水泥混凝土路面宏观平整度的获得与维持章维祖（清华大学土木工程系北京１０００８４）０引言宏观平整度是评价高等级公路质量的主要标志，这个标志不仅通过检测反映出来，而且还通过长期运营后维持平整度的能力体现出来。平整度好与不好，不仅决定行车的舒适性，对道路的... Obtaining and Maintaining Macroscopic Flatness of Cement Concrete Pavement Zhang Weizu (Department of Civil Engineering, Tsinghua University, Beijing 100084) 0 Introduction Macroscopic flatness is a key indicator for evaluating the quality of high-grade highways. This sign is not only reflected by inspection but also maintained after long-term operation The ability of flatness is reflected. Smoothness is not good, not only determines the driving comfort, the road ...