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弯曲和水环境耦合作用下CFRP拉挤板材耐久性能研究

摘要第4-5页
Abstract第5页
Chapter 1 Introduction第10-43页
    1.1 General Background第10-11页
    1.2 Research Direction第11-12页
        1.2.1 Main objectives第11-12页
        1.2.2 Specific objectives第12页
    1.3 Literature review第12-42页
        1.3.1 FRP and its constituents第12-13页
        1.3.2 Carbon fibers第13-14页
        1.3.3 FRP Matrix systems第14-15页
        1.3.4 Manufacturing methods of FRPs第15-17页
        1.3.5 Epoxy based Carbon Fiber Reinforced Polymers第17-19页
        1.3.6 Applications of FRP materials第19-20页
        1.3.7 Overview of the elasticity theory of FRP composite第20-22页
        1.3.8 Stresses and deformations in fiber reinforced materials第22-25页
        1.3.9 Visco-elastic behavior of FRP materials第25页
        1.3.10 Dynamic Mechanical response of FRP第25-26页
        1.3.11 Thermal strains in FRP第26-27页
        1.3.12 Pultrusion induced thermal residual stresses第27-28页
        1.3.13 Theory of FRP moisture absorption behavior第28-31页
        1.3.14 The physicochemical aspects of moisture absorption in resin matrix第31-32页
        1.3.15 Hygroscopic strains of FRP composites第32-34页
        1.3.16 Stress assisted moisture diffusion into FRP composites第34-37页
        1.3.17 CFRP performance with various environments第37-38页
        1.3.18 Environmental factors affecting durability of CFRP第38页
        1.3.19 Review of research works of hygrothermal effects on FRP第38-40页
        1.3.20 Studies of chemical effects on durability of FRP第40页
        1.3.21 The recent research works on durability of CFRP第40-42页
    1.4 Findings from literature review and research significance第42-43页
Chapter 2 Experimental Set-up第43-48页
    2.1 Raw Materials第43-44页
    2.2 Bending Fixture第44-47页
    2.3 Sample ageing environments第47-48页
Chapter 3 Water Uptake of CFRP under Sustained Bending and Immersion第48-59页
    3.1 Moisture absorption test第48-49页
    3.2 Results and discussions第49-59页
Chapter 4 Effects of Immersions and Bending on the Mechanical properties第59-75页
    4.1 Tensile test第59-60页
    4.2 Short beam shear test第60页
    4.3 Results and discussions第60-75页
        4.3.1 Tensile properties第60-65页
        4.3.2 Tensile modulus第65-67页
        4.3.3 Tensile failure mechanism第67-69页
        4.3.4 Short beam shear strength第69-75页
Chapter 5 DMA Based Study of Pultruded CFRP under Bending and Immersions第75-97页
    5.1 Dynamic mechanical analyzer (DMA) test第75-76页
    5.2 Results and discussions第76-97页
        5.2.1 Variation of glass transition temperatures第76-81页
        5.2.2 Variation of storage modulus第81-89页
        5.2.3 Variation of tan delta peaks第89-94页
        5.2.4 Cole-cole plots第94-97页
Conclusions第97-98页
References第98-104页
Acknowledgements第104页

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