1Rock bolting performance and field practice in deep roadway with rock burstKANG Hong-pu, WU Yong-zheng, HE Jie, FU Yu-kai2225-22332Failure mechanism of surrounding rock of large section chambers in complex rock formations and its controlYANG Ren-shu, XUE Hua-jun, GUO Dong-ming, LI Yong-liang, LI Tao-tao, XUE Jun-zheng2234-22423Failure and prevention mechanism of coal wall in hard coal seamWANG Jia-chen, WANG Zhao-hui, KONG De-zhong2243-22504Technical challenges and countermeasures of the co-excavation of coal and gas with no-pillar retains in deep coalmineZHANG Nong, XUE Fei, HAN Chang-liang2251-22595Distribution law of working face pressure under the fracture zone distribution characteristic of deep miningZHANG Tong, YUAN Liang, ZHAO Yi-xin, HAO Xian-jie2260-22686Theoretical and experimental study on rock block ejection velocity for rock burst found in deep miningGONG Wei-li, WANG Hu, HE Man-chao, YANG Chun-he2269-22787Collaborative control of pressure-released boreholes with U-steel of roadways in ultra-soft coal seamMA Zhen-qian, JIANG Yao-dong, LI Yan-wei, YANG Ying-ming2279-22868Stability analysis and control technology of mine roadway roof in deep miningMA Nian-jie, ZHAO Xi-dong, ZHAO Zhi-qiang, LI Ji, GUO Xiao-fei2287-22959Multiple-cable-girder-truss asymmetric support mechanism and its application in the roadway of fully mechanized top coal caving facewith narrow coal pillarHE Fu-lian, GAO Feng, SUN Yun-jiang, LI Shi-jun, SONG Bao-hua, YANG Ya-feng2296-230210Research on dynamic pressure instability mechanism and control countermeasure of deep pump room and chamber group in Nantun Coal MineSUN Xiao-ming, WANG Dong, MIAO Cheng-yu, LI Yang, XU Hui-chen2303-231211Simulation studies on stress field evolution of roadway excavation under different confining pressuresLIN Jian, WANG Yang, YANG Jing-he, WANG Zheng-sheng, CAI Jia-fang2313-231912Experimental study on energy dissipation characteristics of coal samples under impact loadingZHAO Yi-xin, GONG Shuang, HUANG Ya-qiong2320-232613Preliminary study on early warning method based on weight comprehensive and different-load sources of coal bumpPAN Jun-feng, QIN Zi-han, WANG Shu-wen, XIA Yong-xue, FENG Mei-hua2327-233514Failure mechanism of three soft coal seam roadway and comparison study on bolt and grouting2336-234615Research on timeliness of coordination support of bolting-mesh-shotcreting-grouting in deep roadwayLIU Hong-tao, LI Jia-quan2347-235416Surrounding rock principal stress difference evolution law and control of gob-side entry driving in deep mineXIE Sheng-rong, LI Shi-jun, HUANG Xiao, SUN Yan-ding, YANG Jun-hui, QIAO Shun-xing2355-236017Roles of arc segment in controlling the support stability in longwall fully mechanized top coal caving mining face of steeply inclined coal seamWANG Jin-an, JIAO Jun-ling, CHENG Wen-dong, YUN Dong-feng, XIE Jun-wen, SHANGGUAN Ke-feng2361-236918Support problems and solutions of roadway surrounding rock for thin coal seams under complex conditions in Southern ChinaYU Wei-jian, FENG Tao, WANG Wei-jun, WANG Ping, YUAN Chao, GUO Gang-ye, DU Shao-hua2370-237919Study and simulation of overburden strata migration law of steep inclined strata in mining processGAO Hui-chun, HAI Long, CUI Tie-jun2380-238520Experimental on the effect of strain rate and size on the energy accumulation and dissipation of rockMENG Qing-bin, HAN Li-jun, PU Hai, WEN Sheng-yong, LI Hao2386-2398 