U型通风工作面采空区漏风规律研究
田垚, 杨成昊, 孙全吉, 常可可, 郭增乐
Study of the air leakage in goaf of the workface by U-type ventilation based on tracer test and numerical simulation
煤炭工程 . 2020, (12): 132 -136 .  DOI: 10.11799/ce202012028