cement stabilized macadam base because of its high strength,board character,good water stability and low cast are widely used in the high grade highway construction in our country.However,because the material is sensitive to changes in temperature and humidity the cement stabilized macadam base is easy to produce a lot of shrinkage cracks and extend to the asphalt surface forming reflection cracks,which have seriously influenced the pavement performances,water stability and increase pavement maintenance costs.This article relying on ChenNing Expressway Construction,by the analysis of the reaso...
