The influencing factor to gas gushing on Ⅱ1 mining district in Luling Coal Mine analysis胡德文, 张瑞林, 李东印327-329
Discussion about handling the gas in goaf of working faces by high drainage under suction谢文强, 田守虎, 申红梅330-333
The application of Energy Analysis during the course of pressure bump generation王克杰, 李永明, 李仕明, 翟新献, 张吉林334-337
Study on strata behavior regularity of the working-face with thin coal seam and stiff roof付凯, 苏承东, 李振华, 余本胜338-341
Study on net-crust bolt-spary support technology in strong expanding softrock roadways刘一新, 艾克忠, 胡志亮342-345
Pre-injection method of the driving face of a subinclined shaft with strong water-bearing bed洪木银346-348
Application of digital close-range photogrammetry to the deformation-observing for buildings张建霞, 蒋金豹, 张健雄356-358