摘要
通过对小铁山矿矿山条件的分析和研究,找出一种适合小铁山矿的支护方法——光爆锚喷支护法。实践证明,光爆锚喷支护技术解决了小铁山矿长期以来巷道维护困难的问题。光爆锚喷支护技术的应用,保证了井下人员及设备的安全,为矿山的正常生产提供了保障,降低了采矿的损失和贫化。
A suitable supporting method-smooth-blasting and anchor bolting-shotcreting system is suggtested through the analysis and study on ore and rock in Xiaotieshan Mine. It is proved in practice that the existed difficult problem of maintaining lane for a long time has been solved.Through the appli-cation of anchor bolting-shotcreting system, the safety of personnel and equi-pment in the pit is ensured; the normal production is safeguarded; and th loss and dilution are all cut down.
出处
《矿冶》
CAS
1994年第4期7-12,23,共7页
Mining And Metallurgy
关键词
光面爆破
锚喷支护
井巷支护
铁矿床
Smooth-blasting Anchor bolting-shotcreting system Lane-supporting