The bend Angle of the flyer plate was determined by flash X-ray photography during explosive welding and the value coincides with that obtained in the semicylinder test.
通过爆炸焊接过程的闪光X射线摄影,测得了飞板弯折角。其数值与半圆柱试验测得的飞板弯折角基本上相一致。
Investigation into its explosive power and corresponding regulations is the theoretical basis for explosion suppression and prevention technologies and is of important academic and economical value.
深入研究因事故泄漏所引发的可燃气云爆炸威力及其相应的规律,是创立抑制和预防此类工业灾害技术的理论基础,具有重要的学术价值和社会经济价值。
Singular value is extracted as to feature of cylinder explosive noise signal from Cover Matrix with singular value theory.
利用奇异值理论提取包含矩阵的奇异值作为气缸爆发噪声信号的特征。
The numerical value simulation is a complementary method, it can not utterly reflect the real exploding process so it only derives the explosive factor relationship in the same condition.
数值模拟是一种辅助手段,它不能完全正确反映实际爆破的过程,所以得出了相同岩体条件下岩石爆破的单耗关系。
Cl is described. Calculating formula for this type of explosive's oxygen balance value is given. Equations of explosive reaction in varying oxygen balance values and element numbers are discussed.
给出了此类炸药氧平衡的计算公式,并介绍了在各种氧平衡值及元素数量条件下炸药的爆炸反应方程式。
According to physics performance of two melts, this paper determines the explosive welding window, then obtaines the maximium and the minimium value of explosive weight on per area.
根据两种材料的物理性质确定爆炸焊接窗口,从而确定单位面积药量的最大值和最小值。
Then, the design rock cover is steady under such explosive load. At the same time, the referenced rock cover is offered in view of the economical factors, and the value is testified finally.
同时,考虑到隧道选线的经济合理性,提出了爆破施工荷载作用下隧道顶板厚度设计参考值,并进行了验证,对类似工程具有一定的指导意义。
The result shows that stress peak value decreases and transfer distance increases with the increasing of explosive charge.
采深越大,应力峰值降低越大,但峰值区推移距离减小;
The result shows that stress peak value decreases and transfer distance increases with the increasing of explosive charge.
采深越大,应力峰值降低越大,但峰值区推移距离减小;
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