论文部分内容阅读
一、概述近年来,公路交通量与日俱增,大载重车辆成倍增长,而且车速也逐渐提高,可达每小时80公里,因此,在这种情况下,路面表层应有达到要求的粗糙度和平整度,路面结构应具有足够的抗推移(抗剪)能力和匀质性等,这样,就必须选
I. Overview In recent years, the traffic of the highway has been increasing day by day. The heavy-duty vehicles have multiplied and the speed of vehicles has been gradually increased up to 80 kilometers an hour. Therefore, in this case, the surface of the road should meet the required roughness and smoothness Degree, pavement structure should have sufficient resistance to shear (shear) ability and homogeneity, so, you must choose