Speedy roadway development technology integrating the mining,drivage and bolting or the drivage and bolting牛宝玉9-12
Modes of the neutral-point earthing in the power system and the related performance analysis庞元俊, 叶予光13-14
Design and development of the bi-directional automatic door in the passageway of air shaft钟鸣远, 王克纯, 吴小永15-17
The determining design parameter of moving rise-fall dot foundation of the building on mining cave-in areas段敬民, 钱永久, 张义顺18-20
Shallow scooping-out method to be adopted for deviation rectification of buildings and structures高传宝, 宋德斌30-33
