Study on taking shotcrete precautions against gateway fire in fully mechanized mining with sublevel caving翟新献, 张邦锁, 岑奕, 芦付松, 杨改敏321-323
Optimizing technical transformation plan for ventilation system of Xinzhuang coal mine赵复申, 黄力波, 杨运良, 张敬军324-328
The application of the ratio on brittle and tenacity terrane in the analysis of causes of fault formation王恩营, 江京会342-346
The application of RS-485 communication interface in KJ93 monitor and control system of mining safety and production赵建贵, 李长青, 安葳鹏, 于金霞353-354