| ABSTRACT | 第1-9页 |
| 摘要 | 第9-11页 |
| TABLE OF CONTENTS | 第11-16页 |
| CHAPTER ONE:INTRODUCTION | 第16-23页 |
| ·BACKGROUND OF STUDY | 第16-20页 |
| ·OBJECTIVES | 第20-22页 |
| ·Part 1 | 第20-21页 |
| ·Part 2 | 第21-22页 |
| ·STRUCTURE OF THE THESIS | 第22-23页 |
| CHAPTER TWO:LITERATURE REVIEWS | 第23-67页 |
| ·INTRODUCTION | 第23-24页 |
| ·AGGREGATES OBTAINED FROM RECYCLED CONCRETE | 第24-37页 |
| ·Grading of Recycled Aggregates | 第24-25页 |
| ·Properties of Recycled(Coarse)Aggregates | 第25-34页 |
| ·Recommendations of RILEM(1989)on Recycled Aggregates | 第34-37页 |
| ·FRESH PROPERTIES OF RECYCLED AGGREGATE CONCRETE | 第37-41页 |
| ·Water Demand and Workability | 第37-38页 |
| ·Water/Cement Ratio | 第38-40页 |
| ·Quantity of Cement | 第40页 |
| ·Density and Air Content | 第40-41页 |
| ·MECHANICAL PROPERTIES OF RAC | 第41-51页 |
| ·Rate of Strength Development and Compressive Strength | 第42-46页 |
| ·Modulus of Elasticity and Damping Capacity | 第46-48页 |
| ·Tensile and flexural strength | 第48-50页 |
| ·Durability of RAC | 第50-51页 |
| ·FIBER REINFORCED CONCRETE | 第51-60页 |
| ·Toughening Mechanisms of Fiber Reinforced Concrete | 第52页 |
| ·Steel Fiber Reinforced Concrete(SFRC) | 第52-53页 |
| ·Mix Design of SFRC | 第53-54页 |
| ·Technology for Producing SFRC | 第54-58页 |
| ·Mechanical Properties of SFRC | 第58-60页 |
| ·FREEZING AND THAWING MECHANISM | 第60-65页 |
| ·Background | 第60页 |
| ·Microstructure of Concrete | 第60-61页 |
| ·Air Voids in Concrete | 第61-62页 |
| ·Air-Entraining Admixture(AEA) | 第62页 |
| ·Mechanisms of Freeze-Thaw Damage | 第62-64页 |
| ·Hydraulic Pressure Theory | 第62-63页 |
| ·Ice Accretion and Osmotic Pressure Theory | 第63-64页 |
| ·Freezing and Thawing Resistance of Recycled Aggregates | 第64-65页 |
| ·ECONOMIC ASPECT OF CONCRETE RECYCLING | 第65-67页 |
| CHAPTER THREE:MATERIALS SELECTION AND MAKING OF SPECIMENS | 第67-82页 |
| ·CONCRETE MATERIALS | 第67-72页 |
| ·Concrete with Natural Aggregate | 第67-71页 |
| ·Recycled Aggregate Concrete | 第71-72页 |
| ·DESIGN OF EXPERIMENTS AND MAKING OF SPECIMENS | 第72-82页 |
| ·Introduction to Taguchi Orthogonal Arrays | 第72-76页 |
| ·Design of Experiments | 第76-79页 |
| ·Mixing of Concrete | 第79-80页 |
| ·Casting of Concrete Specimens | 第80页 |
| ·Curing of Concrete Specimens | 第80-82页 |
| CHAPTER FOUR:LABORATORY TESTING PROCEDURES | 第82-93页 |
| ·TEST PROGRAM | 第82-83页 |
| ·TESTING OF FRESH CONCRETE | 第83页 |
| ·FREEZE-THAW TEST | 第83-86页 |
| ·COMPRESSIVE STRENGTH TEST | 第86-88页 |
| ·MODULUS OF RUPTURE(FLEXURAL STRENGTH)TEST | 第88-89页 |
| ·SPLITTING TENSILE STRENGTH TEST | 第89-91页 |
| ·MODULUS OF ELASTICITY TEST | 第91-93页 |
| CHAPTER FIVE:ANALYSIS OF RESULTS AND DISCUSSION | 第93-129页 |
| ·PROPERTIES OF RECYCLED AND NATURAL AGGREGATES | 第93-96页 |
| ·Grading | 第93页 |
| ·Shape and Texture | 第93-95页 |
| ·Water Absorption | 第95-96页 |
| ·Density | 第96页 |
| ·Crush Value Index of Coarse Aggregates | 第96页 |
| ·FRESH CONCRETE PROPERTIES | 第96-101页 |
| ·Workability | 第96-100页 |
| ·Analysis of slump | 第97-100页 |
| ·Air content | 第100-101页 |
| ·PART 1:HARDENED CONCRETE PROPERTIES | 第101-116页 |
| ·Compressive Strength | 第101-105页 |
| ·Modulus of Rupture(Flexural Strength) | 第105页 |
| ·Splitting Tensile Strength | 第105-110页 |
| ·Modulus of Elasticity | 第110-113页 |
| ·Steel Fiber Reinforced Concrete(SFRC) | 第113-116页 |
| ·EMPIRICAL MODELS PREDICTIONS FOR THE HARDENEDCONCRETE PROPERTIES | 第116-117页 |
| ·MODEL PREDICTION FOR THE RELATIONSHIPS BETWEEN THE HARDENED CONCRETE PROPERTIES | 第117-121页 |
| ·Introduction | 第117页 |
| ·Model Prediction the for Relationship between Splitting Tensile Strength and Compressive Strength | 第117-119页 |
| ·Prediction of Model for Relationship between Flexural Strength and Compressive Strength | 第119页 |
| ·Prediction of Model for Relationship between Modulus of Elasticity and Compressive Strength | 第119-120页 |
| ·Prediction of Model for Relationship between Splitting Tensile Strength and Flexural Strength | 第120-121页 |
| ·PART TWO:FREEZE-THAW RESISTANCE | 第121-129页 |
| ·Hardened Properties of Air-Entrained Concrete | 第121-124页 |
| ·Non-Destructive Evaluation of Dynamic Modulus of Elasticity | 第124-129页 |
| CHAPTER SIX:CONCLUSIONS AND RECOMMENDATIONS | 第129-134页 |
| ·CONCLUSIONS | 第129-133页 |
| ·RECOMMENDATIONS | 第133-134页 |
| REFERENCES | 第134-152页 |
| APPENDIX A | 第152-160页 |
| APPENDIX B | 第160-166页 |
| ACKNOWLEDGMENTS | 第166-167页 |
