论文叙述了国内外穿甲过程研究状况，建立了垂直侵彻和斜侵彻中弹靶的受力关系、碰撞基本方程；
The thesis state the domestic and abroad research status of penetration, establish the load relation of the vertical and fastigiated penetration and the impact basic equation.
斜长岩至少比苏长岩多经历了两次构造变形，表明后者是在斜长岩冷却固结之后侵位的。
The anorthosite underwent at least two more times of deformation than the norite, suggesting that the norite was emplaced after the consolidation and cooling of the anorthosite.
利用火炮发射动能弹，对钢筋混凝土靶进行正侵彻和斜侵彻试验。
We conduced penetration experiments into reinforced concrete targets with ogive-nose kinetic energy projectiles.
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