摘要
根据峨口铁矿的实际情况，分析了原斜坡箕斗开拓系统的缺陷，提出了溜槽下矿和矿石倒装开拓系统。叙述了溜槽硐室大爆破方案的确定及爆破设计，进行了爆破安全及爆堆计算，观测和分析表明爆破效果良好，经济效益显著。
In this paper,based on the practical conditions in Ekou Iron Mine,the defects of skip development system is analyzed;a new chute development system is put forward;the scheme determination and design of chamber blasting are described and the safety distances and dimension of muckpile are calculatedThe analysis and observation show that the blasting results are good and the economical benefit is remarkable
出处
《工程爆破》
1998年第2期33-37,共5页
Engineering Blasting
