In this paper, the fundamental principle of linear shaped charge cutter is described.
本文阐述了线型聚能切割的基本原理。
The pretreatment techniques in blasting of heavy steel structure by means of linear shaped charge were discussed.
为了分析钢结构物聚能切割爆破的预处理。
A series of formulae on penetration depth of linear shaped charge and the calculation method on design coefficient of linear shaped cutter are provided.
提供了一套线性聚能装药侵彻深度计算公式及线性聚能切割器设计参数计算方法。
The parameters and layout of linear shaped charge, and the hole-pattern parameters, charging structure and priming method for long-hole blasting were discussed.
讨论了线形聚能装药的参数、设置方法以及深孔爆破的布孔参数、装药结构、起爆方法。
The study indicates that the calculation model and simulation method are reasonable and feasible, so can be applied to the optimizing design for linear shaped charge cutter.
计算结果与线型聚能射流的物理现象和规律相吻合，说明该计算模型和模拟方法合理、可行，可用于线型聚能切割器的优化设计。
On the base of above research results, suitable numerical simulation methods for the cutting process of linear shaped charge with three different ways of detonation are brought forward.
在此基础上进一步提出了三种起爆方式下线性成型装药切割目标的恰当的数值模拟方法。
The present cutting practice was based on the principle of energy-concentrated charge, using linear-shaped charges of different sizes to cut copper blocks with different thickness.
本次实践根据聚能药包原理，采用不同尺寸的线性聚能药包。对不同厚度的铜块体进行切割。
The present cutting practice was based on the principle of energy-concentrated charge, using linear-shaped charges of different sizes to cut copper blocks with different thickness.
本次实践根据聚能药包原理，采用不同尺寸的线性聚能药包。对不同厚度的铜块体进行切割。
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