随着我国公路建设的飞速发展,公路养护也面临着越来越严峻的挑战,公路投入运营里程的增多,需要养护的路面也随之增加,专家预测,我国公路养护高潮在4～5年内将会到来。公路养护一般分为预防性养护和矫正性养护,现在我国大多数公路养护都是被动的矫正性养护,路面修复往往是哪儿坏修哪儿,头痛医头,脚痛医脚,我国相当比例的高速公路仅通车2、3年就要进行修补,预防性养护做得不够是重要原因之 With the rapid development of highway construction in our country, highway maintenance is also facing more and more severe challenges. The mileage of highway inputs is increasing, and the roads requiring maintenance also increase. Experts predict that the peak of road maintenance in China will be 4 to 5 years Will come. Road maintenance is generally divided into preventive maintenance and corrective maintenance. At present, most of our country’s road maintenance is passive corrective maintenance. Where is the repair of pavement? Where are the bad repairs? Highway only opened to traffic 2, 3 years to be repaired, preventive maintenance is not done enough is an important reason