9CaKrnQhzdz作者:auto.huanqiu.comgallery豪车进工地被砸成饼 车顶承压到底多强?/e3pmh24qk/e3pn6fikc1481522220000责编:lifang网易148152222000011[]{"gallery":{"members":[{"desc":"工地这种地方,似乎不太适合当各种豪车的背景板。刮着蹭着都是小事,一不小心可能就被废掉了。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015742834.jpg"},{"desc":"一个开发商老板,开着自己的宝马去视察工地。没想到工地的工人操作错误,这辆宝马随即被压扁。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015742179.jpg"},{"desc":"还好车里没人,不然可能也跟着一起成了“夹心”。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015743597.jpg"},{"desc":"不止是在工地,开车上路,也有过这么惨烈的情景发生。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015743407.jpg"},{"desc":"特别是遇到大货车出事故,侧翻导致旁边的小车被压成饼。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015743138.jpg"},{"desc":"而且一般遇到这种事故,车内人员幸免的可能性非常小。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015743924.jpg"},{"desc":" 这里人们可能会对汽车车顶结构、A、B、C柱承压能力提出疑问。也有人提问,什么车在遇到此类重击时能扛住?\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015743791.jpg"},{"desc":"答案是没有。在重量、速度等因素的共同作用下,即使是沙子,也能把车压成饼。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015744369.jpg"},{"desc":"汽车就真的这么脆,毫无安全性可言了吗?也没到这么糟。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015744796.jpg"},{"desc":"在IIHS碰撞测试中有车顶强度测试项目。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015744652.jpg"},{"desc":" 主要通过金属板以一定的速度及角度压向车顶,在车顶变形量不超过5英寸前,通过车顶承受的压力与车重的比值来评定等级。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015744288.jpg"},{"desc":" IIHS规定,在在车顶变形量不超过5英寸的这个过程中,车顶承受的压力超过4倍车重的,就能够获得GOOD(优秀)的评价等级,在3.25倍至4倍之间的,则获得ACCEPTABLE(良好)的评价等级;在2.5倍至3.25倍之间的,则获得MARGINAL(中)的评价等级;在2.5倍以下的则获得POOR(差)的评价等级。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015744817.jpg"},{"desc":"这项测试并不是针对车辆受重物冲击而制定的,主要是为了应对车辆的侧翻事故。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015744907.jpg"},{"desc":" IIHS的测试数据表明,在侧翻事故中,车顶的压力重量比达到4的车辆相对于压力重量比为1.5的车辆,车内乘员的致死率或受伤几率将减少50%。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2016\/1212\/20161212015745828.jpg"}]}}