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Ambient vibration monitoring [[electronic resource] /] / Helmut Wenzel, Dieter Pichler
| Ambient vibration monitoring [[electronic resource] /] / Helmut Wenzel, Dieter Pichler |
| Autore | Wenzel Helmut |
| Pubbl/distr/stampa | Chichester, England, : John Wiley, 2005 |
| Descrizione fisica | 1 online resource (309 p.) |
| Disciplina |
620.3
624.2/52 624.252 |
| Altri autori (Persone) | PichlerDieter |
| Soggetto topico | Bridges - Vibration |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-280-28756-X
9786610287567 0-470-02457-7 0-470-02431-3 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
AMBIENT VIBRATION MONITORING; Contents; PREFACE; ACKNOWLEDGEMENTS; SUMMARY; 1 INTRODUCTION; 1.1 Scope of Applications; 1.2 Laws and Regulations; 1.3 Theories on the Development of the AVM; 2 OBJECTIVES OF APPLICATIONS; 2.1 System Identification; 2.1.1 Eigenfrequencies and Mode Shapes; 2.1.2 Damping; 2.1.3 Deformations and Displacements; 2.1.4 Vibration Intensity; 2.1.5 Trend Cards; 2.2 Stress Test; 2.2.1 Determination of Static and Dynamic Stresses; 2.2.2 Determination of the Vibration Elements; 2.2.3 Stress of Individual Structural Members; 2.2.4 Determination of Forces in Tendons and Cables
2.3 Assessment of Stresses2.3.1 Structural Safety; 2.3.2 Structural Member Safety; 2.3.3 Maintenance Requirements and Intervals; 2.3.4 Remaining Operational Lifetime; 2.4 Load Observation (Determination of External Influences); 2.4.1 Load Collective; 2.4.2 Stress Characteristic; 2.4.3 Verification of Load Models; 2.4.4 Determination of Environmental Influences; 2.4.5 Determination of Specific Measures; 2.4.6 Check on the Success of Rehabilitation Measures; 2.4.7 Dynamic Effects on Cables and Tendons; 2.4.8 Parametric Excitation; 2.5 Monitoring of the Condition of Structures 2.5.1 Assessment of Individual Objects2.5.2 Periodic Monitoring; 2.5.3 BRIMOS® Recorder; 2.5.4 Permanent Monitoring; 2.5.5 Subsequent Measures; 2.6 Application of Ambient Vibration Testing to Structures for Railways; 2.6.1 Sleepers; 2.6.2 Noise and Vibration Problems; 2.7 Limitations; 2.7.1 Limits of Measuring Technology; 2.7.2 Limits of Application; 2.7.3 Limits of Analysis; 2.7.4 Perspectives; References; 3 FEEDBACK FROM MONITORING TO BRIDGE DESIGN; 3.1 Economic Background; 3.2 Lessons Learned; 3.2.1 Conservative Design; 3.2.2 External versus Internal Pre-stressing 3.2.3 Influence of Temperature3.2.4 Displacement; 3.2.5 Large Bridges versus Small Bridges; 3.2.6 Vibration Intensities; 3.2.7 Damping Values of New Composite Bridges; 3.2.8 Value of Patterns; 3.2.9 Understanding of Behaviour; 3.2.10 Dynamic Factors; References; 4 PRACTICAL MEASURING METHODS; 4.1 Execution of Measuring; 4.1.1 Test Planning; 4.1.2 Levelling of the Sensors; 4.1.3 Measuring the Structure; 4.2 Dynamic Analysis; 4.2.1 Calculation Models; 4.2.2 State of the Art; 4.3 Measuring System; 4.3.1 BRIMOS®; 4.3.2 Sensors; 4.3.3 Data-Logger; 4.3.4 Additional Measuring Devices and Methods 4.4 Environmental Influence4.5 