煤
煤
매
COAL
2013年
10期
1-2,28
,共3页
下组煤层%瓦斯风化带%分源预测法%瓦斯涌出量预测
下組煤層%瓦斯風化帶%分源預測法%瓦斯湧齣量預測
하조매층%와사풍화대%분원예측법%와사용출량예측
under coal seam%gas weathered zone%different-source forecast method%gas emission quantity prediction
根据仙泉煤矿下组煤层地勘瓦斯含量和井下实测瓦斯含量数据,结合煤层瓦斯垂直分带划分标准,确定15号煤层处于瓦斯风化带内。采用分源预测方法对仙泉煤业的采掘工作面进行了瓦斯涌出量预测,预测结果为低瓦斯矿井。
根據仙泉煤礦下組煤層地勘瓦斯含量和井下實測瓦斯含量數據,結閤煤層瓦斯垂直分帶劃分標準,確定15號煤層處于瓦斯風化帶內。採用分源預測方法對仙泉煤業的採掘工作麵進行瞭瓦斯湧齣量預測,預測結果為低瓦斯礦井。
근거선천매광하조매층지감와사함량화정하실측와사함량수거,결합매층와사수직분대화분표준,학정15호매층처우와사풍화대내。채용분원예측방법대선천매업적채굴공작면진행료와사용출량예측,예측결과위저와사광정。
Based on the exploration gas content and the measured methane content of Xianquan Coal Mine ,it combined with the theory of gas vertical zoning ,it was educated that the No .15 seam belongs to gas weathered zone .The different -source forecast method was applied to predict the gas emission of the working face in Xianquan Coal Mine .The result shows that the Xianquan Coal Mine belongs to low gas mine.