Simulation study on the evolution of the overlying strata fractures and air-leaking passage under repeated mining of shallow buried coal seamsYU Minggao, TENG Fei, CHU Tingxiang, CHAO Jiangkun, LI Pin1-7
Study on the formation of hydrogen sulfide in coal mines of southeastern margin of Junggar basin based on the characteristics of spring (well)waterDENG Qigen, WEN Jiejie, LIU Mingju, WANG Yan8-14
Comparative research on mechanical properties of coal specimens and coal mass based on Hoek-Brown criterionHAN Ying, ZHAO Qianfu, ZHANG Feiyan23-30
Combined supporting of bolt-mesh-shotcrete and U-shape steel support in cross-cut with floor heaveWANG Chao, WU Yongping, HUANG Xiaoping, CHEN Shijiang, ZHENG Wenxiang31-36,45
Evaluation of hydrocarbon source rocks of PJ5 in Pingdingshan, Southern North China basinCAO Gaoshe, XING Zhou, BI Jinghao, ZHANG Jiaodong37-45
Characteristics of geophysical and geochemical anomalies and prospecting direction in the Haobugaohundi area of the outer area of Hongling Pb-Zn deposit in Chifeng CityWANG Chengyang, LIU Jie, WANG Keyong, SONG Jianzhong, WEI Liangmin46-53
Research on floor area ratio extraction based on spaceborne stereo pairYANG Jihong, ZUO Yuqiang, SU Hang, Wang Heng, ZHU Junjie, CHEN Zhengchao54-59
Farmland environmental management decision support system based on Rserve and GIS ServerPAN Yuchun, XIE Xiaoming, GAO Bingbo, LI Xiaolan60-67