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爆破效应的多因素灰色关联分析

Multi-Factor Grey Relative Analysis of Explosion Effect
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摘要 本文引入灰色系统理论的关联分析方法,对油田罐区21次土石的爆破效应进行了多因素灰色关联分析。通过计算关联系数,求关联度,给出了关联序。研究结果客观地揭示出土石爆破产生的地面震动速度与爆破参数之间的关系,其量化结果进一步反映出土石爆破的地面效应中各参数之间关系的疏密程度,指出药孔的深度对地面震速的影响大于药量、测点距离对震速的影响。 This paper introduces relative analysis method of grey system theory to analyse 21 soil-stone explosions effect within oilfield tanks region Based on calculation of relative coefficient, we get the relative degree, and then the relative order. The research result expounds objectively the relationship between ground shock velocity caused by soil-stone explosion and explosion parameters. The quantitative measuring result turns out gradually the looseness and intensity degree among the parameters of ground effect of soil-stone explosion, and points that influence of depth of hole for explosion material upon the ground shock velocity is larger than that of explosion material weight, measuring distance upon ground shock velocity.
机构地区 江苏省地震局
出处 《石油工程建设》 北大核心 1990年第3期14-16,45,共4页 Petroleum Engineering Construction
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