随着人类的不断进步和社会的快速发展,汽车这种交通运输工具,在运输、救护、起吊、消防、清扫等方面发挥着不可替代的作用。由于汽车是一种高速运动的物体,安全问题备受汽车设计人员的关注。世界上各个汽车生产国针对汽车安全问题制定了各种相应的规定和一些强制性国家标准。汽车在设计和生产过程中都要以这些规定和强制性国家标准为依据,通过各种试验来满足安全要求。%With the rapid development of human society, motor vehicle plays important roles in transportation, rescue, crane, fire - proof and clean as a communications and transportation tool. Its safety problem is pay great attention by all the designers. Many regulations and mandatory national standard was formulated by many production countries in allusion to the safety problems. These regulations and standards should be obeyed by performing many experiments in the design and oroduction process to meat the safety demands.
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