... 柱装药长度length of column charge 装药长度length of charge 堵塞长度length of stemming ...
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计算表明，炮孔深度(装药长度)增大，爆炸应力波峰值随距离的衰减指数减小。
The results indicate that the decay coefficient of the peak value of blast wave with the distance will be reduced as the hole depth (charge length) is increased.
数值模拟结果表明，在堵塞条件一定时，单自由面垂直炮孔爆破漏斗与装药长度无关。
The results indicate that there is no relationship between the explosion crater and the length of the charge under a certain stemming condition.
这种改进大大增加了有效射流长度，可使聚能装药的破甲威力大幅度提高。
Through these design ways, the valid length of jet and the penetration power of shaped charge were improved evidently.
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