| 1 INTRODUCTION | 第1-39页 |
| 1．1 Basic Features of Composite Materials | 第14-19页 |
| 1．2 The Applications of FRP in Structural Engineering | 第19-21页 |
| 1．3 FRP Composites for Bridge Deck Systems | 第21-23页 |
| 1．4 The Research Objectives | 第23-25页 |
| 1．5 Organization of this Thesis | 第25-39页 |
| 2 STRUCTURAL CONFIGURATION | 第39-71页 |
| 2．1 Structural Configuration of the Sandwich Bridge Deck | 第39-43页 |
| 2．2 Finite Element Analysis and Static Test | 第43-46页 |
| 2．3 Dynamic Behavior and Damage Detection | 第46-71页 |
| 3 CLASSICAL LAMINATED PLATE THEORY | 第71-89页 |
| 3．1 Theory of Anisopropic Elastic Continuum | 第71-75页 |
| 3．2 Stress-Strain Relations for a Lamina of Arbitrary Orientation | 第75-77页 |
| 3．3 Equations of a Laminated Anisotropic Plate | 第77-81页 |
| 3．4 Energy Formulation of Governing Equations | 第81-89页 |
| 4 SIMPLIFIED ANALYSIS METHOD | 第89-109页 |
| 4．1 Geometric Transformation | 第89-90页 |
| 4．2 The Representative Element | 第90-94页 |
| 4．3 Solution Using the Ritz Method | 第94-109页 |
| 5 NUMERICAL STUDIES | 第109-138页 |
| 5．1 Skew Laminated Plates | 第109-110页 |
| 5．2 Skew Sandwich Bridge Decks | 第110-138页 |
| 6 CONCLUSIONS | 第138-141页 |
| 6．1 Conclusions | 第138-140页 |
| 6．2 Recommendations for Future Work | 第140-141页 |
| REFERENCES | 第141-26页 |
| 1 Constituents of Composite Material | 第26-27页 |
| 2 Laminated Plate Configuration | 第27-28页 |
| 3 Laminated Plate Lay-up Configuration Representation | 第28-29页 |
| 4 Composite-Concrete Hybrid Structural Elements | 第29-30页 |
| 5 Composite-Concrete Hybrid Modular Bridge Deck | 第30-31页 |
| 6 The Modular FRP Bridge Deck | 第31-32页 |
| 7 The UCSD FRP Bridge System | 第32-33页 |
| 8 The Idaho Demonstration Project | 第33-34页 |
| 9 The Pennsylvania Demonstration Project | 第34-35页 |
| 10 The Rib Core Demonstration Bridge System（Ⅰ） | 第35-36页 |
| 11 The Rib Core Demonstration Bridge System（Ⅱ） | 第36-50页 |
| 12 Bridge Plane and Elevation | 第50-51页 |
| 13 Bridge Deck Section | 第51-52页 |
| 14 Details of Shear Key and Boundary Support | 第52-53页 |
| 15 Coordinate System of the Deck System | 第53-54页 |
| 16 The Grid Core Sandwich Bridge Deck | 第54-55页 |
| 17 Detailed Configuration of Sandwich Bridge Deck | 第55-56页 |
| 18 Positions of Strain Gages | 第56-57页 |
| 19 Vehicular Position for Static Test | 第57-58页 |
| 20 Detailed Loading Conditions of the Testing Vehicular | 第58-60页 |
| 21 The First Five Mode Shape Obtained from Field Testing | 第60-61页 |
| 22 Rib Core Configuration of the Sandwich Deck | 第61-62页 |
| 23 Detailed Finite Element Model of the Sandwich Deck | 第62-63页 |
| 24 Left Panel of the Sandwich Deck | 第63-64页 |
| 25 Right Panel of the Sandwich Deck | 第64-65页 |
| 26 Finite Element Model of Shear Key | 第65-66页 |
| 27 First Mode Shape by Finite Element Simulations | 第66-67页 |
| 28 Second Mode Shape by Finite Element Simulations | 第67-68页 |
| 29 Third Mode Shape by Finite Element Simulations | 第68-84页 |
