The proportioning characteristics and performance requirements to admixtures of pavement roller compacted cement concrete are introduced in this paper.
介绍路面碾压混凝土的配合比特点及对外加剂的性能要求；
Afterward, time strode over me slowly, just like the road roller runs over the surface of an asphalt pavement that was not enough smooth.
后来，时间慢慢地从我身上走过，就像压路机在不够平整的沥青路面上碾过一样。
In this paper, the primary influence on maximum plane size of roller-compacted concrete pavement plate is discussed.
本文探讨了影响碾压混凝土路面板块平面尺寸的主要因素。
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