声明
致谢
ACRONYMS
CHAPTER 1| INTRODUCTION
1.1 Background of the Study
1.2 Research Motivation
1.3 Objective of The Study
1.4 Research Methodology
1.5 Significance Of The Study
1.6 Scope Of The Study
1.7 Limitations Of The Study
1.8 Safety Consideration
CHAPTER 2| LITERATURE REVIEW
2.1 Introduction
2.2 Strength of Concrete
2.3 Significance of Strength of Concrete
2.4 Mechanism of Development of Strength of Concrete
2.4.1 Hydration
2.5 Structure of Hardened Concrete
2.5.1 Hydrated Cement Paste
2.5.2 Interfacial Transition Zone in Concrete
2.6 Bio mineralization in Concrete Structures
2.6.1 General
2.6.2 Definition
2.6.3 Microbiologically Induced Calcite Precipitation (MICP)
2.6.4 Various Microorganisms Involved in Bio calcification
2.6.5 Sporosarcina pasteurii
CHAPTER 3| METHODOLOGY
3.1 General
3.2 Desk Study
3.3 Experimental Program
3.3.1 General
3.3.2 Variables
3.3.3 Materials and their Properties
3.3.4 Mix Design and Proportions
3.3.5 Mixing
3.3.6 Casting and Curing
3.3.7 Testing
CHAPTER 4| RESULT AND DISCUSSION
4.1 Introduction
4.2 Results and Discussion of Desk Study
4.2.1 Selection of Bacteria
4.2.2 Selection of Growth Media
4.3 Results and Discussion on Preparation of Microorganism
4.3.1 Bacterial Growth
4.3.2 Optical Density Measurement
4.4 Result and Discussion on Concrete and Mortar Tests
4.4.1 Results of Mortar Mix Tests
4.4.2 Discussion on Mortar Test Results
4.4.3 Results on Concrete Test Results
CHAPTER 5|CONCLUSION AND RECOMMENDATION
5.1 Conclusion
5.2 Recommendations
参考文献
APPENDIX
兰州理工大学;