| 30 Positive Rotion of Principal Material Axes from x-y Axes | 第84-85页 |
| 31 Coordinate System of Plate | 第85-86页 |
| 32 Nomenclature for Resultants | 第86-87页 |
| 33 Geometry of Deformation in the y-z Plane | 第87-88页 |
| 34 Gemoetry of an N-Layer Laminate | 第88-101页 |
| 35 The Oblique Coordinate System | 第101-102页 |
| 36 Laminated Plate Geometry （kth Layer Shown Shaded） | 第102-103页 |
| 37 Representative Element of Bridge System | 第103-104页 |
| 38 Coordinate System Used in Representative Element | 第104-105页 |
| 39 Inplane Load Acting on the Rib Segment | 第105-106页 |
| 40 Moment Resultants of Representative Element | 第106-107页 |
| 41 Anisotropic Plate Geometry and Loads | 第107-112页 |
| 42 Convergence of Ritz Series Solution for Problem 1 | 第112-113页 |
| 43 Convergence of Ritz Series Solution for Problem 1 | 第113-114页 |
| 44 Deflection Along x=0．5a for Problem 1 | 第114-115页 |
| 45 Deflection Along y=0 and y=b/2 for Problem 1 | 第115-116页 |
| 46 Deflection Along x=0．5a for Problem 1 | 第116-117页 |
| 47 Deflection Along y=0 and y=b/2 for Problem 1 | 第117-118页 |
| 48 Convergence of Ritz Series Solution for Problem 2 | 第118-119页 |
| 49 Deflection Along x=0．5a for Problem 2 | 第119-120页 |
| 50 Deflection Along y=0 and y=b/2 for Problem 2 | 第120-121页 |
| 51 Convergence of Ritz Series Solution for Problem 3 | 第121-122页 |
| 52 Deflection Along x=0．5a for Problem 3 | 第122-123页 |
| 53 Deflection Along y=0 and y=b/2 for Problem 3 | 第123-124页 |
| 54 Convergence of Ritz Series Solution for Problem 4 | 第124-125页 |
| 55 Deflection Along x=0．5a for Problem 4 | 第125-126页 |
| 56 Deflection Along y=0 and y=b/2 for Problem 4 | 第126-127页 |
| 57 Finite Element Mesh of Top Surface Shell for Problem 4 | 第127-128页 |
| 58 Flexural Deformation Shape for Problem 4 | 第128-129页 |
| 59 Finite Element Results of Flexural Deflection for Problem 4 | 第129-130页 |
| 60 Convergence of Ritz Series Solution for Problem 5 | 第130-131页 |
| 61 Deflection Along x=0．5a for Problem 5 | 第131-132页 |
| 62 Deflection Along y=0 and y=b/2 for Problem 5 | 第132-133页 |
| 63 Finite Element Mesh of Top Surface Shell for Problem 5 | 第133-134页 |
| 64 Flexural Deformation Shape for Problem 5 | 第134-135页 |
| 65 Finite Element Results of Fexural Deflection for Problem 5 | 第135-37页 |
| table | 第37页 |
| 1 Typical Mechanical Properties of Some Composite Material | 第37-38页 |
| 2 Typical Mechanical Properties of Composite Materials （V_f=0．6） | 第38-69页 |
| 3 Material and Geometric Parameters of the Demonstration Bridge | 第69页 |
| 4 Material Specifications of the Demonstration Bridge | 第69-70页 |
| 5 Frequencies of the FRP Sandwich Deck | 第70页 |
| 6 Change in Frequency Obtained from Finite Element Simulations | 第70-108页 |
| 7 Approximate Values of ∈_（11） and φ_（11） | 第108-136页 |
| 8 Material Properties and Ply Lay-up of Skew Laminate Plates | 第136-137页 |
| 9 Maximum and Center Deflection of Skew Laminate Plates | 第137-145页 |
