微差爆破技术在兰坪露天矿的应用  

Application of millisecond blasting technology in Lanping open-pit mine

作　　者：聂志焱 杨秋奎[2] 王晋[2] 申兴兵 

机构地区：[1]兰坪金鼎锌业有限公司,云南兰坪671401 [2]昆明理工大学,云南昆明650093

出　　处：《露天采矿技术》2007年第2期44-47,共4页Opencast Mining Technology

摘　　要：在兰坪架崖山露天矿的开采中应用毫秒微差爆破技术,选用合理的爆破参数,显著地提高了爆破效率、减少大块率、改善爆破质量、有效地降低了爆破震动对周围村庄民房的影响。同时提高了爆破的安全性,为架崖山露天矿的大规模开采奠定了基础。millisecond blasting technology is apphcated in Lanping open-pit mine, by using reasonable blasting parameters to significantly increase blasting efficiency, reduce boulder frequency and improve blasting quality and effectively reduce the impact of blasting vibration for houses surrounding villages. Application of milhsecond blasting technology improved the safety of blasting, founding large-scale mining in open-pit mine of Jiaya mountain.

关 键 词：微差爆破 爆破参数 露天矿 

分 类 号：TD824.2[矿业工程—煤矿开采]