Calibration and Reliability; 4.6 Remaining Operational Lifetime; 4.6.1 Rainflow Algorithm; 4.6.2 Calculation of Stresses by FEM; 4.6.3 S-N Approach and Damage Accumulation; 4.6.4 Remaining Service Lifetime by Means of Existing Traffic Data and Additional Forward and Backward Extrapolation; 4.6.5 Conclusions and Future Work; References; 5 PRACTICAL EVALUATION METHODS; 5.1 Plausibility of Raw Data; 5.2 AVM Analysis; 5.2.1 Recording; 5.2.2 Data Reduction; 5.2.3 Data Selection; 5.2.4 Frequency Analysis, ANPSD (Averaged Normalized Power Spectral Density) 5.2.5 Mode Shapes |
| Record Nr. | UNINA-9910143582203321 |
Wenzel Helmut
|
||
| Chichester, England, : John Wiley, 2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Ambient vibration monitoring [[electronic resource] /] / Helmut Wenzel, Dieter Pichler
| Ambient vibration monitoring [[electronic resource] /] / Helmut Wenzel, Dieter Pichler |
| Autore | Wenzel Helmut |
| Pubbl/distr/stampa | Chichester, England, : John Wiley, 2005 |
| Descrizione fisica | 1 online resource (309 p.) |
| Disciplina |
620.3
624.2/52 624.252 |
| Altri autori (Persone) | PichlerDieter |
| Soggetto topico | Bridges - Vibration |
| ISBN |
1-280-28756-X
9786610287567 0-470-02457-7 0-470-02431-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
AMBIENT VIBRATION MONITORING; Contents; PREFACE; ACKNOWLEDGEMENTS; SUMMARY; 1 INTRODUCTION; 1.1 Scope of Applications; 1.2 Laws and Regulations; 1.3 Theories on the Development of the AVM; 2 OBJECTIVES OF APPLICATIONS; 2.1 System Identification; 2.1.1 Eigenfrequencies and Mode Shapes; 2.1.2 Damping; 2.1.3 Deformations and Displacements; 2.1.4 Vibration Intensity; 2.1.5 Trend Cards; 2.2 Stress Test; 2.2.1 Determination of Static and Dynamic Stresses; 2.2.2 Determination of the Vibration Elements; 2.2.3 Stress of Individual Structural Members; 2.2.4 Determination of Forces in Tendons and Cables
2.3 Assessment of Stresses2.3.1 Structural Safety; 2.3.2 Structural Member Safety; 2.3.3 Maintenance Requirements and Intervals; 2.3.4 Remaining Operational Lifetime; 2.4 Load Observation (Determination of External Influences); 2.4.1 Load Collective; 2.4.2 Stress Characteristic; 2.4.3 Verification of Load Models; 2.4.4 Determination of Environmental Influences; 2.4.5 Determination of Specific Measures; 2.4.6 Check on the Success of Rehabilitation Measures; 2.4.7 Dynamic Effects on Cables and Tendons; 2.4.8 Parametric Excitation; 2.5 Monitoring of the Condition of Structures 2.5.1 Assessment of Individual Objects2.5.2 Periodic Monitoring; 2.5.3 BRIMOS® Recorder; 2.5.4 Permanent Monitoring; 2.5.5 Subsequent Measures; 2.6 Application of Ambient Vibration Testing to Structures for Railways; 2.6.1 Sleepers; 2.6.2 Noise and Vibration Problems; 2.7 Limitations; 2.7.1 Limits of Measuring Technology; 2.7.2 Limits of Application; 2.7.3 Limits of Analysis; 2.7.4 Perspectives; References; 3 FEEDBACK FROM MONITORING TO BRIDGE DESIGN; 3.1 Economic Background; 3.2 Lessons Learned; 3.2.1 Conservative Design; 3.2.2 External versus Internal Pre-stressing 