Multi-index Fusion Prediction at Various Stages for Coal Spontaneous Combustion
Wang, Jiantao
Wang, Fusheng
Xu, Yunyun
Hou, Xinran
Dong, Xianwei
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How to Cite

Wang J., Wang F., Xu Y., Hou X., Dong X., 2018, Multi-index Fusion Prediction at Various Stages for Coal Spontaneous Combustion, Chemical Engineering Transactions, 71, 1147-1152.
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Abstract

Coal spontaneous combustion fire seriously threatens the safety of mine production. How to improve the prediction accuracy of coal spontaneous combustion is a hot topic in current research. The critical temperature point of coal spontaneous combustion and the temperature point of C2H4 occurrence were determined by the temperature-programmed oxidation simulation experiment of coal spontaneous combustion. Taking the reliability of each prediction index as the weight and introducing the error weakening factor, the multi-index fusion prediction model of coal spontaneous combustion was constructed, and the multi-index fusion prediction method of coal spontaneous combustion was put forward. The multi-index fusion prediction method can significantly improve the accuracy of coal spontaneous combustion prediction. The research method can provide theoretical guidance for the prevention of mine fire.
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