联合采矿法在残矿回采中的应用与实践

The application and practice of combined mining method to the stoping of residual ore

通过对陕西太白黄金矿业有限责任公司 12 5 0m平硐残留矿柱回收方案的变革的阐述 ,介绍了应用低分段崩落与无底柱矿房留矿联合采矿法回收残留矿柱。经过一年多的生产实践证明 :该方法在安全上有保证 ,技术经济合理 ,对提高企业的效益产生了积极的作用。

Adopting combined mining method of low-sublevel-caving and sill-free room-shrinkage to stope the residual orepillars in 1250 adit,a satisfactory result was achieved for this method was safe and reasonable in technical economy and has played positive role in the improvement of economic benefit through the demonstration of one year's practice.