Influence of the cross-sectional shapes of roadway and duct outlet on heat transfer at working face with auxiliary ventilation高建良1-6
The fast-tunneling technology at the combined mining caving face adopted for tunneling through the stowing crossheadings李建营15-17
Sedimentary structures and environments of Lower Jurassic Anyao Formation, Jiyan,Central China胡斌, 张利伟, 齐永安, 郭卫星18-22