科技与创新
科技與創新
과기여창신
Science and Technology & Innovation
2014年
8期
50-51
,共2页
池坪芦坑煤矿%运输巷%坚硬岩%中深孔
池坪蘆坑煤礦%運輸巷%堅硬巖%中深孔
지평호갱매광%운수항%견경암%중심공
Chipinglukeng Coal Mine%transportation lane%hard rock%deep hole
通过对池坪芦坑煤矿+800 m 集中运输巷的试验可以得知,采用中深孔爆破作业能够对坚硬岩的爆破起到很好的效果,且工效高,巷道成形质量好,值得被推广和运用。
通過對池坪蘆坑煤礦+800 m 集中運輸巷的試驗可以得知,採用中深孔爆破作業能夠對堅硬巖的爆破起到很好的效果,且工效高,巷道成形質量好,值得被推廣和運用。
통과대지평호갱매광+800 m 집중운수항적시험가이득지,채용중심공폭파작업능구대견경암적폭파기도흔호적효과,차공효고,항도성형질량호,치득피추엄화운용。
Based on Chipinglukeng Coal Mine + 800 m concentrated transportation lane test learn that using middle deep hole blasting operation can to a hard rock blasting have very good effect, and high efficiency, roadway forming of good quality and worthy of popularization and application.