摘要
为及早预测煤矿冲击地压事故的倾向性,准确及时做出防冲措施,研究改进PSO-BP模型的电磁辐射法预测冲击地压倾向性,通过研究电磁辐射法预测煤矿冲击理论及原始PSO-BP模型的改进方法,将改进的PSO-BP模型应用于冲击地压评价,并在某矿1316工作面进行现场实践,准确预测出3起较大等级的冲击,事故预测准确率为100%。
To predict the tendency of coal mine rock burst accidents as early as possible and to make timely and accurately rock burst prevention measures, the electromagnetic radiation method of improved PSO-BP model is studied to predict the tendency of rock burst. The improved method of predicting coal mine rock burst theory and original PSO-BP model is studied by studying the electromagnetic radiation method. The improved PSO-BP model is applied to the evaluation of rock burst, and field practice is carried out at 1316 working face. Three large-scale shocks are accurately predicted, and the accuracy of accident prediction is100%.
引文
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