摘要
结合微差爆破理论和预裂爆破成缝机理, 对兰尖铁矿孔间微差预裂爆破试验研究情况进行了详细的阐述。
This paper,relating to the theory of millisecond delay blasting and the shaped crack mechanism of pre-splitting blasting,expounds the experimental study of short delay pre-splitting blasting among the holes at Lanjian Iron Mine.
出处
《矿业工程》
CAS
2005年第2期39-40,共2页
Mining Engineering
关键词
孔间微差
预裂爆破
降震
short delay among the holes
pre-splitting blasting
vibration reduction