粗集料对水泥混凝土路面使用寿命的影响

Decisive Influence of Coarse Aggreate on Service Life of Cement Concrete Pavement

在水泥混凝土路面高等级公路大发展的时期，认识影响其使用寿命的主要因素并在建设过程中给予充分重视是十分必要的。本文着重说明粗集料对混凝土路面使用寿命的重要作用。

Developing rapidly highgrade highway with cement concrete pavement,it is neccessary to consider the factors influencing service life of pavement and to emphasize them in the process of construction.In this paper,the effect of aggregate used in concrete on service life of highway is mainly discused.