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作 者:王珊 Wang Shan(Wuyang Colliery,Shanxi Lu’an Environmental Energy Development Co.,Ltd.,Changzhi,Shanxi 046200)
机构地区:[1]山西潞安环保能源开发股份有限公司五阳煤矿,山西长治046200
出 处:《江西煤炭科技》2023年第2期124-126,共3页Jiangxi Coal Science & Technology
摘 要:通过对潞安五阳煤矿浅部煤层地质、煤层条件进行分析,得知矿区煤层总厚度为74.85 m,可供开采煤层厚度为58.5 m,且煤层中心由东向西迁徙等特点。在此基础上,得出深部煤层部煤炭的Vr值和Y值大约下降3.9%左右;而且东翼煤炭以瘦煤、贫煤为主,西翼煤炭以焦煤和瘦煤为主的特征。基于地质块段与等高线联合方法计算得出东翼煤层厚度为37.81 m,对应储量面积为730万m^(2),东翼煤层厚度为29.75 m,对应储量面积为158.5万m^(2)。综合上述分析,计算得潞安五阳煤矿深部煤炭的储量约为3.13亿吨。By analysis of geological condition of shallow coal seam in Wuyang Colliery,the author concludes that the gross thickness of coal seam in mining area is 74.85 meters,the workable coal seam 58.5 meters with the migration of coal seam center from the east to the west;the coal Vr value and Y value in deep coal seam reduce by 3.9%;the coal in eastern wing is mainly meagre-lean coal with reserves of 7.3 million m^(2) while the coal in western wing is mainly coking coal and lean coal with reserves of 1.585 million m^(2) calculated based on geological block and contour line,and the coal reserve in deep coal seam is 0.3 billion tons.
关 键 词:沉积环境 地质特征 含煤地层 储量预测 深部煤炭
分 类 号:P624.7[天文地球—地质矿产勘探]
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