Stepwise regression method for predicting gas emission from coal faces
-
摘要: 在綜合分析礦井瓦斯涌出量影響因素基礎上,探討了采煤工作面瓦斯涌出量與影響因素之間的關系,利用逐步回歸分析方法建立了瓦斯涌出量預測數學模型,并將模型應用于平煤天安十礦己組煤層24110采面瓦斯涌出量預測.結果證明,該數學模型對采煤工作面瓦斯涌出量預測比較準確.Abstract: Based on the comprehensive analysis of influence factors on gas emission,a relationship between the gas emission from coal faces and the influence factors was discussed.By the stepwise regression analysis method,a mathematical model for predicting the gas emission from coal faces was constructed and applied to the prediction of gas emission at the Ⅵ-24110 coal face in the No.10 Coal Mine of Pingdingshan Tian'an Coal Mining Corp.Ltd.The results showed that the model for predicting gas emission was relatively accurate.
-
Key words:
- gas geology /
- gas emission /
- stepwise regression /
- multivariate statistics
-

計量
- 文章訪問數: 228
- HTML全文瀏覽量: 63
- PDF下載量: 8
- 被引次數: 0