冲击矿压具有非常复杂的行为特征,矿压监测数据隐含着冲击矿压系统参与演化的全部变量的信息,可以利用矿压监测数据对冲击矿压预测.文章首先对矿压监测数据进行混沌分析,构建混沌矿压监测数据的相空间,利用支持向量机建立矿压监测数据的预测模型.经与神经网络预测模型进行比较,文章所提出的基于支持向量机的矿压监测数据预测模型更加准确有效.
Rock burst has very complex behavioral characteristics and rock pressure monitoring data implies information of all variables involved in the evolution of rock burst system; therefore rock burst can been predicted by using the mine pressure monito- ring data. Firstly, chaos of mine pressure monitoring data was analyzed in this paper, and then phase space of the chaotic mine pressure monitoring data was constructed. Finally, prediction model of mine pressure monitoring data was built by using support vec- tor machine. Compared with neural network prediction model, the prediction model based on support vector machine proposed in this paper is more accurate and effective for prediction of mine pressure monitoring data.