The paper is to ineroduce the advantage of hole-by-hole firing sequence and application of Orica high accuracy non-electric detonator in Dalian Limestone Mine.

• 介绍了逐孔起爆技术优势,及大连石灰石矿应用逐孔起爆技术及高精度导爆管雷管情况,分析了对比数据,实测了爆破震动效应。