台阶爆破综合效果定量评价与参数优化研究

Mining Research and Development(2017)

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Abstract
结合贵州某火车站站前广场露天台阶爆破工程实际,采用线性插值法对爆破后的爆破块度、大块率、爆堆前冲、后冲、松散度等5个质量指标及炸药单耗、雷管消耗量、延米爆破量等3个经济指标分别进行了定量评价;并运用层次分析法对20次爆破效果进行了的综合评价,判别出的相对最优参数为:底盘抵抗线3.7m、孔距4.4 m、排距4.1m.
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