3.2.3 Influence of Temperature3.2.4 Displacement; 3.2.5 Large Bridges versus Small Bridges; 3.2.6 Vibration Intensities; 3.2.7 Damping Values of New Composite Bridges; 3.2.8 Value of Patterns; 3.2.9 Understanding of Behaviour; 3.2.10 Dynamic Factors; References; 4 PRACTICAL MEASURING METHODS; 4.1 Execution of Measuring; 4.1.1 Test Planning; 4.1.2 Levelling of the Sensors; 4.1.3 Measuring the Structure; 4.2 Dynamic Analysis; 4.2.1 Calculation Models; 4.2.2 State of the Art; 4.3 Measuring System; 4.3.1 BRIMOS®; 4.3.2 Sensors; 4.3.3 Data-Logger; 4.3.4 Additional Measuring Devices and Methods 4.4 Environmental Influence4.5 Calibration and Reliability; 4.6 Remaining Operational Lifetime; 4.6.1 Rainflow Algorithm; 4.6.2 Calculation of Stresses by FEM; 4.6.3 S-N Approach and Damage Accumulation; 4.6.4 Remaining Service Lifetime by Means of Existing Traffic Data and Additional Forward and Backward Extrapolation; 4.6.5 Conclusions and Future Work; References; 5 PRACTICAL EVALUATION METHODS; 5.1 Plausibility of Raw Data; 5.2 AVM Analysis; 5.2.1 Recording; 5.2.2 Data Reduction; 5.2.3 Data Selection; 5.2.4 Frequency Analysis, ANPSD (Averaged Normalized Power Spectral Density) 5.2.5 Mode Shapes |
| Record Nr. | UNINA-9910830936203321 |
|
Wenzel Helmut
|
||
| Chichester, England, : John Wiley, 2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Ambient vibration monitoring / / Helmut Wenzel, Dieter Pichler
| Ambient vibration monitoring / / Helmut Wenzel, Dieter Pichler |
| Autore | Wenzel Helmut |
| Pubbl/distr/stampa | Chichester, England, : John Wiley, 2005 |
| Descrizione fisica | 1 online resource (309 p.) |
| Disciplina | 624.2/52 |
| Altri autori (Persone) | PichlerDieter |
| Soggetto topico | Bridges - Vibration |
| ISBN |
1-280-28756-X
9786610287567 0-470-02457-7 0-470-02431-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
AMBIENT VIBRATION MONITORING; Contents; PREFACE; ACKNOWLEDGEMENTS; SUMMARY; 1 INTRODUCTION; 1.1 Scope of Applications; 1.2 Laws and Regulations; 1.3 Theories on the Development of the AVM; 2 OBJECTIVES OF APPLICATIONS; 2.1 System Identification; 2.1.1 Eigenfrequencies and Mode Shapes; 2.1.2 Damping; 2.1.3 Deformations and Displacements; 2.1.4 Vibration Intensity; 2.1.5 Trend Cards; 2.2 Stress Test; 2.2.1 Determination of Static and Dynamic Stresses; 2.2.2 Determination of the Vibration Elements; 2.2.3 Stress of Individual Structural Members; 2.2.4 Determination of Forces in Tendons and Cables
2.3 Assessment of Stresses2.3.1 Structural Safety; 2.3.2 Structural Member Safety; 2.3.3 Maintenance Requirements and Intervals; 2.3.4 Remaining Operational Lifetime; 2.4 Load Observation (Determination of External Influences); 2.4.1 Load Collective; 2.4.2 Stress Characteristic; 2.4.3 Verification of Load Models; 2.4.4 Determination of Environmental Influences; 2.4.5 Determination of Specific Measures; 2.4.6 Check on the Success of Rehabilitation Measures; 2.4.7 Dynamic Effects on Cables and Tendons; 2.4.8 Parametric Excitation; 2.5 Monitoring of the Condition of Structures 