Study on the elementary problems of full-mechanized coal mining in greater pitching seam伍永平, 员东风, 张淼丰465-468
Stability classification of mining roadway for fully mechanized sublevel caving face周保生, 朱维申, 李术才469-472
GIS raster digitized method with face element in predicting subsidence and its application赵晓东, 宋振骐473-477
Control mechanism and support technique about gateway driven along goaf in fully mechanized top coal caving face柏建彪, 王卫军, 侯朝炯, 黄汉富478-481
Test study of corrosion performances and wear characteristics of composite guide in vertical shaft曾宪桃, 郭晋蒲, 许文进491-495