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BlobNotFoundThe specified blob does not exist. RequestId:4f3b6135-401e-012c-5fdc-99fc01000000 Time:2019-11-13T04:43:27.9797411Z

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钢铁盔甲

随着汽车的普及,人们对汽车的安全性能有了更高的要求,谁都希望在车祸降临时,可以幸免于难。安全性能好的汽车在碰撞中是可以最大限度保护人的生命安全,正面碰撞时前端要出现极大变形,从而吸收碰撞产生的能量,那么传递到乘车人身上的能量就少,就可以减少人所受到的能量。而侧面碰撞时则要车子下端充分变形,而上端靠近人的头部和胸部的地方尽量不变形,这样才可以做到充分吸能却又不伤害到人的要害部位。          

 

 

CCTV10《走近科学》2012112622:30播出

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  • 走近科学
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