2.5.1 Assessment of Individual Objects2.5.2 Periodic Monitoring; 2.5.3 BRIMOS® Recorder; 2.5.4 Permanent Monitoring; 2.5.5 Subsequent Measures; 2.6 Application of Ambient Vibration Testing to Structures for Railways; 2.6.1 Sleepers; 2.6.2 Noise and Vibration Problems; 2.7 Limitations; 2.7.1 Limits of Measuring Technology; 2.7.2 Limits of Application; 2.7.3 Limits of Analysis; 2.7.4 Perspectives; References; 3 FEEDBACK FROM MONITORING TO BRIDGE DESIGN; 3.1 Economic Background; 3.2 Lessons Learned; 3.2.1 Conservative Design; 3.2.2 External versus Internal Pre-stressing 3.2.3 Influence of Temperature3.2.4 Displacement; 3.2.5 Large Bridges versus Small Bridges; 3.2.6 Vibration Intensities; 3.2.7 Damping Values of New Composite Bridges; 3.2.8 Value of Patterns; 3.2.9 Understanding of Behaviour; 3.2.10 Dynamic Factors; References; 4 PRACTICAL MEASURING METHODS; 4.1 Execution of Measuring; 4.1.1 Test Planning; 4.1.2 Levelling of the Sensors; 4.1.3 Measuring the Structure; 4.2 Dynamic Analysis; 4.2.1 Calculation Models; 4.2.2 State of the Art; 4.3 Measuring System; 4.3.1 BRIMOS®; 4.3.2 Sensors; 4.3.3 Data-Logger; 4.3.4 Additional Measuring Devices and Methods 4.4 Environmental Influence4.5 Calibration and Reliability; 4.6 Remaining Operational Lifetime; 4.6.1 Rainflow Algorithm; 4.6.2 Calculation of Stresses by FEM; 4.6.3 S-N Approach and Damage Accumulation; 4.6.4 Remaining Service Lifetime by Means of Existing Traffic Data and Additional Forward and Backward Extrapolation; 4.6.5 Conclusions and Future Work; References; 5 PRACTICAL EVALUATION METHODS; 5.1 Plausibility of Raw Data; 5.2 AVM Analysis; 5.2.1 Recording; 5.2.2 Data Reduction; 5.2.3 Data Selection; 5.2.4 Frequency Analysis, ANPSD (Averaged Normalized Power Spectral Density) 5.2.5 Mode Shapes |
| Record Nr. | UNINA-9910877530003321 |
|
Wenzel Helmut
|
||
| Chichester, England, : John Wiley, 2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Health monitoring of bridges [[electronic resource] /] / Helmut Wenzel
| Health monitoring of bridges [[electronic resource] /] / Helmut Wenzel |
| Autore | Wenzel Helmut |
| Pubbl/distr/stampa | Chichester, U.K., : Wiley, 2009 |
| Descrizione fisica | 1 online resource (656 p.) |
| Disciplina |
624.2028/7
624.20287 624.25 |
| Soggetto topico |
Bridges - Inspection
Bridge failures - Prevention |
| ISBN |
1-282-00381-X
9786612003813 0-470-74017-5 0-470-74018-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
HEALTH MONITORING OF BRIDGES; Contents; Figures; Tables; Foreword; List of Contributors; Preface; Acknowledgments; 1 Introduction and Motivation; 1.1 Health Monitoring; 1.2 Client Requirements and Motivation; 2 Bridge Management and Health Monitoring; 2.1 Bridge Management Philosophy; 2.2 Structural Health Monitoring; 2.3 Examples of Bridge Management Systems; 2.4 Protection of Bridges against Man-Made and Natural Hazards; 3 Bridge Rating and Risk Assessment; 3.1 Inspection Rating; 3.2 The BRIMOS® Rating; 3.3 Probabilistic Approach in SHM; 3.4 Risks from Natural Hazards
