Study on the effective technology way for mining methane in low permeability coal seam赵阳升, 杨栋, 胡耀青, 段康廉, 冯增朝, 赵岚455-458
Controlled characteristics of hydrogeological conditions on the coalbed methane migration and accumulation叶建平, 武强, 王子和459-462
High-resolution sequence stratigraphic characteristics and coal-accumulation in paleogene period of Baise Basin杜振川, 金瞰昆, 闫纯有, 刘洛夫, 蔡勋育463-467
Radio wave tomography technique and its application in underground radio wave probing宁书年, 张绍红, 杨峰, 郭继如468-472
The cracked characteristic of occlude type of coal-bed crack under controlling hydraulic pressure in strata stress field邓广哲478-482
Dynamic modeling for movement behavior of mined overlying strata using discontinuous deformation analysis method吴洪词, 张小彬, 包太, 胡兴486-492