摘要
文中主要介绍了三山岛金矿井下采场在顶板安全管理过程中 ,应用长锚索、锚杆进行支护 ,用控制爆破方法减少爆破对围岩的破坏 ,以及通过加强规章制度的落实 。
This paper mainly introduced the methods to enforce back safety management of underground stope by applying long cable and bolt to support it and by implementing controlled blasting to decrease damage of surrounding rock and also by establishing strict regulation and putting it into practice.By doing so,the problems such as back safety management were resolved.
出处
《黄金》
CAS
北大核心
2000年第9期20-23,共4页
Gold