兴安煤矿三水平南27层三四区综合防治水

Comprehensive prevention and control of water for three levels of Xingan coal mine south 27 layer three、four districts

兴安煤矿通过对三水平南27层三四区水患综合治理,保证了采区跨区域连续开采,避免了以旧巷、以石门人工分界留设煤柱造成煤量损失,解放了该区其它煤层的开采,同时也为有类似水患的采区提供了可借鉴经验。

That paper introduces the Xinghn coal mine on the 27th floor of the three levels of South 3,4 District flooding governance to ensure that themining area of cross - regional continuous mining, to avoid the old Lane, to the artificial boundaries of Shimen leaving in the coal column resulting in the loss of the amount of coal, liberationseam mining in the area, but also for similar flooding in the mining area provides valuable experience.