露天采矿技术2024,Vol.39Issue(3):11-14,4.DOI:10.13235/j.cnki.ltcm.2024.03.003
基于随机森林算法的露天矿抛掷爆破影响因素分析
Analysis on influencing factors of open-pit mine throwing blasting based on random forest algorithm
摘要
Abstract
In order to deeply investigate the main factors affecting the effect of thrown blasting,six factors affecting the effect of thrown blasting are systematically explored:rock properties,terrain conditions,geological conditions,blasting parameters,explosives characteristics and construction quality,and focusing on the controllable factors-blasting parameters are analyzed and researched in detail.The blasting design parameters of the site in previous years are selected,the target variable is the effective throwing rate.Random Forest Algorithm is used to analyze them.The results show that among the design factors of blasting parameters,the explosive unit consumption,row spacing and hole spacing have the highest importance.关键词
抛掷爆破/随机森林算法/重要度/炸药单耗/排距/孔距Key words
throwing blasting/random forest algorithm/importance/explosive unit consumption/row spacing/hole spacing分类
矿业与冶金引用本文复制引用
马赛赛,张瑞新..基于随机森林算法的露天矿抛掷爆破影响因素分析[J].露天采矿技术,2024,39(3):11-14,4.