武汉工程大学学报2011,Vol.33Issue(9):88-92,5.DOI:10.3969/j.issn.1674-2869.2011.09.022
蒙库露天铁矿爆破漏斗试验及其应用研究
Mengku open iron ore blasting crater test and its application
摘要
Abstract
Based on a series of blasting crater test results on Mengku iron ore mining platform and stripping platform(single hole blasting crater concentrake kits, variable pitch with blasting explosives funnel and continuous incline bence blasting cylindrical funnel), the optimal depth ratio, explosive consumption, hole spacting and hole rows are obtained. According to the livingston elastic strain equation, the deep-hole of ore blasting parameters and rock of siding-slope smooth blasting parameters are sloved. Industrial tests on the blasting parameters show that the deep hole blasting qulity is significantly improved; smoth blasting in controlling the apperance of rock slope and reducing damage of rock is fitted with the quality requirements.关键词
爆破漏斗试验/中深孔爆破参数/光面爆破Key words
blasting crater test/ deep and medium hole blasting parameters/ smooth blasting分类
矿业与冶金引用本文复制引用
肖胜祥,陈清运,罗学东,钟健..蒙库露天铁矿爆破漏斗试验及其应用研究[J].武汉工程大学学报,2011,33(9):88-92,5.基金项目
国家自然科学基金项目50974031 ()