论文部分内容阅读
川埠一号井是年产十万吨的苏南小型地方煤矿。用斜井、暗斜井拓单一煤层。有三个水平,一水平已采完,二水平分东西两翼、各有一个采面在生产,三水平在开拓延深。是具有煤尘爆炸危险的高沼气矿井。 矿井的通风方式,是中央侧翼式。 东翼为中央式:主、付井位于井田边界的中央,担负东翼通风的西小井位于主、付井旁。 西翼为侧翼式:担负西翼通风的西风井位于井田西翼的边界。
Well No. 1 in Sichuan is an annual output of 100000 tons of small-scale local coal mines in southern Jiangsu. Inclined shaft, dark inclined shaft extension of a single coal seam. There are three levels, a level has been taken, the second level of east and west wings, each with a mining face in the production, three levels in the pioneering and deepening. It is a high-methane gas mine that has the danger of coal dust explosion. Mine ventilation, is the central wing. East Wing is central: Lord, pay Well located in the center of the Ida boundary, responsible for the eastern wing of the West is located in the main well ventilation, pay next to the well. Wings on the west wing: Westwind, which carries the western wing ventilation, is located on the western wing of the minefield.