紫金山金矿露天开采中的地采空区危害及其技术对策

The harmful and countermeasures of the underground mined out area against open mining

通过对地下采空区的基本特征研究及其稳定性分析 ,论述了地采空区对露采生产的危害及其表现形式 ,从理论和实践的角度强调了露采工作平盘面临采空区威胁条件下 ,遵循采掘规律和规范生产工艺的至关重要性 ;

The basic characteristics and stability of undergound mined out area against open mining are introduced.In the threat against open mining surface,it stressed the importance of following the mining regularity and standard operation.The countermeasures of elimating harmful operation caused by underground mined out area are put forward