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很多人对沥青路面都不陌生,走在新铺的沥青路面上,脚底的弹性会让人感觉比较舒服。此次启明星采访中有机会听到严军(上图)的介绍,我才知道这沥青路里其实有很多科技创新。沥青路面通常分上中下三层,按传统路面结构,沥青面层厚度为15公分,如果交通量增大,轴载增大,这样的厚度显然是不够的。除了
Many people are no stranger to asphalt pavement, walk in the newly paved asphalt pavement, the soles of the feet will feel more comfortable. During the interview with Venus, I had the opportunity to hear an introduction from Yan Jun (pictured above). I realized that there are actually many technological innovations in this asphalt road. Asphalt pavement is usually divided into upper and lower three layers, according to the traditional pavement structure, the thickness of asphalt pavement is 15 cm. If the traffic volume increases, the axle load increases, so the thickness is obviously not enough. apart from