Pavement, not only directly related to traffic safety, comfort, but also affects vehicle fuel consumption and tire wear, Transport aging and other economic indicators.
路面平整度，不但直接关系到行车的安全、舒适，还会影响车辆的燃料消耗、轮胎磨损、运输时效及其它经济指标。
The asphalt mixture's crack resistance at low temperature is one of the key pavement performances in perennially frozen soil zone, and aging procedure has important effect on it.
沥青混合料的低温抗裂性能是多年冻土地区沥青路面的关键路用性能之一，老化对其有着重要影响。
So it fits to be used in south and altiplano with high intensity of ultraviolet radiation, especially for open-graded pavement with high request of anti-aging.
适合于南方和高原紫外线强烈地区使用，尤其适用于对老化性能要求较高的开级配道路。
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