Without shoes, landing on the heel is painful and can translate into a collision force some 1.5 to 3 times body weight.
不穿鞋跑步，如果用脚后跟着地的话是非常疼的，因为在着地时的冲击力大概有自己体重的1.5到3倍之大。
Running barefoot causes less collision force to the feet than running in cushioned shoes, a new study says.
一项最新研究指出，赤脚跑比穿避震跑鞋产生的冲击力更小。
The results show that the peak value of ship collision force decreases remarkably due to the failure of concrete.
结果表明，由于混凝土的破损，船舶对桥墩的撞击力峰值显著降低。
It is difficult to accurately calculate the collision force and nonlinear response of bridge during ship-bridge collision.
桥梁在船舶碰撞时受到的动力载荷和响应是复杂的动力非线性问题。
It is very difficult to accurately calculate the collision force and nonlinear responses of bridge during ship-bridge collision course.
桥梁在船舶碰撞时受到的动力载荷和响应是复杂的动力非线性问题。
The history and property of the bow damage, the collision force, the energy transform and the tress distribution in the bridge pier are presented and discussed.
仿真结果显示了船艏结构损坏、碰撞力演变、能量传递和桥墩内部应力变化的详细情景，讨论了船-桥碰撞的力学特征。
Experimental results show that using the collision force generation and feedback method, the user can sense realistic impulsive forces via the CyberGrasp data glove caused by virtual collision.
实验结果表明运用所提出的方法，用户在虚拟装配时可感受到真实的碰撞力。
Experimental results show that using the collision force generation and feedback method, the user can sense realistic impulsive forces via the CyberGrasp data glove caused by virtual collision.
实验结果表明运用所提出的方法，用户在虚拟装配时可感受到真实的碰撞力。
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