Abstract:

Abstract：The article presents two collapse columns based on the actual situation of the worksite in order to make collapsed column production organization and security work well in Pingshuo East Open-pit mine. Collapse column bridge scheme can not only decrease the rock stripping and reduce production safety risk, but also facilitate the form of internal waste dump by comparasion.

摘要：

摘　要：为做好平朔东露天矿过陷落柱的生产组织和安全工作，根据现场实际情况提出了2种过陷落柱方案。经对比过陷落柱搭桥方案不仅可以减少岩石剥离量，降低生产安全风险，同时便于内排土场形成。