一次钻孔分段爆破的深孔爆破技术在井下的应用
来源期刊:中南大学学报(自然科学版)1983年第1期
论文作者:陶颂霖
文章页码:133 - 138
关键词:深孔分段爆破; 深孔爆破技术; 天井掘进; 钻孔; 爆破掘进; 浅眼爆破; 新工艺; 采准工作; 井下; 球状药包
摘 要:一次钻孔分段爆破的新工艺已成功地应用到天井掘进和矿房、矿柱的回采方面。这种工艺与常规的浅眼爆破法掘进天井比较,具有非常突出的优点:工作条件得到改善,安全,可以节约大量坑木。
Abstract: A new technique of the long-hole blasting has been used in raising and prospecting of the rooms and the pillars. Compared with the conventional methods, this new, technique has very conspicuous virtues such as a much better working condition, safety in ope- ration, economy of timbers.
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