红沙泉露天煤矿首采区工作线长度及东端帮压帮内排方式研究
冯勇强, 胡德昊, 洪常鑫, 马 力, 刘冰烊, 杨 杰
Study on working face length and east end-wall push-back internal dumping method in the first mining area of Hongshaquan Open-pit Coal Mine #br#
煤炭工程
.
2026, (6): 21
-28
.
DOI: 10.11799/ce202606004
