从分析我国现有公路状况入手，对公路改造的主要内容进行了介绍，并提出了测量技术在公路改造中的具体应用。
Analysis is made on the present situation of the highway construction, and discussed the rebuilding objects by providing the application of the measuring techniques.
随着公路等级的提高和路面质量的改善，以及交通量的增长和行车速度的提高，沥青路面使用技术状况的平整度特性越来越引起了人们的重视。
With the improvement of highway grade and pavement quality, and the increasing of traffic and improvement of traveling speed, the smoothness of bitumen pavement is paid more and more attention.
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