基于多尺度仿真与试验的沥青路面钻孔填补成型与变形特性研究

发布时间：2023-02-15 08:28

　　

【文章页数】：92 页

【学位级别】：硕士

【文章目录】：
Abstract
Chapter 1 Introduction
    1.1 . Background and Significance
    1.2 . Literature Review
    1.3 . Problem Statement
    1.4 . Objectives, Scopes and Methodology
Chapter 2. Simulation of Asphalt Pavement Drilling Hole Backfill Compaction
    2.1 PFC3D and FLAC3D Coupled Mechanism
    2.2 Drilling Hole Backfill Numerical Model to Simulate Static Compaction Process
        2.2.1 Geometry Model and Materials Parameters
        2.2.2 Results and Analysis
    2.3 Simulation of Drilling hole Backfill Dynamic Compaction Process
        2.3.1 Geometry Model
        2.3.2 Constitutive model and Materials Parameters
        2.3.3 Particle Shape of Aggregate from 3D Scanner to PFC3D
        2.3.4 Particle Filled
        2.3.5 Gravity Compaction and Dynamic Compaction Process
        2.3.6 Dynamic Compaction and Results Analysis
    2.4 Summary and Conclusion
Chapter 3. Gradation Design and Compaction Equipment Development
    3.1 Gradation Design and optimization
    3.2 Compaction Equipment Development
    3.3 Compaction Experiments and Results Analysis
    3.4 Summary and Conclusion
Chapter 4. Materials Composition Design and Feature of Deformation Analysis
    4.1 Composition Characteristics of Cement-Emulsified Asphalt Mixture
    4.2 Materials Composition and Design
        4.2.1 Optimum Moisture Content
        4.2.2 Different Types of Emulsified Asphalt
        4.2.3 Cement Content and Mixing
        4.2.4 Optimum Proportion of Asphalt
    4.3 Deformation Feature Test
    4.4 Summary and Conclusion
Conclusions
Reference
Research Results during the Master Degree
Acknowledgement



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