U+L型通风条件下采空区煤自燃危险区域研究
翟小伟, 蒋上荣, 王博
Study on Risk Zone of Coal Spontaneous Combustion in Goaf under U+L Ventilation Conditions
煤炭工程 . 2020, (1): 100 -105 .  DOI: 10.11799/ce202001021