Font Size: a A A

Study On The Structure Of The Concept Of Energy-saving And Emission Reduction Of Heavy Load Pavement Based On The Mining Area

Posted on:2014-12-21Degree:MasterType:Thesis
Country:ChinaCandidate:H T XueFull Text:PDF
GTID:2252330422961527Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
With the development of national economy and road transportation, the motor vehicle inChina increased significantly, according to a survey about Inner Mongolia, Henan, Shanxi andsome other important mining area, the increasing proportion of large and medium-sizedvehicles, vehicle overload becomes more and more serious, the pavement is vulnerable todamage, which affects the service life of road. At present, a large number of greenhouse gasemissions causing climate warming, bring adverse effect to the environment. The state of allwalks of life are proposed energy-saving emission reduction requirements, as far as possibleto reduce environmental impact, make people and nature can live in harmony. Therefore,research on structure of the concept of energy-saving and emission reduction based on themining area of heavy load pavement has certain realistic significance and social significance.In this paper, according to the characteristics of pavement under heavy vehicle impact ofmining area, combined with the related data mining, analysis of the asphalt pavement diseasetype, cause of disease and the prevention and cure of disease. Based on the elastic layeredsystem theory, the mechanical response analysis of asphalt pavement using Bisar3.0software,the change laws of the mechanical index of pavement structure under different structuralparameters are obtained, the pavement structure is suitable for heavy traffic and the miningarea.According to the pavement structure recommendation, based on life cycle assessment(LCA) method, carbon emissions and energy consumption of two kinds of pavement structurevalues at different stages (material stage, construction demolition stage, operation stage andstage structure) were calculated respectively, and sums up the carbon emissions and energyconsumption of highway related list products, and provide a theoretical basis for the lowcarbon road choice. This study explored for appraising the highway life cycle environmentalload impact, social significance and important engineering value for how to select thepavement structure and promote energy saving and emission reduction of road engineeringconstruction.
Keywords/Search Tags:Asphalt Pavement, mining, heavy load, life cycle assessment, carbonemissions, energy consumption, energy saving and emission reduction
PDF Full Text Request
Related items