Applying reiterative method, this Paper simulates the blasting stress field of cylindrical charge, and then, gets attenuation law stress peak value and characteristics of stress distribution.
本文应用叠加方法模拟了柱状装药爆炸时的动态应力场，通过计算机数值模拟得到了柱状装药爆炸时应力峰值的衰减规律和应力分布特点。
In the paper, experiments in testing blast strain waves, generated from the explosion of some small cylindrical charge, were carried out in rock model using the ultra-dynamic strain testing system.
本文采用超动态应变测试系统，实测了小药量条形药包在岩石模型中爆炸产生的应变波，对测试到的耦合装药加载条件下介质中区产生的轴向和切向爆炸应变波信号进行了分析。
The empirical unit consumption of explosive under special conditions is considered as a proper blasting strength, from which the calculation formula for the blasting of cylindrical charge is derived.
再把特定条件下的经验单耗视为合适的爆破作用强度，从而导出柱状药包爆破的计算公式。
At the same time, it showed that the size of air gap around charge has important impact on the cylindrical cavity radius.
同时表明：不耦合装药时药包周围空气间隙的大小对柱状空腔半径影响较大。
On the basis of analyzing different characteristics of penetrating rocks by using jet and EFP of shaped charge, a new approach is presented to make a deep cylindrical perforation in rocks.
分析了聚能射流和爆炸成形弹丸（EFP）在侵彻岩石时的不同特点，提出了用EFP在岩石中侵彻圆柱形深孔的新方法。
A numerical calculation of magnetic charge model based on cylindrical permanent's magnet magnetic field was studied.
探讨了一种基于磁荷模型的圆柱型永磁体空间磁场的数值计算方法。
Investigated is the effect of filling pipe on the charge relaxation and the oil surface potential at the interface between vapor and oil in a cylindrical vessel.
就鹤管对储罐内电荷的泄漏速度和油面电位的影响进行了分析。
Investigated is the effect of filling pipe on the charge relaxation and the oil surface potential at the interface between vapor and oil in a cylindrical vessel.
就鹤管对储罐内电荷的泄漏速度和油面电位的影响进行了分析。
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