Grey Model for Predicting and Forecasting the Amount of Gushing Water in Shallow Coal Layer
Grey Model for Predicting and Forecasting the Amount of Gushing Water in Shallow Coal Layer
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发表时间:
2004
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通讯作者:
Xiao You-cai;Guan Zhi-min
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文献类型:
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作者:
Xiao You-cai;Guan Zhi-min
To predict the amount of gushing water is crucial for mining safety and normal production in coal mine. The routine method used was pretty much dependent on hydrogeological parameters from various water layers. It was very difficult to differentiate and deal with the influence of different factors resulted in poor precision of prediction and forecast. However,Grey Theory is a succinct summary,which could use a simple “Grey Data” to represent all indefinite factors. The result showed high precision,besides;it was easy-to-use and practicable. Authors exemplified this model in shallow coal layers;the results obtained would provide a realistic guidance to promote hydrogeological works in coal mine.