摘要
根据对深 40m竖井的一次成孔分段爆破现场试验研究 ,采用有效的成孔、堵塞、装药、起爆工艺和技术 ,给出了合理的爆破参数。
Based on the experiment of once-through drilling and separate blasting for the digging of 40m depth shaft, the effective method and technique in drilling, stemming, charging and detonating are presented. Some reasonable parameters for deep shaft digging are given. The results are valuable for other shaft digging.
出处
《爆破》
CSCD
2002年第3期36-37,共2页
Blasting
