造成我国高速公路沥青路面早期损坏原因很多,有内因也有外因,外因表现在建设工期不合理,车辆严重超载以及日趋恶化得自然环境,而内因则表现在路面科研投入不足、不系统,设计理念不清楚和施工控制不到位。解决或改进沥青路面早期损坏问题是现在、也是今后一段时期内从技术角 As a result, there are many reasons for the early damage of expressway pavement in our country. There are internal and external causes. The external cause is that the construction period is unreasonable, the vehicle is seriously overloaded and worsens the natural environment, while the internal cause is that the pavement research is inadequate and unsystematic. Clear and construction control is not in place. To solve or improve the early damage of asphalt pavement is now, but also for a period of time from the technical corner