伊敏二号露天矿首采区主要煤质指标分析

Analysis on main coal quality index in the first mining area of Yimin No.2 open-pit mine

主要对伊敏二号露天矿首采区伊敏组主采煤层的主要煤质指标进行统计分析,提出煤芯样品各煤质指标数据,对煤质特征进行综合评价。

The article analyzes main coal quality index of main mining coal seam in the first mining area Yimin group of Yimin No.2 open-pit mine, presents coal quality index data of coal core sample, and comprehensively evaluates coal quality characteristics.