3.5 Vehicle and Ship Impact3.6 Man-Made Hazards; 4 Damage Detection and Assessment; 4.1 Weak Point Detection and Fatigue Assessment; 4.2 Condition Compensation in Frequency Analyses; 4.3 Model Updating and System Identification; 4.4 Performance Assessment (Damping, Time-Histories); 4.5 Discussion of the SHM Axioms; 4.6 Safety Assessment; 5 Decision Support Systems; 5.1 Decision Support Systems for SHM; 5.2 Architecture; 5.3 The Operation Modes; 5.4 Monitoring System and Databases; 5.5 Current Status of the System; 5.6 Data Treatment; 5.7 Data Storage; 6 Lifetime Assessment of Bridges 6.1 Lifetime Assessment Procedure6.2 Hot-Spot Detection; 6.3 Statistical Pattern Recognition; 6.4 Application Example: Steel Bridge; 6.5 Ongoing Research and Development Projects; 7 Bridge SHM Methodologies; 7.1 Ambient Vibration Monitoring; 7.2 Deflection and Displacement Monitoring; 7.3 Fatigue Assessment by Monitoring; 7.4 Corrosion, Carbonization, Chlorite Content; 7.5 Load Transfers; 7.6 Material Properties; 8 The Business Case for SHM of Bridges; 8.1 Incentives for SHM of Bridges; 8.2 The Costs of SHM of Bridges; 8.3 The Future of the SHM Business; 8.4 Typical SHM Service Catalogue 9 Applications9.1 Melk Bridge M6 Austria; 9.2 Porr Bridge, Vienna, Austria; 9.3 Warth Bridge, Austria; 9.4 Putlitz Bridge, Berlin, Germany; 9.5 Westend Bridge, Berlin, Germany; 9.6 Neisse Viaduct, Zittau, Germany; 9.7 Commodore John Barry Bridge, Delaware River, USA; 9.8 Bridge BE 109/21, B ̈utzberg, Switzerland; 9.9 RAMA IX Bridge, Bangkok, Thailand; 9.10 Titulcia Steel Bridge, Madrid, Spain; 9.11 Sz ́echenyi Bridge, Gyor, Hungary; 9.12 ESK 551 Bridge, Bad Bevensen, Germany; 9.13 The New Arsta Railway Bridge, Stockholm Sweden; 9.14 The New Svinesund Bridge, Sweden 9.15 BridgeZ24, Koppigen-Utzenstorf, Switzerland9.16 Roberval Bridge, Senlis, France; 9.17 Saint-Jean Bridge, Bordeaux, France; 9.18 Øresund Bridge, Denmark - Sweden; 9.19 Ting Kau Bridge, Hong Kong, China; 9.20 Skovdiget Bridge Columns, Denmark; 9.21 Skovdiget Bridge Superstructure, Denmark; 9.22 Bolshoj Moskvoretsky Bridge, Moscow, Russia; 9.23 Versoix Bridge, Geneva, Switzerland; 9.24 Tsing Ma Bridge, Hong Kong, China; 9.25 A14 Huntingdon Railway Viaduct, England; 9.26 Highway Bridge BW91, Germany; 9.27 Herrenbr ̈ucke, L ̈ubeck, Germany; 9.28 Pasir Panjang Semi-Expressway, Singapore 9.29 Pioneer Bridge, Singapore |
| Record Nr. | UNINA-9910144385203321 |
|
Wenzel Helmut
|
||
| Chichester, U.K., : Wiley, 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Health monitoring of bridges / / Helmut Wenzel
| Health monitoring of bridges / / Helmut Wenzel |
| Autore | Wenzel Helmut |
| Pubbl/distr/stampa | Chichester, U.K., : Wiley, 2009 |
| Descrizione fisica | 1 online resource (656 p.) |
| Disciplina |
624.2028/7
624.20287 624.25 |
| Soggetto topico |
Bridges - Inspection
Bridge failures - Prevention |
| ISBN |
1-282-00381-X
9786612003813 0-470-74017-5 0-470-74018-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
