| Abstract | 第6页 |
| 1 Introduction | 第11-17页 |
| 1.1 Backgroun | 第11-14页 |
| 1.2 Aim and objectives | 第14-15页 |
| 1.3 Structure of the work | 第15页 |
| 1.4 Thesis outline | 第15-17页 |
| 2 Literature review | 第17-32页 |
| 2.1 SMC manufacturing process | 第19-21页 |
| 2.2 Current research on SMC | 第21-24页 |
| 2.2.1 Mechanical properties of glass fiber SMC under hot water | 第22-23页 |
| 2.2.2 Hygrothermal aging of SMC | 第23-24页 |
| 2.3 Degradation behavior of glass fiber reinforced plastic(GFRP) | 第24-32页 |
| 2.3.1 Bending and AE of fiber reinforced plastic(FRP) | 第24-26页 |
| 2.3.2 Effect of tap water and sea water immersed GFRP bars under lab and typical field conditions | 第26-28页 |
| 2.3.3 Residual strength of hydrothermally aged GFRP by AE | 第28-29页 |
| 2.3.4 Weight-change measurement of FRP under hot water | 第29-30页 |
| 2.3.5 Water absorption and blistering investigation under hot water | 第30-32页 |
| 3 Experimental | 第32-42页 |
| 3.1 Material and equipments | 第32-36页 |
| 3.1.1 Materials | 第32页 |
| 3.1.2 Hot water immersion | 第32-35页 |
| 3.1.3 Equipments used | 第35-36页 |
| 3.2 Principle of acoustic emission | 第36页 |
| 3.3 Tensile and AE measurement technique | 第36-39页 |
| 3.4 Fiber surface morphology by SEM | 第39-42页 |
| 4 Results and discussion | 第42-62页 |
| 4.1 Fracture morphology | 第42-43页 |
| 4.2 Interface characterization | 第43-46页 |
| 4.3 Initiate fracture determination during tensile test | 第46-52页 |
| 4.4 Knee point stress and AE generated stress during tensile test | 第52-55页 |
| 4.5 Mechanical Properties | 第55-62页 |
| 4.5.1 Tensile modulus and tensile strength | 第55-59页 |
| 4.5.2 Materials design-safety factor | 第59页 |
| 4.5.3 Materials design-Anisotropy | 第59-62页 |
| Conclusion | 第62-64页 |
| List of Abbreviations | 第64-65页 |
| References | 第65-73页 |
| Appendix | 第73-76页 |
