ACKNOWLEDGMENTS | 第1-5页 |
Abstract | 第5-10页 |
1. Introduction | 第10-22页 |
·Purpose and significance of topics | 第10-13页 |
·Current research at home and abroad | 第13-21页 |
·Current research at home and abroad | 第13-15页 |
·Current research of Concrete damage | 第15-21页 |
·The main contents of the paper | 第21-22页 |
2. Dam concept and dmage | 第22-68页 |
·Dam-Foundation | 第22-34页 |
·Hydro-Dam | 第34-50页 |
·The Breached Dam | 第50页 |
·Earthquake Motions Observed at Dams | 第50-68页 |
·Gravity dams | 第53-57页 |
·Arch dams | 第57-61页 |
·Butress dams | 第61-68页 |
3. The damage mechanism of concrete structure | 第68-93页 |
·The damage type | 第68-69页 |
·Standard static failure damage mechanism of concrete structure | 第69-72页 |
·The damage and failure mechanism of concrete structure under the action of earthquake | 第72-77页 |
·The effect of the earthquake to the structure | 第72-75页 |
·The concrete damage cracking characteristics and damage evolution characteristics analysis under the action of earthquake | 第75-76页 |
·Structure damage criteria under the effects of earthquake | 第76-77页 |
·The basic theory of fluid-solid coupling and dam stability | 第77-93页 |
·The basic theory of dam seepage | 第77-81页 |
·Summary | 第77-79页 |
·The seepage theory of the dam-Darcy law | 第79页 |
·The effective stress theories | 第79-80页 |
·Mohr-Coulomb criterion | 第80-81页 |
·Analysis method and principle of the slope instability | 第81-93页 |
·The Swedish circular method | 第81-82页 |
·Bishop method | 第82-84页 |
·Morgenstern-Price method | 第84-86页 |
·Limit analysis method | 第86-90页 |
·The strength reduction factor and the basic theory | 第90-93页 |
4. Concrete damage theory and damage model | 第93-111页 |
·Concrete damage description | 第93-95页 |
·Thermodynamic state variables and damage variable | 第93-95页 |
·Basic concepts of damage mechanics and basic principle | 第95-102页 |
·Strain equivalence hypothesis | 第95-96页 |
·Continuous medium mechanics | 第96-98页 |
·The basis of irreversible thermodynamics | 第98-102页 |
·Main models of concrete damage | 第102-111页 |
5. Concrete structure damage models of the finite element theory and numerical calculation method | 第111-145页 |
·The basic principle of the finite element analysis | 第112-117页 |
·The establishment of the displacement of the unit model | 第113-115页 |
·Unit analysis | 第115-116页 |
·Overall analysis | 第116-117页 |
·A method to determine the damage variables | 第117-121页 |
·Stretching the damage evolution equation | 第118-120页 |
·Shear damage evolution equation | 第120-121页 |
·Concrete structure damage model numerical method | 第121-145页 |
·An Inelastic Constitutive Model for Concrete | 第121-128页 |
·Damaged Plasticity Model for Concrete and Other Quasi-Brittle Materials | 第128-137页 |
·A Cracking Model for Concrete and Other Brittle Materials | 第137-145页 |
6. Concrete dam body seepage field and stress field coupling mathematical model | 第145-157页 |
·The dam body stress field mathematical model | 第145-148页 |
·Balance equation | 第145-147页 |
·Constitutive equation | 第147页 |
·Geometrical equations | 第147页 |
·Stress boundary condition | 第147-148页 |
·Mathematical model of the dam seepage | 第148-152页 |
·Seepage continuity equation | 第148-150页 |
·Steady flow of basic equations-Laplace's equation | 第150-151页 |
·Seepage initial conditions and boundary conditions | 第151-152页 |
·Finite element method and discrete equations | 第152-157页 |
·The discrete equilibrium equations | 第152-154页 |
·Discrimination of the basic flow equation | 第154-157页 |
7. Model establishment and analysis of concrete dam | 第157-187页 |
·Static analysis of concrete dam | 第157-175页 |
·Project overview | 第157页 |
·Calculation of related conditions | 第157-158页 |
·Material parameters | 第158-159页 |
·Calculation of results | 第159-175页 |
·Concrete dam seismic load corresponding analysis | 第175-187页 |
·Project overview | 第175-176页 |
·Material properties of concrete for the Koyna dam | 第176-177页 |
·Results analysis | 第177-187页 |
8. Conclusion | 第187-189页 |
References | 第189-197页 |
Author briefintroduction | 第197-200页 |
Thesis data table | 第200页 |