Analysis of Long-term Performance Observation System of Asphalt Pavement in Heilongjiang Province
Pavement structure,as an important part of traffic infrastructure,has been subjected to the long-term effects of traffic load and external environmental factors,and its long-term performance research has become the basic work of road engineering.Hei-longjiang Province is located in the cold area of China,and the long-term service performance of asphalt pavement is special.There-fore,based on the long-term performance observation system of asphalt pavement(LTPP)in the United States,combined with the characteristics of asphalt pavement in Heilongjiang Province and China,the observation system and technical indicators related to the long-term service performance of asphalt pavement in Heilongjiang Province were analyzed.In order to guide the establishment of long-term performance observation system of asphalt pavement in cold area.
cold regionasphalt pavementlong-term performanceobservation system