采用实地调研和作业成本管理方法,对阳泉矿区煤与瓦斯共采成本进行了分析评价。阳泉矿区三矿、五矿的卸压瓦斯开采成本比较分析表明,瓦斯抽采成本受抽采方式及矿井已开采年限等方面的影响显著,阳泉矿区走向高抽巷卸压瓦斯开采成本为0.2~0.4元/m3。
The co-mining costs of coal and methane gas in Yangquan Mining Area are analyzed and evaluated by means of field investigation and operation cost control.It is shown that the division of operation motivations is critical to the accurate calculation of the operation costs.Based upon the analysis of mining costs of methane gas under reduced pressure in No.3 Mine and No.5 Mine of Yangquan Mining Area,it is found that the factors such as way of extraction and the number of years the mine has been in service impose obvious influence on extraction cost and the extraction cost ranges from 0.2~0.4 Yuan / m3 for the methane gas of highly drained roadway under released pressure of Yangquan Mining Area.