Influences of section coal pillar size to overlying strata migrationYU Xue-yi, LIU Jun-jie, XING Yan-tuan, WANG Qi, XU Wen-qiang1-4
Study on reasonable roadway position of upper coal seam in upward miningSU Ya-feng, YUAN Guo-hui, GAO Yan, ZHANG Bing5-8,12
Roadway layout and support design in lower seam of ultra-close coal seamsLIANG Jian-min, YANG Zhan-biao9-12
Analysis on transportation time, capability and volume of coal bunker in coal mine belt conveyor transportation systemYAN Jian-guo, HU Yong-lei13-15
Research on design optimization of squeezed branch pileGUO Jing, WANG Xiao-lei, SHI San-yuan, FAN Ji-zhe28-30
