摘要
简易光面爆破技术应用于采准掘进中,顶板三心拱成型明显,减弱对围岩的破坏,降低顶板浮石的产生,改善安全工作环境。
The application of simplifying control-explosive technique in the development blasting showed that using this blasting technique can shape a better drift dome,reduce the bad influence to the wall and the roof, as well as improve the environment of mine health and safety.
出处
《安徽工业大学学报(自然科学版)》
CAS
2010年第A01期125-128,共4页
Journal of Anhui University of Technology(Natural Science)
关键词
简易光面爆破
周边眼“间隔”装药法
光爆襞裂管
simplifying control-explosive technique
means of interval loading in line hole
pre-splitting blasting