水泥混凝土路面纵缝拉杆作用分析

Analysis of Tension Bar Effect of Longitudinal Joints on Cement Concrete Pavement

本文在总结贵阳市已建道路的使用情况的基础上 ,对水泥混凝土路面纵缝成因、纵缝宽度、拉杆作用等问题进行了分析 ;还对未设置拉杆的水泥混凝土路面使用情况作了调查 。

The paper analyses the cause of the longitudinal joints,the widths of the longitudinal joints and the tension bar effect etc.on cement concrete pavement,on the basis of summarizing the use conditions of the built roads in Guiyang City.It also investigates the use conditions of the cement concrete pavment where the tension bars are not installed.It thinks that there is no obvious use shortcoming without tension bars.