首页--工业技术论文--建筑科学论文--建筑艺术论文--建筑艺术作品的保护、修缮和仿造论文

古建结构荷载、刚度等关键参数识别及工作状态评估研究

ACKNOWLEDGEMENTS第5-6页
摘要第6-8页
ABSTRACT第8-9页
CHAPTER 1 INTRODUCTION第14-18页
    1.1 MOTIVATION第14-15页
    1.2 SCOPE AND OBJECTIVES OF THE THESIS第15-16页
    1.3 MAJOR CONTRIBUTIONS第16-17页
    1.4 OUTLINE OF THE THESIS第17-18页
CHAPTER 2 LITERATURE REVIEW第18-32页
    2.1 INTRODUCTION第18-19页
    2.2 STRUCTURAL HEALTH MONITORING FOR HERITAGE BUILDINGS第19-22页
        2.2.1 Heritage building monitoring systems第19-20页
        2.2.2 Dynamic monitoring of structures第20-22页
        2.2.3 Effects of seismic and operational environmental conditions第22页
    2.3 STRUCTURAL LOAD IDENTIFICATION IN OPERATIONAL CONDITIONS第22-26页
        2.3.1 External load identification第22-24页
        2.3.2 Temperature load identification第24-26页
    2.4 STRUCTURAL IDENTIFICATION第26-30页
        2.4.1 Structural identification based on numerical modelling第26-29页
        2.4.2 Structural identification using dynamic response sensitivity第29-30页
        2.4.3 Structural identification based on the temperature response第30页
    2.5 SUMMARY第30-32页
CHAPTER 3 ANALYSIS OF THE DIFFERENT LOADS EFFECT ONSTRUCTURAL RESPONSES BASED ON FIELD TEST第32-46页
    3.1 INTRODUCTION第32-33页
    3.2 DYNAMIC MONITORING OF THE HERITAGE BUILDING第33-36页
        3.2.1 Description of the monitoring system第33-34页
        3.2.2 Averaged acceleration amplitudes第34-36页
        3.2.3 Variation of natural frequencies第36页
    3.3 ANALYSIS OF FIELD MONITORING DATA第36-45页
        3.3.1 Data processing using singular spectrum analysis第37-40页
        3.3.2 Effects of pedestrian on averaged acceleration amplitudes and naturalfrequencies第40-42页
        3.3.3 Effects of temperature on natural frequencies第42-43页
        3.3.4 Effects of earthquake loading on averaged acceleration and naturalfrequencies第43-45页
    3.4 SUMMARY第45-46页
CHAPTER 4 EXTERNAL FORCE IDENTIFICATION WITH LIMIT OUTPUTINFORMATION第46-60页
    4.1 INTRODUCTION第46页
    4.2 METHODOLOGY第46-52页
        4.2.1 Explicit form of the Newmark-β method第46-49页
        4.2.2 Adaptive incremental Kalman Filter method第49-50页
        4.2.3 Force identification第50-52页
    4.3 NUMERICAL STUDIES第52-58页
        4.3.1 The accuracy of the force identification第53-54页
        4.3.2 Effect of polluted measurement第54-56页
        4.3.3 Effect of Responses Reconstruction第56-58页
    4.4 SUMMARY第58-60页
CHAPTER 5 ESTIMATION OF THERMAL LOADS IN MEMBERS OF ASTRUCTURE FROM MEASURED ACCELERATIONS第60-78页
    5.1 INTRODUCTION第60页
    5.2 SEPARATION OF THE THERMAL LOAD第60-67页
        5.2.1 Interface force in the substructure第61-62页
        5.2.2 Interface force identification with the Newmark-β method第62-64页
        5.2.3 Estimation of the thermal load in structure by Kalman Filter第64-67页
    5.3 NUMERICAL STUDIES第67-75页
        5.3.1 Modelling the thermal load第67-68页
        5.3.2 Accuracy of thermal load estimation第68-73页
        5.3.3 Thermal Load estimation from polluted measured responses第73-75页
    5.4 SUMMARY第75-78页
