为有效降低煤矸石对矿区环境的影响,通过研究丘陵沟壑区煤矸石的填埋技术及应用,并对其效益进行了分析。结果表明,利用地形条件填埋煤矸石,是矿山废弃物综合治理的有效途径,既减轻了煤矸石露天堆放造成占地、扬尘和自燃等环境问题,又具有良好的经济效益和环境效益,对矿山煤矸石的治理具有示范和借鉴意义。
In order to reduce influence of coal gangue on the environment of mining area,the authors analyzed benefits of that by studying technology and application of coal gangue landfill in hilly and gully area.The results showed that using terrain conditions to backfill coal gangue was an effective way to comprehensive treatment mine wastes,not only reducing environmental problems such as coal gangue open air stacking,land occupation,dust raising and spontaneous combustion,it also benefiting for economic efficiency and environmental costs,which setting an example and reference significance.