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随着国民经济的持续高速增长,我国公路交通状况又产生了明显变化,交通量增长很快,重载卡车数量显著增加,超载车辆比较普遍,新交通状况对路面基层提出了更高的要求,因此基层质量的好坏直接影响高速公路寿命的长短。1.工程简介图们至珲春高速公路是位于吉林省东部延边朝鲜族自治州的图们和珲春市境内,路面宽度10.75米,分离式路面宽度10.50米*2,基层
With the sustained and rapid growth of the national economy, the road traffic conditions in our country have undergone tremendous changes. The traffic volume has increased rapidly, the number of heavy-duty trucks has increased significantly, and the overloaded vehicles have become more common. The new traffic conditions have put higher demands on the road surface grass- Therefore, the quality of primary and secondary direct impact on the length of highway life. 1. Introduction to the Project The Tumen-Hunchun Expressway is located in the territory of Tumen and Hunchun in the Yanbian Korean Autonomous Prefecture in eastern Jilin Province. The pavement width is 10.75 meters, the separation pavement width is 10.50 meters * 2, and the grass-roots level