CHAPTER 6 CONNECTION STIFFNESS IDENTIFICATION OF HERITAGETIMBER BUILDINGS USING TEMPERATURE-BASEDSENSITIVITY ANALYSIS第78-98页
    6.1 INTRODUCTION第78页
    6.2 NUMERICAL STUDIES第78-86页
        6.2.1 Model of the 'Que-Ti'第79-80页
        6.2.2 A priori finite element model of a timber frame structure in typicalTibetan building第80页
        6.2.3 Temperature-based response sensitivity analysis第80-84页
        6.2.4 Numerical results第84-85页
        6.2.5 Identified results from strain measurements without or with noise第85-86页
    6.3 PARAMETRIC ANALYSIS第86-90页
        6.3.1 Effect of the initial value setting第86页
        6.3.2 Identification with different temperature changes第86-87页
        6.3.3 Effect of the data length第87-88页
        6.3.4 Sensor placements第88-89页
        6.3.5 Identification with unknown boundary conditions第89-90页
    6.4 EXPERIMENTAL STUDIES ON A TYPICAL TIBETAN BUILDING第90-97页
        6.4.1 Finite element model of Tibetan heritage timber architectures第90-92页
        6.4.2 Data acquisition system第92页
        6.4.3 Data processing and interpretation第92-97页
    6.5 SUMMARY第97-98页
CHAPTER 7 BILINEAR CONNECTION STIFFNESS IDENTIFICATION OFHERITAGE TIMBER BUILDINGS WITH LIMITED INPUTMEASUREMENTS第98-120页
    7.1 INTRODUCTION第98-99页
    7.2 BILINEAR CONNECTION STIFFNESS MODEL FOR THE 'QUE-TI'第99-101页
    7.3 THERMAL LOAD IDENTIFICATION AND PARAMETER ESTIMATION第101-115页
        7.3.1 Theory of the thermal load and parameter identification第101-104页
        7.3.2 Thermal load identification with limited measurements第104-105页
        7.3.3 Parameters estimation:第105-109页
        7.3.4 Implementation procedure:第109页
        7.3.5 Numerical results第109-112页
        7.3.6 Parametric study第112-115页
    7.4 EXPERIMENTAL STUDIES ON A TYPICAL TIBETAN BUILDING第115-118页
        7.4.1 Finite element model of Tibetan heritage timber architectures第115页
        7.4.2 Data acquisition system第115页
        7.4.3 Data processing and interpretation第115-118页
    7.5 SUMMARY第118-120页
CHAPTER 8 CONDITION ASSESSMENT OF HERITAGE TIBETAN TIMBERBUILDINGS第120-130页
    8.1 INTRODUCTION第120-121页
    8.2 NUMERICAL MODELLING FOR HERITAGE TIMBER BUILDINGS第121-123页
        8.2.1 Geometry第121页
        8.2.2 Elements, section properties and links第121-122页
        8.2.3 Material properties第122页
        8.2.4 Boundary conditions第122-123页
        8.2.5 Loading第123页
    8.3 THE BASELINE FINITE ELEMENT MODEL VALIDATION第123-126页
    8.4 APPLICATION OF THE BASELINE FINITE ELEMENT MODEL FOR PERFORMANCE ANDCONDITION ASSESSMENT第126-129页
        8.4.1 Static dead load evaluation第127-128页
        8.4.2 Static temperature evaluation第128页
        8.4.3 Dynamic evaluation第128-129页
    8.5 SUMMARY第129-130页
CHAPTER 9 CONCLUSIONS AND RECOMMENDATIONS第130-134页
    9.1 CONCLUSIONS第130-132页
    9.2 FUTURE WORK第132-134页
REFERENCES第134-142页
APPENDIX A第142-166页
APPENDIX B第166-168页
作者简历及攻读博士学位期间取得的研究成果第168-172页
学位论文数据集第172页

论文共172页,点击 下载论文
上一篇:城市道路路网交通运行状态分析方法及应用研究
下一篇:青岛建筑(1897~1914年)色彩分析与研究