爆破器材Issue(4):36-40,5.DOI:10.3969/j.issn.1001-8352.2013.04.009
岩粉对混装乳化炸药性能影响的试验分析*
Experimental Analysis on the Performance of Mixed Emulsion Explosive Due to the Addition of Rock Powder
摘要
Abstract
In mine blasting projects, onsite mixed emulsion explosives filling and direct blast hole clogging by rock powders are used , which may result in the rock powder particles intrusive into the explosives'internal structure and mixing with each other when charging with .To this ends , the rock powder intrusion during the clogging process as well as explo-sives mixed mode was analyzed to examine the effects of rock powder particles on the physical properties and initiation be -haviors of explosives .Test results show that the density of rock powder particle and the mass fractions of rock powder in -crease when mixed into explosives at constant density , that will bring significant influence to the performance of the explo-sives.It provides a reference for the improvement of the onsite mixed emulsion explosives clogging .关键词
混装乳化炸药/混合/岩粉密度/岩粉的质量分数/起爆Key words
mixed emulsion explosive/mixed/rock powder density/mass fraction of rock powder/blasting分类
矿业与冶金引用本文复制引用
李晓虎,彭立,王学进,薛延河,王玉杰..岩粉对混装乳化炸药性能影响的试验分析*[J].爆破器材,2013,(4):36-40,5.基金项目
国家“十二五”科技支撑计划重点项目(2011BAB05B03),国家自然科学基金项目 ()