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A Ductile Hybrid Fiber Reinforced Polymer Tendon for Civil Engineering Applications

ACKNOWLEDGEMENT第4-5页
摘要第5-7页
ABSTRACT第7-9页
CHAPTER 1 Literature Review第19-60页
    1.1 Introduction第19-21页
    1.2 Fiber Reinforced Polymer (FRP)第21-24页
    1.3 Matrix Resins第24-26页
    1.4 Advantages and Disadvantages of Using FRP Reinforcement第26-27页
    1.5 Short Term Mechanical Behavior Enhancement of FRP Composites第27-35页
        1.5.1 Hybrid FRP Sheets第28-30页
        1.5.2 Hybrid FRP Bars第30-33页
        1.5.3 Steel-FRP-Hybrid Bars第33-35页
    1.6 Long-Term Behavior of Hybrid FRP Composites第35页
    1.7 Adhesive Composite Joints第35-40页
    1.8 FRP-RC Bridge Deck Slab第40-50页
        1.8.1 Behavior of RC Deck Slabs Reinforced with FRP Composites第40-45页
        1.8.2 Transverse Prestressing Effect on the Performance of Bridge Deck Slabs第45-47页
        1.8.3 Field Applications of FRP-RC Bridge Deck Slabs第47-50页
    1.9 Design of Internally Restrained Cast-in-Place Deck Slabs第50-54页
        1.9.1 Design by Empirical Method第51-52页
        1.9.2 Flexural Design Method of the FRP-RC Bridge Deck Slab第52-54页
    1.10 References第54-60页
CHAPTER 2 Theoretical Study on the Mechanical Property of Hybrid FRP Composites第60-76页
    Summary第60页
    2.1 Introduction第60-61页
    2.2 Proposed Model for Predicting Tensile Performance of Hybrid FRP Composites第61-72页
        2.2.1 Failure Mechanism第61-63页
        2.2.2 Simulation of Interfacial Stress Transfer in Hybrid FRP Composites第63-65页
        2.2.3 Fundamental Interface Models第65-68页
        2.2.4 Theoretical Analysis第68-72页
    2.3 Evaluation of the Proposed Model第72-73页
    2.4 Conclusions第73-74页
    2.5 References第74-76页
CHAPTER 3 Experiments and Modeling of Performance of FRP Tendons with Fiber Hybridization第76-95页
    Summary第76页
    3.1 Introduction第76-78页
    3.2 Experimental Studies第78-81页
        3.2.1 Material and Specimen Specifications第78-81页
        3.2.2 Sample Preparation and Test Set-Up第81页
    3.3 Experimental Results第81-89页
        3.3.1 Non-Hybrid Tendons第81页
        3.3.2 Hybrid Tendons第81-89页
            3.3.2.1 Effect of Resin Type第83-87页
            3.3.2.2 Effect of High Elongation Fiber to Low Elongation Fiber Ratio第87-88页
            3.3.2.3 Effect of Fiber Volume Ratio第88页
            3.3.2.4 Effect of Fiber Arrangement第88-89页
    3.4 Design Aids of Hybrid FRP Tendons第89-93页
        3.4.1 Empirical Control Indices Based on the Rule of Mixture Law第89-90页
        3.4.2 Analytical Model Based on Fracture Mechanics Concepts第90-93页
    3.5 Conclusions第93页
    3.6 References第93-95页
CHAPTER 4 Mechanical Behavior of Bridge Deck Slabs Partially Prestressed with Hybrid FRP Tendons第95-131页
    Summary第95页
    4.1 Introduction第95-97页
    4.2 Experimental Work第97-107页
        4.2.1 Material Properties第97-98页
        4.2.2 Test Specimens第98-101页
        4.2.3 Anchoring and Prestressing System第101-104页
        4.2.4 Instrumentation第104页
        4.2.5 Test Setup and Procedure第104-107页
    4.3 Tests Results and Discussion第107-124页
        4.3.1 Cracking Behavior and Mode of Failure第108-112页
        4.3.2 Cracking and Ultimate Loads第112-114页
        4.3.3 Crack Width第114-117页
        4.3.4 Deflection Behavior第117-122页
        4.3.5 Reinforcement and Concrete Strains第122-124页
    4.4 Comparison of Experimental and Predicted Punching strength第124-128页
    4.5 Conclusions第128页
    4.6 References第128-131页
CHAPTER 5 Numerical Study on Behavior of Partially Prestressed FRP-RC Bridge Deck Slabs第131-154页
    Summary第131页
    5.1 Introduction第131-133页
    5.2 Finite Element Modelling第133-137页
        5.2.1 Element Selection第133-135页
        5.2.2 Material Properties第135-136页
        5.2.3 Modeling of Slab Geometry第136-137页
    5.3 Evaluation of the FE Model第137-144页
    5.4 Parametric Study第144-150页
        5.4.1 Influence of Partial Prestressing Index第144-146页
        5.4.2 Influence of Prestress Level第146-147页
        5.4.3 Influence of Prestressed-Tendons Eccentricity第147-149页
        5.4.4 Influence of Spacing between the Prestressed Tendons第149页
        5.4.5 Influence of Top Reinforcement第149-150页
    5.5 Conclusions第150页
    5.6 References第150-154页
CHAPTER 6 Conclusions and Future Research第154-159页
    6.1 Introduction第154页
    6.2 Theoretical and Experimental Study of Hybrid FRP Tendons第154-155页
    6.3 Reinforced Concrete Bridge Deck Slabs Reinforced and Prestressed with Hybrid FRPTendons第155-157页
    6.4 Future Research第157-159页
Author Papers Published During the PhD第159页

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