德兴铜矿富家坞采区坑采空区处理方案探讨

On Options to Treat Mined Area in Fujiawu Pit of Dexing Copper Mine

富家坞采区存在原地下开采时遗留下未及时充填处理的空区,给露天开采带来安全威胁。为了确保富家坞采区开采的顺利进行,根据国内矿山空区处理的经验和本矿实际情况,选择了露天台阶随采爆破处理方案。本文针对不同特点的空区提出了相应的爆破工艺,并对空区处理时作业安全问题提出了措施。

In Fujiawu Pit there are some mined and un - backfilled areas left by its previous mining activities, being as a threat to safety of the open pit mining. An option on blasting along with the mining benches is chosen to ensure smooth operation of the pit, measures are taken with respect to safety operation in the mined areas.