The microstructure and toughening mechanism of composite nano-ceramics prepared by mixed coagulative methodZHAO Bo, CHEN Yan, WU Yan233-240
The exploration of methane occurrence law of 3 coalbed in Shimengou minePAN Shu-qi, CHEN Xiang-jun, YUAN Jun-wei246-249
Numerical simulation study on the relationship between mining height and subsidence factor in deep strip pillar miningGUO Wen-bing, LIU Yi-xin254-258
Coal-seam inter-burden stress distribution using strip-pillar mining methodHE Jin, DENG Ka-zhong259-263
Assessment of soil quality in Jiaozuo city by using fuzzy comprehensive evaluationLI Dong-yan, WANG Chang-zheng, WANG Juan272-275
WebGIS development technique and implement based on arcIMSLUO She-zhou, LIU Wei, ZHAO Ming, SHEN Wei276-280