摘要
利用灰色系统理论对各主要地质采矿因素与导水裂隙带发育高度关联度计算排序,得到影响因素的主次顺序,分别建立了BP神经网络和基于遗传算法优化的BP神经网络预测模型,将2种模型预测结果与实测结果对比分析。
Used the theory of grey system to calculate the correlation between the geological and mining factors and water fractured zone's height on the basis of a large number of practical engineering data, then got the influence factors order. Established the BP neural network and GA-BP neural network prediction model, and contrasted the two prediction results with measured results.
出处
《煤炭技术》
CAS
北大核心
2016年第8期126-128,共3页
Coal Technology
基金
国家十二五科技支撑计划资助(2012BAB13B03)
江苏省高校优势学科建设工程资助项目(SZBF2011-6-B35)
关键词
导水裂隙带
灰色关联度
BP神经网络
遗传算法
预测
water-flowing fractured zone
grey relational degree
BP neural network
genetic algorithm
prediction