该文应用弹丸侵彻混凝土靶理论，对弹丸侵彻混凝土时所受阻力进行分析，得到影响弹丸侵彻阻力的因素，并对助推钻地弹的侵彻运动过程进行研究。
The theory of penetrating concrete targets was applied to investigate the resistance of EPW. The factors having effects on penetration resistance were obtained. The boosting process was also analyzed.
从应力波表层损伤理论分析了混凝土表层“开坑区”的侵彻特性，提出“简化等效阻力线”的计算方法；
Penetration performance in surface layer of concrete target was analyzed by stress wave damage theory, calculating method base on "simplified equivalent resistance line" was presented.
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