84-89,7218Research on internal force and deformation of frozen wall based on Load structure methodZHANG Shuaiwei, LI Shunqun, CHENG Xuelei, ZHANG Bingkun, YANG Changsong, XING Heyao90-94 