3Drilling and Blasting Technology for Hard Rocks in New Inclined Ventilation Shaft of Zhangxin MineQIN Yuming, Xu Huachun7-9
4Practices on Rapid Construction in Freezing Section of Auxiliary Shaft in Suntong MineZhang Denglong10-13
5Bolt Support Technology for Large Cross Section Seam Gateway with Very Soft RoofWang Congshu, Yang Benshui, Wang Baoxian14-16,36
6Research on Pressure Releasing and Support Technology for Mine High Swelling Soft Rock RoadwayGUO Guozheng17-20
7Analysis on Site Measurement of Hydraulic Relationship Between Water Bearing Zones in Mining Area and Research on Overburden Subsidence Mechanism21-26,13