声明
CHAPTER 1 LITERATURE REVIEW
1.1 Introduction
1.2Motivation for the study
1.3Objective of research
1.4Dynamic problems in geotechnical engineering
1.4.2Creation and origination of underground vibrations
1.4.3Nature disaster earthquake
1.4.4 Road system
1.4.5Railways system
1.4.6Behavior of buildings when react with vibrations
1.4.7Heavy equipment exhibit’s high vibrations
1.4.8Elastic medium subjected to moving loads
1.4.9Tunnel structure subjected to moving loads
1.5load generation mechanism
1.6Evaluation criteria of vibration
1.7Soil vibrations caused by underground moving trains
1.5.1Vibration–performance measures
1.5.2Modelling of vibration from underground rail-ways
1.5.3wave propagation through the soil
1.5.4.factors that influence vibration from underground rail-ways
1.5.5Large-scale models of vibration from underground rail-ways
1.8Outline of thesis
CHAPTER 2 DYNAMIC ANALYSIS MODULE IN FLAC3D
2.1.Introduction of flac3d for dynamic problems
2.2Types of dynamic
2.2Propagation of vibration waves
2.3Boundary condition
2.4Initial conditions
2.5Sub grid
2.6 Null zones
2.7Significance of flag in geotechnical engineering
2.8Distinctive sort of procedures can be done in Flac
2.9The model grid designing
2.10Linear method–relation description
2.11Equivalent-linear process characteristics
2.12Fully nonlinear method applications in dynamic analysis
2.14Dynamic multi-stepping
2.15 Quiet boundaries
CHAPTER 3RESPONSE OF BUILDING ON SHALLOW FOUNDATION
3.1 Introduction
3.2Effect of frequency
3.3Effect of C/D
3.4Effect of S/D
3.5Effect of soil modulus
3.6Plasticity verses elasticity
3.7 Summary
CHAPTER 4 RESPONSE OF BUILDING ON TREATED GROUND
4.1 Introduction
4.2 Effect of Frequency
4.3Effect of modulus of treated ground
4.3.Effect of depth of treated ground
4.4.Effect of curtain layer
4.5.Effect of depth of tunnel
4.6.Effect of spacing between centerline of building and center of tunnel
4.7 Summary
CHAPTER 5 RESPONSE OF BUILDING ON PILE FOUNDATION
5.1. Introduction
5.2. Effect of frequency on piled building
5.3.Effect of length of pile
5.4Effect of pile spacing
5.5 Summary
CHAPTER 6 RESPONSE OF BUILDING WITH DIFFERENT STRUCTURE
6.1. Introduction
6.2 Response of building basement
6.3Response of masonry
6.4Response of high-rise building with piles
6.5 Summary
CHAPTER 7 CONCLUSION
参考文献
致谢