1Development and application of large-scale inclination physical simulation platform for fully mechanized caving mining in extra-thick coal seamsLI Dongyin, ZHANG Weiyu, WANG Wen, WANG Shen, WANG Zuguang, LI Huamin1-92Optimization model of PCA-GA-Elman for development height prediction of water-conducting fissure zoneSHI Longqing, WU Hongbin, LI Yonglei, LYU Weikui10-183Analysis on influencing factors of stability of anchorage bearing structure of roadway under dynamic loadJIAO Jiankang19-274Surrounding rock failure characteristics and strong anchorage control technology of coal roadway in deep mineYU Chunsheng, WEI Sijiang, ZHANG Sheng, WANG Meng, SHEN Wenlong28-375Monitoring model of gasification process parameter instability based on BA-RBFNN control chart pattern recognitionZHANG Zichuan, ZHANG Jinchun38-476Geological characteristics and exploration significance of reservoir solid bitumen in the Lower Paleozoic-Middle Proterozoic in Ordos basinHUANG Junping, LIN Junfeng, ZHANG Lei, HE Wenxiang, LI Xiangbo, XU Yaohui, WANG Yating, ZHANG Guisong, WANG Hongbo, WANYAN Rong48-587Recognition of coal structure based on different logging curves:A case of Tashan mine in Datong coalfieldDUAN Hongyue, DUAN Hongfei, XIE Weidong59-658Micro-pore characteristics and gas-bearing properties of marine continental transitional shale reservoirs in the Qinshui basinMA Ruying, ZHANG Jian, WANG Meng, MA Wenpeng, ZHAO Jianguang66-779Sensitivity evaluation of cultivated land from a perspective of"agricultural production-urban development-ecological maintenance"based on GISQIN Jianhui, YU Zhuang, MA Yongjian78-8810Spatial variation of soil properties and crop response in mining subsidence areaXIE Fangfang, LI Baolian, JIAO Jundang, MA Shouchen, ZHANG Hebing, SUN Rui, DUAN Peiling89-9711Study on physical and mechanical properties differences of weathered red clay from different parent rocks in GuiyangXIE Yanjiang, WANG Zhongmei, SUN Qianzheng, YANG Zhou, FU Hai98-10612Study on multi-source data perception technology based on deep learning and machine visionZHANG Junhao, LUO Guofu, YANG Xingbo, LI Yawei, ZHANG Ningbo107-11313Study on numerical simulation of the dust removal technology controlled by a tidal jetLU Ke, GONG Xiaobing114-11914Study on nondestructive verification method of spatial location model for pore defects in double T style weldmentsLI Changyun, ZHAO Hongfeng, SHI Duanhu, WU Sanhai, XU Lei120-125,14615Influence of SODI-PLL parameters on the stability of LCL grid connected inverter and parameter optimization in weak gridLI Yonggang, YANG Yafei, JIANG Yuxia126-13416Maintenance decision of mine hoist electric drive system based on case-based reasoningWANG Fuzhong, LI Yuanyuan, ZHAI Hao135-14017Physical characters of linear polarization holographic grating in azobenzene-containing bulk polymersWU Yang, XING Meishu, LIN Zhaopei, DING Yaqian, ZHANG Ming141-14618Node location algorithm for 3D underwater acoustic wireless sensor network based on Gaussian filterWANG Lei, LIU Lili, QI Junyan, SONG Cheng147-153,16119A visual SLAM algorithm based on improved word bag modelZHANG Guangyao, NI Yihua, LYU Yan, NI Zhongjin, HUANG Tongjiao154-16120Research on the loading rate and size effect of limestone fracture toughness based on NSCB specimensZHANG Sheng, WANG Dongkun, WANG Longfei, WANG Xiaoliang, QIAO Yang162-170 