- 高速铁路土动力学(英文版)/一带一路铁路国际人才教育丛书
- - 作者：编者:肖源杰//毛建锋//王萌//Frank Siaw Ackah|责编:刘颖维
  - 出版社：中南大学
  - ISBN：9787548757825
  - 出版日期：2024/04/01
  - 页数：174
- 售价：31.2

内容大纲
本书由编者结合十余年教学科研成果并参阅大量文献编写而成。书中结合岩土工程和铁道工程相关的工程实例，系统地介绍高速铁路无砟和有砟轨道结构体系中土质结构（粗粒土路基、细粒土路基和天然地基等）的受力情况、载荷特点，动载荷作用下路基的弹性变形、累积变形及动力响应，基于此的高速铁路路基设计基本参数的确定原理，介绍地震情况下路基及附属结构物的响应计算方法及抗震设计，阐述路基水、热、力状态的季节性变化和相应的预测理论及计算方法等，内容涵盖室内单元体试验和模型试验、室内足尺模型试验、现场原位试验以及数值模拟分析结果等。着重介绍土动力学的基本原理及其在高速/重载铁路路基工程的应用。本书可作为土木工程、铁道工程专业的教材，也可作为相关的工程设计、施工、管理工作和科学研究人员的参考。
作者介绍
目录
Chapter 1  Advanced Laboratory Characterization of Railway Track Geomaterials
  1.1  Constant confining pressure (CCP) triaxial tests
    1.1.1  Traditional track materials
    1.1.2  Nontraditional recycled track geomaterials
  1.2  Variable confining pressure (VCP) triaxial tests
Chapter 2  Modeling the Coupled High speed Train-ballasted Track-subgrade System
  2.1  Deterministic model and analysis
  2.2  Probabilistic model and analysis
Chapter 3  Advanced Performance Monitoring and Evaluation Technologies of High speed Railway Track
  3.1  Particle movement-based compaction quality evaluation
  3.2  Materials tested
  3.3  Vibratory plate compactor and loading parameters
  3.4  Smart sensing technology for monitoring particle movement
    3.4.1  SmartRock sensors
    3.4.2  Processing workflow of particle motion data
    3.4.3  Time-frequency analysis based on continuous wavelet transform (CWT)
    3.4.4  The laboratory vibratory compaction test matrix
    3.4.5  Results and discussions
    3.4.6  Particle movement characteristics during different compaction stages
    3.4.7  Particle movement characteristics in different positions
    3.4.8  Effect of gradation on particle movement characteristics
    3.4.9  Effect of vibratory frequency on particle movement characteristics
    3.4.10  Effect of vibratory frequency on particle rotations
    3.4.11  Effect of vibratory frequency on particle kinematic energy
    3.4.12  Compaction quality assessment based on particle motion characteristics
    3.4.13  Summary and conclusions
  3.5  Particle movement based track defect evaluation
    3.5.1  Introduction
    3.5.2  Description of the transition zone studied
    3.5.3  Field instrumentation plan for measuring dynamic responses
    3.5.4  Dynamic parameters of track foundation
    3.5.5  Test train
  3.6  Dynamic responses of the subgrade bed in longitudinal direction
    3.6.1  Time history data
    3.6.2  Frequency-domain characteristics
    3.6.3  Variation of dynamic response amplitudes along the longitudinal direction
  3.7  Dynamic responses of the subgrade bed under different train speeds
    3.7.1  Variation of dynamic stress amplitudes with train speed
    3.7.2  Variation of dynamic displacement amplitudes with train speed
    3.7.3  Variation of vibration characteristics with train speed
  3.8  The influence of the train axle load
    3.8.1  Time history data
    3.8.2  Comparison of amplitudes of dynamic responses
    3.8.3  Comparison of frequency spectrum data
  3.9  Summary & conclusions
Appendices
References

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