【摘要】 本文主要介绍了当前国内外石材矿山开采现状和用控制爆破法开采石材时爆破参数的设计 ,对有关技术措施作了简要阐述。更多还原

【Abstract】 In this paper, the current status in masonry material mining, the choice of controlled blasting parameters and pattern of blast holes were introduced. The technical measures of this engineering were also discussed. Such experierce can be as referance to similar projects in future.更多还原