Exploration and practice of patched renewal construction of asphalt pavement base of municipal road
The tarmac road surface is a common type of road surface in the city.At present,it has entered a large-scale renovation and maintenance period,in order to improve the quality of road renewal,reduce the maintenance of the existing factors still affect the use of the road;It is difficult to directly identify the main cause of the disease due to the many fac-tors affecting the construction,use,maintenance and roadbed of the road,and there are different degrees of disease on the road Tarmac and pavement,it is necessary to combine the actual disease,traffic,geology,design and investment of road surface to avoid blind maintenance and construction,therefore.Theimplemention of effective and reasonable preliminary word is the primary problem of project construction.Taking the renewal of asphalt pavement of a certain road as an exam-ple,this paper discusses the effective combination of the earlier construction stage and the design of the renewal of asphalt pavement,and under the investment limit,adopts the patched ecological and fine renewal method,to achieve the optimal solution of project quality objectives,and provide useful reference for other relevant projects.
municipal roadgrassrootsdeflection valuepatched renewal
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