The Study On Optimization Of Carbon Emission From Expressway Pavement Construction Based On LCA

Abstact(in Chinese)..................................................................................I Abstact(in English).................................................................................II Illustration list........................................................................................IV Form list..................................................................................................IChapter 1 Introduction.............................................................................11.1 Research background and significance..............................................................11.1.1 The research background.........................................................................11.1.2 Research significance...............................................................................21.2 Research Status at home and abroad..................................................................21.2.1 Application of LCA theory in highway field..........................................31.2.2 Study on carbon emission calculation of expressway pavement construction stage..............................................................................................41.2.3 Study on Optimization of carbon emission from Expressway Pavement Construction.......................................................................................................51.2.4 Study on low carbon construction benefit of expressway pavement considering carbon emission.............................................................................61.3 Research contents and methods..........................................................................71.3.1 The research content.................................................................................71.3.2 The research methods...............................................................................81.4 Technical route...................................................................................................10Chapter 2 Introduction to carbon emission calculation theory................112.1 Life cycle assessment concept..........................................................................112.1.1 Objective and scope determined............................................................122.1.2 Inventory analysis...................................................................................122.1.3 Environmental impact assessment.........................................................122.1.4 Interpretation and improvement of results............................................122.2 Theory types of life cycle assessment..............................................................132.3 Carbon emission calculation method................................................................132.3.1 The measurement method......................................................................132.3.2 Mass balance method.............................................................................132.3.3 Emission factor method..........................................................................132.4 The method adopted in this paper.....................................................................142.5 Identification and division of carbon emission sources in Expressway Pavement Construction............................................................................................152.6 Methods and principles of data collection........................................................172.7 The summary of this chapter.............................................................................17 Chapter 3 Calculation model of carbon emission from ExpresswayPavement Construction Based on LCA..................................................193.1 Research objectives and scope of carbon emission from Expressway Pavement Construction.............................................................................................................193.1.1 The research target..................................................................................193.1.2 Research scope........................................................................................193.2 Inventory analysis..............................................................................................213.2.1 Decomposition and integration of carbon emission quantification for construction projects........................................................................................213.2.2 Analysis of carbon emission inventory based on unit process............223.3 Carbon emission calculation model based on bill of quantities......................233.3.1 Quantification of carbon emission of construction machinery and equipment.........................................................................................................243.3.2 Major material loss carbon emission quantification.............................243.3.3 Quantification of artificial carbon emissions........................................253.4 Carbon emission factor......................................................................................253.4.1 Power carbon emission factor................................................................253.4.2 Fossil energy carbon emission factors..................................................263.4.3 Carbon emission factor of building materials.......................................273.4.4 Carbon emission factor of construction machinery and equipment....283.4.5 Artificial consumption of carbon emission factors...............................293.5 Analysis of unit carbon emission equivalent of pavement construction machinery.................................................................................................................303.5.1 Asphalt mixture production...................................................................303.5.2 Transport of asphalt mixture..................................................................303.5.3 Asphalt paving........................................................................................313.5.4 The asphalt surface is rolled..................................................................323.5.5 Carbon emission analysis of asphalt mixing equipment......................333.6 The summary of this chapter.............................................................................34 Chapter 4 Example analysis of carbon emission from ExpresswayPavement Construction..........................................................................364.1 Instance profiles.................................................................................................364.2 Results analysis..................................................................................................374.2.1 Carbon emission intensity during construction....................................374.2.2 Analysis of carbon emission sources in construction stage.................384.3 Example analysis of carbon emission from Expressway Pavement Construction.............................................................................................................424.3.1 Labor arrangement of subdivisional works in the construction stage of H-G Expressway..............................................................................................424.3.2 Overall construction schedule and duration optimization in the construction stage of H-G Expressway..........................................................424.3.3 Carbon emission analysis of key work in the construction stage of H-G Expressway.......................................................................................................464.3.4 Carbon emission analysis of pavement construction of H-G Expressway...........................................................................................................................484.4 Study on carbon emission of pavement engineering in the construction stage of H-G Expressway..................................................................................................484.4.1 Calculation of carbon emission equivalent of pavement engineering in the construction stage of H-G Expressway....................................................484.4.2 Design of carbon emission reduction scheme for asphalt pavement construction of H-G highway..........................................................................494.4.3 Carbon emission calculation and analysis of different construction machinery schemes of Asphalt Pavement......................................................504.4.4 Calculation of carbon emission equivalent of raw materials in construction scheme.........................................................................................524.4.5 Comparison and selection of pavement construction schemes............534.5 The summary of this chapter.............................................................................54 Chapter 5 Optimization of carbon emission from Expressway PavementConstruction..........................................................................................565.1 Optimization premise and construction assurance measures..........................565.2 Material carbon emission optimization............................................................565.3 Carbon emission optimization of construction machinery..............................595.4 Relationship between carbon emission and cost schedule performance........615.5 Analysis on Optimization of carbon emission.................................................625.5.1 Green low carbon materials...................................................................625.5.2 Changing energy types...........................................................................635.5.3 Green construction..................................................................................635.5.4 Optimize construction organization design..........................................645.6 The summary of this chapter.............................................................................65Chapter 6 Conclusion and Prospect........................................................666.1 Research conclusion..........................................................................................666.2 Innovation...........................................................................................................676.3 Research deficiency and Prospect.....................................................................67 Reference...............................................................................................69 List of papers published and patents obtained during studying for master’s degree....................................................................................................74 Acknowledgements................................................................................75...