浅谈采用孔间微差预裂爆破保护边坡  

ON THE PROTECTION OF SLOPE BY SHORT DELAY PRESPLITTING BLASTING AMONG THE HOLES

作　　者：杨春城[1] 

机构地区：[1]四川机电职业技术学院,攀枝花617000

出　　处：《中国矿业》2003年第5期42-44,共3页China Mining Magazine

摘　　要：本文根据矿山实践 ,对孔间微差预裂爆破机理进行了简要分析 ,提出了采用孔间微差预裂爆破技术是保护破碎带边坡稳定的措施之一 ,并作了参数分析 。With respect to the mine practice,the paper analyzes briefly the mechanism of short delay presplitting blasting among the holes,puts forth that the adoption of technology of short delay presplitting blasting among the holes in one measure to guarantee the stability of slope of crushed zone,carries out parameter analysis and discusses the factors influencing the quality of blasting

关 键 词：孔间微差预裂爆破 边坡 爆破机理 破碎带 稳定性 露天矿 

分 类 号：TD854.6[矿业工程—金属矿开采] TD235.371[矿业工程—矿山开采]