杏山铁矿掘进爆破技术研究与实践

Study and practice of tunnelling blasting technology in Xingshan iron mine

本文对首钢集团有限公司矿业公司杏山铁矿近年来掘进爆破技术研究与实践工作进行了介绍,从理论与实践角度总结了杏山铁矿掘进爆破参数优化、掘进爆破合理微差时间研究、掘进炮孔填塞技术研究工作。通过对以上几项掘进爆破技术的研究与实践,杏山铁矿提高了巷道掘进效率,降低了爆破成本,为国内其他矿山掘进工艺提供了实践经验。

This paper introduces the research and practice of tunnelling blasting technology in Xingshan iron mine of Shougang Mining Company in recent years,summarizes the parameter optimization,millisecond blasting,blast hole stemming of tunneling blasting technology in Xingshan iron mine from both theoretical and practical perspectives.Through the research and practice process of tunnelling blasting technology mentioned above,Xingshan iron mine achieves the goal of improving tunnelling blasting efficiency and reducing blasting cost,which provides practical experience for other mines.