HEALTH MONITORING OF BRIDGES; Contents; Figures; Tables; Foreword; List of Contributors; Preface; Acknowledgments; 1 Introduction and Motivation; 1.1 Health Monitoring; 1.2 Client Requirements and Motivation; 2 Bridge Management and Health Monitoring; 2.1 Bridge Management Philosophy; 2.2 Structural Health Monitoring; 2.3 Examples of Bridge Management Systems; 2.4 Protection of Bridges against Man-Made and Natural Hazards; 3 Bridge Rating and Risk Assessment; 3.1 Inspection Rating; 3.2 The BRIMOS® Rating; 3.3 Probabilistic Approach in SHM; 3.4 Risks from Natural Hazards
3.5 Vehicle and Ship Impact3.6 Man-Made Hazards; 4 Damage Detection and Assessment; 4.1 Weak Point Detection and Fatigue Assessment; 4.2 Condition Compensation in Frequency Analyses; 4.3 Model Updating and System Identification; 4.4 Performance Assessment (Damping, Time-Histories); 4.5 Discussion of the SHM Axioms; 4.6 Safety Assessment; 5 Decision Support Systems; 5.1 Decision Support Systems for SHM; 5.2 Architecture; 5.3 The Operation Modes; 5.4 Monitoring System and Databases; 5.5 Current Status of the System; 5.6 Data Treatment; 5.7 Data Storage; 6 Lifetime Assessment of Bridges 6.1 Lifetime Assessment Procedure6.2 Hot-Spot Detection; 6.3 Statistical Pattern Recognition; 6.4 Application Example: Steel Bridge; 6.5 Ongoing Research and Development Projects; 7 Bridge SHM Methodologies; 7.1 Ambient Vibration Monitoring; 7.2 Deflection and Displacement Monitoring; 7.3 Fatigue Assessment by Monitoring; 7.4 Corrosion, Carbonization, Chlorite Content; 7.5 Load Transfers; 7.6 Material Properties; 8 The Business Case for SHM of Bridges; 8.1 Incentives for SHM of Bridges; 8.2 The Costs of SHM of Bridges; 8.3 The Future of the SHM Business; 8.4 Typical SHM Service Catalogue 9 Applications9.1 Melk Bridge M6 Austria; 9.2 Porr Bridge, Vienna, Austria; 9.3 Warth Bridge, Austria; 9.4 Putlitz Bridge, Berlin, Germany; 9.5 Westend Bridge, Berlin, Germany; 9.6 Neisse Viaduct, Zittau, Germany; 9.7 Commodore John Barry Bridge, Delaware River, USA; 9.8 Bridge BE 109/21, B ̈utzberg, Switzerland; 9.9 RAMA IX Bridge, Bangkok, Thailand; 9.10 Titulcia Steel Bridge, Madrid, Spain; 9.11 Sz ́echenyi Bridge, Gyor, Hungary; 9.12 ESK 551 Bridge, Bad Bevensen, Germany; 9.13 The New Arsta Railway Bridge, Stockholm Sweden; 9.14 The New Svinesund Bridge, Sweden 9.15 BridgeZ24, Koppigen-Utzenstorf, Switzerland9.16 Roberval Bridge, Senlis, France; 9.17 Saint-Jean Bridge, Bordeaux, France; 9.18 Øresund Bridge, Denmark - Sweden; 9.19 Ting Kau Bridge, Hong Kong, China; 9.20 Skovdiget Bridge Columns, Denmark; 9.21 Skovdiget Bridge Superstructure, Denmark; 9.22 Bolshoj Moskvoretsky Bridge, Moscow, Russia; 9.23 Versoix Bridge, Geneva, Switzerland; 9.24 Tsing Ma Bridge, Hong Kong, China; 9.25 A14 Huntingdon Railway Viaduct, England; 9.26 Highway Bridge BW91, Germany; 9.27 Herrenbr ̈ucke, L ̈ubeck, Germany; 9.28 Pasir Panjang Semi-Expressway, Singapore 9.29 Pioneer Bridge, Singapore |
| Record Nr. | UNINA-9910677840703321 |
|
Wenzel Helmut
|
||
| Chichester, U.K., : Wiley, 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||