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Research About The Treatment Of The Cement Concrete Base Course In Composite Asphalt Pavement

Posted on:2019-07-27Degree:MasterType:Thesis
Country:ChinaCandidate:Y M LiFull Text:PDF
GTID:2322330563954568Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
There is no doubt the importance and attention of the interlayer bonding of compound asphalt pavement.Thousands of research are more or less relate to it.Especially the rapid development of road infrastructure—an increase in the old road reconstruction and lots of new concrete bridge—needs the result of research of the interlayer bonding of compound asphalt pavement.For that,this paper would like to study the interlayer bonding of compound asphalt pavement through related to project.In the first part,To know the importance of the interlayer bonding in the prevention and treatment of disease,the author studies the mechanism of the common diseases in compound asphalt pavement.Further confirm meaning of the paper.Then by the research status at home and abroad,we study the factors of the interlayer bonding and performance of common material,and determine the evaluation index of interlayer bonding.Finally,according to the index above,by the indoor test about shear and the drawing,the influence of bonding material,base material and interface processing to interlayer bonding.And in combination with the ready-made learning of fatigue,we want to study the different influence of different interface processing in different materials.In the end,we would verify the result above by the field test.The study indicates that bonding material,base material and interface processing make a difference to interlayer bonding.The dosage of different bonding material has different effect,so the site operation needs to demarcate the best dosage.Interface processing can change the performance of interlayer bonding validly,suggest layer thickness is not too small.And the best interface processing is Cut wool processing.
Keywords/Search Tags:compound asphalt pavement, Interlayer bonding, shear, Drawing, The fatigue life
PDF Full Text Request
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