The influence of gas drainage on goaf spontaneous combustion and its prevention measures余明高, 赵志军, 褚廷湘, 周世轩, 董艳军505-509
Research on calculation methods of simulation calculating the turbulence model in auxiliary ventilation field高建良, 刘金金510-515
Designing research of coal mine emergency management information system based on data integration潘启东, 曾咪, 段东生, 雒芬521-524
Numerical simulation of the coal petrology stress distribution characteristic in the fault zone崔洪庆, 姚念岗525-528,546
Study on drilling release pressure parameters of gateway in "three soft" coal seam孟宪义, 程东全, 勾攀峰, 李树彬529-533
Characteristic of red sandstone and its environment significance in Yunmengshan Formation of Yesoproterozoic in Yuntai Mount郑德顺, 郑伟, 王娟, 吴林, 任振华, 苏振宽, 蒙发强, 王艳伟, 阎纪伟534-538
Analysis on the sedimentary facies characteristics and its structure factors of Hetaoyuan Formation in Xidagang outcrop, Nanyang sag曹高社, 王亚伟, 陈书平, 林玉祥, 俎新许, 徐光明, 陈俊侠539-546
The enrichment rules of limestone groundwater under coal bed in Wuzhai coal mine金建春, 张春甫, 程志勇, 王向阳553-556