随着时代的进步与经济发展,人们的生活水平逐渐提高,我国的交通流量一直呈现一种直线上升的趋势,而各种大型重载车辆的数量也在不断的增加,并且其中不乏一些超载的现象,使得近年来频繁出现高速公路损伤的情况,这还在一定程度上加大了在养护高速公路这一方面工作的压力。 With the progress of the times and economic development, people’s living standards have gradually increased. The traffic flow in our country has been showing a straight-line upward trend. The number of various large-scale heavy-duty vehicles is also constantly increasing, and some of them are overloaded Phenomenon has caused the frequent occurrence of highway damage in recent years and this has, to some extent, intensified the pressure on the work of maintaining the expressway.