水泥混凝土路面早期断板原因分析及预防措施

Analysis on the Reasons of the Early Breakage of the Board of Cement Concrete Road Surface and Preventive Measures

介绍了水泥混凝土路面的受力特点及断板的分类,分析了导致水泥混凝土路面早期断板的主要原因,从原材料、配合比、施工工艺、基层控制等方面提出了早期断板的预防措施。

This paper introduces the stress features of cement concrete road surface and the classification of the breakage of the board, analyzes the main reasons of the early breakage of the board of cement concrete road surface, and puts forward some measures for preventing the early breakage of the board from aspects of the raw materials, mix proportions, construction techniques, and subbase control, etc.