摘要
本文根据对原东煤公司所属24个有代表性煤矿的实际调查资料.结合现行的矿井地质分类标准和我国煤炭回采率的有关规定,提出用综合评判的原理,确定井工煤矿采区合理损失率定额的新方法.
Using the specific data of twenty-four minesand based on the current classifying standard on geological factors and the rule for loss ratio of coal of our domestic coal mine,the paper puts forward a new comprehensive study method of determining the quotas of reasonable loss ration of coal in a productive mine or a mining field.
关键词
煤炭合理损失
损失率定额
矿井
reasonable loss of coal
type of mining condition
loss ratio quota
comprehensive judgment