2Discussion on resolutions for key problems in reconstructions of Shizuishan No. 1 and No. 2 MinesLUO Xing-zhi, ZHANG Shi-liang6-8
10Discussion on construction technology to pass sinkhole structure with grouting technologyLIU Hong-jun22-23
12Improvements on methods for large rectifier transformer inspection and accessories installationXIONG Jun26-28
15Mine gas prevention and control when mine gateway excavated through used mine roadwayXIONG Guo-ping32-33
17Compressed air refrigeration technology applied to Barapukuria Mine in BangladeshHU Chun-sheng, ZHOU Xiu-long35-37
19Rapid cutting technology of coal shearer along with fully mechanized coal mining face with bolt/anchor/steel mesh support systemFANG Yu-an, YE Hai-song40-41