Porous Models for Wave-seabed Interactions

Porous Models for Wave-seabed Interactions

 Introduction
1.1 Introduction
1.2 Hot Research Topics
1.3 Outline of the Book
References
2 RecentAdvances
2.1 Introduction
2.2 Waves Propagat.ing over a Porous Seabed： Theoretical Models.（Transient Mechanism）
2.2.1 Un-coupled Models （or Drained Models）
2.2.2 Biot's Consolidation Model（Quasi-Static Model）
2.2.3 u-p Approximation
2.2.4 DynamicModels
2.2.5 Poro-ElastoplasticModels
2.3 Waves Propagating over a Porous Seabed： Theoretical Model（Residual Mechanism）
2.4 Waves Propagating over a Porous Seabed： Physical Modeling
2.4.1 FieldMeasurements
2.4.2 LaboratoryExperiments
2.5 Waves Propagating over a Porous Seabed： Wave Damping and Seepage Fluxi a Porous Seabed
2.5.1 Wave Damping in a xin Sediments
2.5.2 Wave-Driven Seepage Fluxir
2.6 Wave-Induced Seabedlnstability
2.6.1 ShearFailure
2.6.2 Liquefaction
References
3 Wave-Induced Soil Response in anlsotropic Seabed
3.1 Introduction
3.2 A Short-Crested Wave System
3.3 Boundary Value Problem
3.3.1 Governing Equations
3.3.2 Boundary Conditions
3.4 GeneraI Solutions
3.4.1 Basic Theoretical Framework
3.4.2 Soil Responsein a Seabed of lnfinite Thickness
3.4.3 Soil Response in a Porous Seabed of Finite Thickness
3.4.4 Soil Response in a Layered Seabed
3.4.5 LimitingTwo-DimensionaIConditions
3.4.6 A Special Case： Fully Saturated Isotropic Seabed of lnfinite Thickness
3.5 Verification
3.5.1 Comparison with Two-Dimensional Experimental Data
3.5.2 Comparison with Two-DimensionalAnalyticaISolutions
3.5.3 Comparison with Numerical Model [18, 40,411
3.6 Results and Discussion
3.6.1 Effect ofWave Characteristics
3.6.2 Effect of Soil Characteristics
3.6.3 Effect of a Combined Obliquity-Permeability Parameter
3.6.4 Effect of a Top Layer
3.7 Summary
3.8 List ofCoefficients Bi and Ci
References
4 Wave-Induced Seabedlnstability
4.1 Introduction
4.2 Shear Failure
4.2.1 Principal Stresses
4.2.2 Mohr-Coulomb's Criterion
4.3 Soil Liquefaction
4.3.1 Excess Pore Pressure
4.3.2 Criteria of Liquefaction
4.3.3 SeepageForce
4.4 Wave-Induced Seabedlnstability
4.4.1 Effect of Wave Characteristics
4.4.2 Effect of Soil Characteristics
4.4.3 Effect of Combined Obliquity-Permeability Parameter
4.4.4 TemporalVariationinWave-InducedLiquefaction
4.5 Seabed Protection
4.5.1 Effects of a Top Layer
4.5.2 Methodology of SeabedP rotection
4.6 Summary
References
……
5 Wave-Induced Seabed Response in Non-homogeneous Anisotropic Seabed
6 Dynanuc Analysis for Wave-seabed Interaction
7 Wave Propagation over Coulomb-Damped Seabed
8 Random Wave-Induced Seabed Response
9 Wave-Induced Pore Pressure Accumulation in Marine Sediments
10 Wave-Induced Progressive Liquefaction in a Porous Seabed
Index