利用CFD三维可视化数值模拟技术分别对“U”型与“U+I”型通风方式下采空区瓦斯运移进行了模拟计算,运用UDF接口建立了基于工作面......

‘‘U“ and ‘‘U+I” type ventilation experiments were performed on a three-dimensional fully mechanized caving face si......

石港矿15101综放面主采15#煤,鉴于该层煤煤质松软以及顶煤距内错尾巷底板间距较小,容易发生顶煤冒落,不能充分发挥其治理瓦斯的作......