Front Cover; Dynamics of Rail Transit Tunnel Systems; Copyright Page; Contents; List of Figures; List of Tables; Preface; 1 Introduction; 1.1 Development of Rail Transit; 1.2 Characteristics of Underground Railway Systems; 1.2.1 Source of Vibration; 1.2.2 Components of Rail Tracks; 1.2.3 Tunnel Structure; 1.3 Typical Engineering Concerns Related to the Dynamics of Rail Transit Tunnel Systems; 1.3.1 Long-Term Settlement and Induced Structural Damage of Metro Tunnels in Soft Soils; 1.3.2 Environmental Vibration Problems; 1.4 Existing Approaches and Models; 1.5 Content and Scope of This Book
3 A Vehicle-Track-Tunnel-Soil Model for Evaluating the Dynamic Response of a Double-Line Underground Railway Tunnel in a Po ... 3.1 Introduction; 3.2 Model Development for a Railway Tunnel; 3.2.1 Simulation of a Tunnel in a Poroelastic Full-Space; 3.2.2 Coupling of the Railway Track; 3.2.3 Simulation of the Vehicle Load; 3.3 Simulation Results and Discussion; 3.3.1 Validation Against Existing Tunnel Model; 3.3.2 Case Study of a Single-Line Metro Tunnel; 3.3.3 Case Study of a Double-Line Metro Tunnel; References; 4 Dynamic 2.5D Green's Function for a Saturated Porous Medium; 4.1 Introduction
4.2 Governing Equations and General Solutions4.2.1 Biot's Theory: Governing Equations; 4.2.2 Displacement Potentials and General Solutions; 4.3 Dynamic 2.5D Green's Function for a Poroelastic Full-Space; 4.3.1 Point Load Applied to the Solid Skeleton Along the X-Axis; 4.3.2 Point Load Applied to the Solid Skeleton Along the Y-Axis; 4.3.3 Point Load Applied to the Solid Skeleton Along the Z-Axis; 4.3.4 Dilatation Source Applied Within the Pore Fluid; 4.4 Dynamic 2.5D Green's Function for a Poroelastic Half-Space; 4.4.1 Point Load Applied to the Solid Skeleton Along the X-Axis
4.4.2 Point Load Applied to the Solid Skeleton Along the Y-Axis4.4.3 Point Load Applied to the Solid Skeleton Along the Z-Axis; 4.4.4 Dilatation Source Applied Within the Pore Fluid; 4.5 Dynamic 2.5D Green's Function for a Multilayered Poroelastic Half-Space; 4.6 Numerical Examples; 4.6.1 Comparison With the 2.5D Green's Function for an Elastodynamic Half-Space; 4.6.2 Comparison With the 3D Green's Function for a Poroelastic Half-Space; 4.6.3 Comparison With the 3D Green's Function for a Layered Poroelastic Half-Space
