地震诱发滑坡(英文版)
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广东广州
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作者张迎宾
出版社科学出版社
ISBN9787030537782
出版时间2019-01
装帧其他
开本其他
定价198元
货号1201818543
上书时间2024-08-05
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目录
1 Introduction
1.1 Background
1.1.1 Landslide
1.1.2 Earthquake-Induced Landslides
1.2 Preventive Countermeasures and Two Major Issues
1.3 Scope and Objectives
1.4 Monograph Organization
References
2 Review of Studies on Earthquake-Induced Landslides
2.1 Introduction
2.2 Seismic Slope Stability Analysis
2.2.1 Pseudo-Static Methods
2.2.2 Dynamic Sliding Block Methods
2.2.3 Stress-Strain Methods
2.3 Landslide Run-Out Analysis
2.3.1 Experiment Methods
2.3.2 Empirical Methods
2.3.3 Analytical Methods
2.3.4 Numerical Simulation Methods
2.4 Comparisons of Various Methods and Conclusions
References
3 Seismic Slope Stability Analysis by Considering Tension Crack
3.1 Introduction
3.2 Numerical Simulation Method
3.2.1 Failure Mechanism in the FLAC3D
3.2.2 Dynamic Formulation
3.2.3 Results
3.2.4 Discussions
3.3 Comparison of Limit Analysis and Numerical Simulation
3.3.1 Comparison of the Depth of Tension Failure
3.3.2 Comparison of FOS
3.3.3 Comparison of the Shape of Slip Surface
3.4 Conclusions
References
4 Run-Out Analysis of Earthquake-Induced Landslides
4.1 Introduction
4.2 Trampoline Effect Induced by Extreme Seismic Loadings
4.2.1 Extreme Seismic Loading
4.2.2 Trampoline Effect
4.2.3 Verification of Trampoline Effect Using DDA
4.3 Existing Long Run-Out Models
4.3.1 Fluidizations
4.3.2 Air Cushion
4.3.3 Liquefaction
4.4 Multiplex Acceleration Model (MAM) and Extension
4.4.1 Single Sliding Model
4.4.2 Multi-movement Model
References
5 Extension of Discontinuous Deformation Analysis
and Application in Run-Out Analysis of Earthquake-Induced
Landslides
5.1 Introduction
5.2 Theory of DDA
5.2.1 Basic Theory and Time Discretization
5.2.2 Contact Mechanism
5.3 Validation of Static Sliding
5.3.1 Limitation of the Original DDA
5.3.2 Extension of the Original DDA by Importing Edge-to- Edge Contact
5.3.3 Validation of Static Sliding Block
5.3.4 Remarks
5.4 Validation of Dynamic Block Model
5.4.1 Effects of Model Types on the Residual Displacement.
5.4.2 Effects of Vertical Seismic Force on the Residual Displacement
5.4.3 Effects of Model Strike Direction on the Residual Displacement
5.4.4 Remarks
5.5 Validation of Trampoline Effects
5.6 Simulation of the Donghekou Landslide by Using the Developed DDA Program
5.6.1 DDA Model, Parameters, and Seismic Loadings.
5.6.2 Results of DDA Simulation
5.7 Conclusions
References
6 A Case Study of Earthquake-Induced Landslide
6.1 Introduction
6.2 Background Information
6.2.1 The Wenchuan Earthquake
6.2.2 The Daguangbao Landslide
6.3 Material Properties and Ground Motion
6.3.1 Material Properties
6.3.2 Ground Motion
6.4 Stability Analysis by the FLAC3D
6.4.1 The Finite Difference Method
6.4.2 FOS and Strength Reduction Technique
6.4.3 Numerical Simulations
6.4.4 Results and Discussions of the Stability Analysis
6.5 Run-Out Analysis by the Extended DDA
6.5.1 The Seismic DDA Code and Basic Assumptions
6.5.2 Geometry and Properties of Sliding Blocks
6.5.3 Earthquake Forces
6.5.4 Results and Discussions of the Run-out Analysis
6.6 Conclusions
References
7 Conclusions and Future Studies
7.1 Conclusions
7.2 Future Studies
Appendix A
Appendix B
Bibliography
内容摘要
本书着眼于滑坡灾害研究，对于滑坡的启动和运行，提供了新的或改进的研究方法，包括考虑张拉-剪切破坏机制的滑坡启动研究方法，考虑动态临界加速度的改进动力滑块法和考虑蹦床效应的地震诱发滑坡运动分析方法。这些方法有着更高的精度，使用更为便利。本书叙述清晰，附有大量插图和表格，为滑坡研究者提供了实用的研究工具。
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