Cause Analysis and Preventive Measures of Asphalt Pavement Upheaval
In order to study the mechanism of the occurrence of asphalt pavement upheaval,based on the example of upheaval disposal in Shaoxing section of Zhejiang S212 provincial highway,the causes and mechanisms of pavement upheaval were studied by using ap-pearance inspection,indoor test,finite element simulation,etc.The influence law of raw materials,construction process,road alignment,service environment and other parameters on the anti-upheaval ability of pavement structure was summarized,and the corresponding preventive measures and solutions were discussed upheaval.The results show that the local weakness of the cohesive layer is a key fac-tor in triggering early upheaval pack disease.
万方数据
维普
