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Study On Continuously Reinforced Concrete Pavement Structure Of The New Anchorage

Posted on:2011-03-01Degree:MasterType:Thesis
Country:ChinaCandidate:J LiuFull Text:PDF
GTID:2132360305980400Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
In recent years, with the rapid development of China's road transport,the growing volume of traffic and transport,overloading and overloading vehicles in entire transport stream proportion increase,high-grade highways growing phenomenon of the early damage. The CRCP has a strong bearing capacity and durability, driving comfort, able to heavy traffic conditions, the provision of better road performance, with a high practical value.In this paper, continuously reinforced concrete pavement ends of brake plate anchorage system as research object, from Vertical displacement of road, analysis of the required anchoring force, analysis of the required anchoring force, test route design, materials Testing and Situ, a systematic research and analysis of the new type of brake plate end anchorage system.Firstly, introduced at home and abroad continuously reinforced concrete pavement and the vertical displacement of the anchor force required to end the research results derived vertical displacement and the end of the anchor force required for the calculation formula for the braking plate end anchorage system design study has provided theoretical basis.Secondly, researched a new type of brake plate end anchorage system and working mechanism of structural analysis of proposed brake plate end anchorage system design method, and obtained the main parameters were investigated.Thirdly, application of finite element software to calculate the tip brake plate displacement and maximum stress, the theoretical calculation model and the finite element model results were compared for different projects proposed under the condition of brake plate type.Finally, relying on highways around the city of Guiyang, Guizhou Province East Winding Road Continuously Reinforced Concrete Engineering, introduced the design, combined with test sections of material testing and field observations, and summarizes the brake plate end anchorage system construction process.
Keywords/Search Tags:CRCP, vertical displacement, brake plate end anchorage, ANSYS, design
PDF Full Text Request
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