魅力中国
魅力中國
매력중국
CHARMING CHINA
2014年
27期
292-293
,共2页
逐孔爆破技术%处理采空区%减少%扰动
逐孔爆破技術%處理採空區%減少%擾動
축공폭파기술%처리채공구%감소%우동
Hole-by-hole blasting technique%Treat goaf%Reduce%Perturbation
主要介绍了南泥湖露天钼矿采用逐孔爆破技术处理采空区,降低爆破震动及后冲,减小对邻近空区扰动影响成功的工程实践,此方法有效保证了邻近空区顶板及矿柱的稳定、完好,为后续空区处理奠定了基础。
主要介紹瞭南泥湖露天鉬礦採用逐孔爆破技術處理採空區,降低爆破震動及後遲,減小對鄰近空區擾動影響成功的工程實踐,此方法有效保證瞭鄰近空區頂闆及礦柱的穩定、完好,為後續空區處理奠定瞭基礎。
주요개소료남니호로천목광채용축공폭파기술처리채공구,강저폭파진동급후충,감소대린근공구우동영향성공적공정실천,차방법유효보증료린근공구정판급광주적은정、완호,위후속공구처리전정료기출。
Mainly introduced the south lake of mud open-air molybdenum hole-by-hole blasting technique are adopted, treat goaf, reduce the blasting vibration and impact, reduce the impact on the adjacent goaf perturbation successful engineering practice, this method effectively guarantee the stability of the adjacent goaf roof and pillar, in good condition, which laid a foundation for subsequent goaf treatment.