抚顺东露天矿台阶爆破根底产生原因及预防措施

Reasons and preventive measures of bench blasting foundation in Fushun East Open-pit Mine

通过对抚顺东露天矿爆破作业中根底产生的各种原因进行分析,有针对性地对超深、孔网参数、炮孔布置方式及起爆顺序进行改进,完善和制定各项规章制度、施工规范,加强施工质量管理,制定施工标准,从而有效的防止了生产作业中根底的形成。

Through analyzing the reasons of foundation during blasting operation in Fushun East Open-pit Mine, the mine improves the deep hole network parameters, hole arrangement mode and detonating sequence, formulates the rules and regulations and construction norms, strengthens construction quality management, so as to effectively prevent the foundation formation in production operation.