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本帖最后由 竹帘儿 于 2010-3-4 21:58 编辑
1 F9 v3 W8 U* g6 S- r6 m是阿,车子就是铁包肉,最重要的不是比谁能撞过谁,应该是比较出事的双方,谁最能保护其中的乘客
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好多人比较的时候,都是想当然地比较正面碰撞的情况,其实,交通事故,又有多少是正面碰撞的?大部分时候,司 ...# f9 I0 W6 Y& S r a
Crisis 发表于 2010-3-2 20:25 
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看过一篇文章分析大小车的安全性的,里头也是提到实际交通事故的撞击方式,在所有致命事故里,50%涉及非两车撞击(翻车,撞击障物,比如树,水泥柱子),这类事故里跟安全相关的因素车子重量大小不算其中,主要是- d7 r8 ], D- z s4 {9 D
a) an effective restraint system (seat belts and airbags)! s! K0 h% o) |! ]9 O- d
b) effective energy absorption in the crush areas (front end or rear end)7 Z# Q# F5 O& o( i4 ]7 k
c) a strong cabin area that does not collapse in the crash
# x. v4 A2 ~$ ]$ c. O6 eNone of these items are automatically better in large and heavy vehicles. In fact, for item c, the roof of a heavier vehicle is more likely to be crushed in a roll-over accident than a lighter vehicle. This is one reason why rollovers in SUV's cause a higher percentage of deaths than in cars (in addition to their higher center of gravity.): n3 @1 W% @/ H
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而在涉及两车相撞的另50%致命事故里,70%是侧撞和追尾,这里a和c是主要安全因素,车子质量仍然无关。下面的图表反应了这类碰撞时不同品牌车子的安全状况
* [# T; s2 V, U V' O' RInsurance Institute for Highway Safety (IIHS) are shown below. (see http://www.iihs.org/ratings.)1 Y* d0 e: o9 G$ q8 _8 S
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外行看热闹的人飘过,楼上的各学科专家,各地农民请继续讨论。 |
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