摘要
针对南矿平巷掘进爆破效率较低的问题,通过分析其影响主要原因,确定了合理的爆破参数和掏槽方式。现场施工证明,爆破率得到了明显的提高,并取得较好的经济效益。
By analyzing the main factors of the less drifting blasting efficient problem, it has determined a reasonable cut blasting method and blasting parameters. The construction practice has shown that the efficiency of tunnel blasting has been improved and gained a good economic benefits.
出处
《湖南有色金属》
CAS
2010年第1期1-3,39,共4页
Hunan Nonferrous Metals
关键词
爆破效率
掏槽
爆破参数
blasting efficiency
cut
blasting parameters
