The acting force of prying and pressing marks is leverage effect which is different from that of hitting marks, impacteffect.
撬压痕迹与打击痕迹的作用力形式不同,分别是杠杆作用和碰撞作用。
3
The maximum simulation error is less than 9.1%, so it meets the needs of the engineering veracity and it could replace experimentation to measure the impacteffect.