【摘要】 本文根据矿山实践 ,对孔间微差预裂爆破机理进行了简要分析 ,提出了采用孔间微差预裂爆破技术是保护破碎带边坡稳定的措施之一 ,并作了参数分析 ,同时对影响爆破质量因素进行了探讨更多还原

【Abstract】 With respect to the mine practice,the paper analyzes briefly the mechanism of short delay presplitting blasting among the holes,puts forth that the adoption of technology of short delay presplitting blasting among the holes in one measure to guarantee the stability of slope of crushed zone,carries out parameter analysis and discusses the factors influencing the quality of blasting更多还原