The Research about Cold Recycling Construction Technique for Pavement Subbase of Urban Road

This paper discusses the applicability of the pavement subbase made from cold recycling mixture which uses cement as additives.On the basis of the techniques around the world,this paper combining the specific situation of urban road studies the cold recycling construction technique for pavement subbase which is applicable for the status of urban road.In addition,methods of determining the capacity of the subbase when cold recycling construction is proceeding on the old pavement is included.