综放工作面提高煤炭回采率途径分析

Analysis to means of increasing coal recovery rate at LTCC working face

对顶煤的损失形式和顶煤破坏过程进行了分析,从减少初采损失、端头损失等几个方面提出了提高回采率的途径。

Analyses the loss starting of roof coal mining and the damage course, put forward means to enhance the recovery rate in terms of reducing primary mining loss and end etc..