声明
Abstract
Table of Contents
List of Figures
List of Tables
Chapter 1 Introduction
1．1 Theoretical introduction to corrosion
1．2 Research significance
1．3 Application of the research
Chapter 2 Literature Review
2．1 Concrete degradation processes
2．1．1Chlorlde diffusion in concrete
2．1．2 Chloride threshold level
2．2 Steel corrosion in concrete
2．2．1 Chemical Corrosion process in concrete
2．2．2 Numerical modelling of steel corrosion
2．2．3 Steel corrosion rate
2．3 Expansive behavior of corrosion products
2．4 Bond stress
2．4．1 Numerical modelling of Bond stress
2．5 Cracking in concrete
2．5．1 Experimental studies on cover cracking
2．5．2 Analytical studies on cover cracking
2．5．3 Numerieal studies on cover cracking
2．6 Fracture mechanism of concrete
Chapter 3 Materials and Methods
3．1 Finite Element Simulation
3．1．1 Finite element analysis of chloride diffusion
3．2 Steel corrosion analysis
3．3 Numerical simulation of corrosion pressure
3．4 Numerical simulation of concrete
3．4．1 Elastic characteristics
3．4．2 Non·Linear Charaeteristics
3．5 Numerical simulation of cracking
3．5．1 Numerical Fracture modeling in ABAQUS
3．5．2 The Extended Finite Element Method
Chapter 4 Modeling Method and Material Calibration
4．1 Concrete
4．2 Numerical object
4．2．1 Finite element analysis of chloride diffusion
4．2．2 Steel corrosion analysis
4．2．3 Numerical simulation of corrosion pressure
4．2．4 Numerical simulation of concrete
4．2．5 Numerical simulation of cracking
Chapter 5 Results and Discussions
5．1 Chloride diffusion FE results
5．2 Steel corrosion
5．3 Crack simulation process and cracking pattern
Chapter 6 Conclusions
6．1 Conclusions
6．2 Recommendations
Acknowledgement
References
Appendix
南京理工大学;
