To prevent outflow of the talented and qualified personnel by improving the incentive system孙建中, 程文雷7-8
Overall gray evaluation of the geological conditions for fully mechanized mining method in Yangchangwan coalmine of Lingzhou Group Company李金龙13-17
Selection of the impedance voltage for the low-voatage station transformer and the related low-voltage appliances张永红, 李文秋, 马自玫20-23
Theoretical calculation for the section design of the pre-stressed concrete members imposed to axial tension, offset tension of offset compression黄金华, 邹亚军26-35
Practical study of the decompression method for dealing with the disruptive mechanism of the shaft lining高孟民, 吕恒林, 崔广心, 陈先德36-39