[1]Key Laboratory of Deep Coal Resource Mining (Ministry ofEducation of China), School of Mines, China University ofMining and Technology, Xuzhou 221116, China;
[2]Hunan Key Laboratory of Safe Mining Techniques of CoalMines, Hunan University of Science and Technology,Xiangtan 411201, China;
沿空留巷技术; 位置优化; 稳定性问题; 墙; 充填; 回填方法; 地质条件; 淮南矿区;