采矿场岩石破碎站爆破拆除  

Demolition by blasting of a rock breaking plant in a open pit mine

作　　者：吴成双 孙吉坤 康拓新[2] 

机构地区：[1]唐山恒盛爆破工程有限公司,河北迁安064404 [2]首钢矿业公司,河北唐山064404

出　　处：《中国矿业》2011年第1期107-110,共4页China Mining Magazine

摘　　要：某矿山采矿场过渡破碎站为钢混结构,设计复杂。本文介绍了采用中小孔径爆破拆除该破碎站的方案选择、拆除爆破技术设计的主要内容及施工中采区的安全防护措施。结果表明,在此拆除工程中采用中小孔径爆破技术是有效和可行的,其经验可以作为类似拆除爆破工程的参考。The rock breaking plant in a open pit mine is a complicatedly designed steel-concrete structure.Plan selection for demolition blasting of the structure with medium-to-small drill-holes,technical design of the demolition blasting operation,and measures for safety of field practice are all discussed in the paper.Result of the field operations show that the application of the medium-to-small drill-hole blasting technique is effective and reliable and can be referred by other field practices.

关 键 词：爆破拆除 钢混结构 中小孔径爆破 

分 类 号：TU751.9[建筑科学—建筑技术科学]