该文介绍了古城煤矿综采工作面开切眼的施工工艺 ,在加快施工速度、降低劳动强度、防止煤层自燃发火、减少巷道顶板下沉 ,便于工作面切眼安装等方面都收到良好效果 ,在大跨度煤巷施工中有很好的推广应用价值。 This paper introduces the construction technology of the open cut of the fully mechanized mining face in Gucheng Coal Mine, which has received good results in speeding up construction, reducing labor intensity, preventing spontaneous combustion of coal seams, reducing roof subsidence of the roadway, facilitating face-cutting installation of the working face, and the like , In the long-span coal road construction has a good promotion and application value.