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蒙库铁矿井下矿一期工程建设任务紧,地质围岩条件复杂。盲溜井及大硐室是矿建的重要单体工程,工程建设过程中施工工期长、工艺复杂、危险性高。文章介绍了为保证安全高效的施工,挂帮矿体主溜井及溜井下部硐室采用反井钻机打导孔、吊罐钻爆法刷大井筒等技术,取得了较好的施工效果。
Mengku iron mine underground mine construction of a tight task, the geological conditions of complex rock. Blind slides and big cavern are important single projects of mine construction. The construction period is long, the process is complicated and the danger is high. The article introduced in order to ensure the safe and efficient construction, hang the main orebody and the lower part of the slip-hole mine using anti-drilling rig guide hole, hanging drill blasting method big wellbore and other technology, and achieved good construction results.