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挪威首都奥斯陆已经铺设了两条塑料公路,这种公路的路面是三英寸厚的大块聚苯乙烯塑料铺成的,其重量仅有混凝土面的百分之一,而且使用期较长,被雨水冲刷光洁似镜。
Oslo, the capital of Norway, has paved two plastic highways, paved with three-inch-thick pieces of polystyrene plastic that weigh only one percent of the concrete surface and last longer Light rain washed like a mirror.