1) blasting optimization
爆破优化
1.
The practical model of blasting optimization based on statistical law;
基于统计规律的爆破优化实用模型
2.
Therefor, systematic studies on bench blasting optimization were made, based on principle of t.
爆破优化后的孔网面积增加了３０％以上，延米爆破量增加。
3.
Based on analysis of related researches at home and abroad,and starting from many years of production data in Wulongquan mine,the author established the mathematical model for blasting optimization in the very mine by means of statistical regression analysis method.
在总结分析国内外科研成果的基础上，以乌龙泉矿多年实际生产资料为依据，运用统计回归分析方法建立了乌龙泉矿爆破优化设计数学模型。
2) Optimization of blasting parameters
爆破参数优化
1.
The optimization of blasting parameters in tunnel excavation is an ever-changing non-linear programming problem,as well as the practical problems in decision-making for the choice of variable conditions,so that the traditional mathematical methods are difficult to solve such problems,and even the optimal solution can not be obtained.
以隧道爆破开挖过程中成本作为目标函数,在钟汉荣爆破数学模型的基础上建立起隧道爆破参数优化数学模型。
4) optimization design of explosion
爆破优化设计
5) optimum blast design
优化爆破设计
6) weakening blast
弱化爆破
1.
Study for macro-damage degree of weakening blast in hard top-coal;
坚硬顶煤弱化爆破的宏观损伤破坏程度研究
补充资料：500千克2式航空爆破弹
该弹由弹体、尾翼装置、传爆管、弹耳和炸药等组成。弹长1．5米，弹径450毫米，弹重473千克。弹身上有两个相距250毫米的弹耳，可悬挂在轰炸机和强击机下，在距地面600米以上高空进行投放。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条