地下矿山盘区脉外斜坡道采准应用实践

武山铜矿从1992年起开始使用下向水砂分层充填采矿法,采用下盘水平分段无轨道采准,随着采矿设备和采矿方法的改变,原有采准工艺的弊端逐渐暴露出来,经济效益已不明显。本文总结多年的生产实践,详细阐述了新采准工艺的各种优点和适用性。

A Practice to the Mining Preparation of Underground Decline of the Vein

Wushan copper mine has used underhand sand backfilling mining method since 1992, with non - railed preparation for foot wall sublevel. With the changes of traditional mining equipments and method, the weakness of original preparation of mining is becoming more and more obvious, and the economic benefit is going down. This article introduces a new way of preparation of mining, as well as its advantages and application.