霍林河一号露天矿煤层灰分变化规律的研究  

Research on seam ash changing rules of Huolinhe No. 1 Opencast Coal Mine

作　　者：李恒芳[1] 

机构地区：[1]霍林河煤业集团,内蒙霍林河029200

出　　处：《煤炭技术》2003年第9期96-97,共2页Coal Technology

摘　　要：详细地论述了霍林河一号露天矿各煤层的灰分特征和同一煤层不同地段灰分的变化情况,揭示了各煤层灰分的变化规律,为露天开采提供了可靠的技术保证。This essay expounds the ash content features of each seam and the changing situation of the different section at the same coal seam and reveal the changing rules of the ash content of each coal seam. It provides a reliable technical guarantee for the opencast mining.

关 键 词：霍林河露天矿 煤层 灰分 变化规律 物理性质 化学性质 

分 类 号：P618.11[天文地球—矿床学]