Impact of Microstructural Changes in Concrete on Coda Waves: Ingenieurmodelle für die Planung von Gegenmaßnahmen

Deutscher Ausschuss für Stahlbeton e._V.

doi:10.5771/9783410659532

Search publication

Bibliographic data

Edition: 1/2025
Copyright Year: 2025
ISBN-Print: 978-3-410-65952-5
ISBN-Online: 978-3-410-65953-2
Publisher: DIN Media, Berlin
Series: DAfStb-Heft
Language: English
Pages: 123
Product Type: Edited Book

1. Summary No access
2. Zusammenfassung No access
3. Contents No access
1. 1.1 The Big Picture No access
2. 1.2 Research Objective No access
3. 1.3 Research Framework No access
1. 2.1 Concrete Raw Materials and their Elastic Properties No access
2. 2.2 Wave Propagation Theory in Heterogeneous Solids No access
3. 1. 2.3.1 Theory of Coda Wave Interferometry No access
  2. 2.3.2 Effects of State Changes on the Coda No access
1. 3.1 Introduction No access
2. 1. 3.2.1 Coda Wave Interferometry No access
  2. 3.2.2 Quality Factor No access
  3. 3.2.3 Materials No access
  4. 3.2.4 Experimental Setup No access
3. 1. 3.3.1 Temperature Impact on the Coda No access
  2. 3.3.2 Relative Humidity Impact on the Coda No access
  3. 3.3.3 Combined Impact of Temperature and Relative Humidity No access
  4. 3.3.4 Impact on the Quality Factor No access
4. 3.4 Discussion No access
5. 3.5 Conclusions No access
6. Appendix Chapter 3 – Polynomial Model Coefficients No access
1. 4.1 Introduction No access
2. 1. 4.2.1 Coda Wave Interferometry No access
  2. 4.2.2 Mechanical Loading of Concrete No access
3. 1. 4.3.1 Experimental Setup No access
  2. 4.3.2 Compression Experiment No access
  3. 4.3.3 Tension Experiment No access
  4. 4.3.4 Shrinkage and Creep Experiment No access
4. 1. 4.4.1 Uniaxial Compression No access
  2. 4.4.2 Uniaxial Tension No access
  3. 4.4.3 Shrinkage and Creep No access
5. 4.5 Discussion No access
6. 4.6 Conclusions No access
1. 5.1 Introduction No access
2. 1. 5.2.1 Coda Wave Interferometry No access
  2. 5.2.2 Thermodynamic Modeling of Cement Hydration No access
3. 1. 5.3.1 Experimental Setup and Signal Data Processing No access
  2. 5.3.2 Validation using Heat Flow Calorimetry, and Thermodynamic Modeling No access
4. 5.4 Results No access
5. 5.5 Discussion and Conclusions No access
1. 6.1 Summarized Impacts on the Velocity Variation No access
2. 6.2 Coda Wave Interferometry for Early-warning Systems No access
1. 1. Publications No access
  2. Supervised Theses No access
2. 1. Chapter 3 – Impact of Temperature and Moisture Variations on Coda Waves in Concrete No access
  2. Chapter 4 – Impact of External Mechanical Loads on Coda Waves in Concrete No access
  3. Chapter 5 – Monitoring Early Cement Hydration with Coda Wave Interferometry No access
3. 3 ChatGPT about Future Monitoring Systems for Civil Engineering Structures No access
References No access Pages 83 - 98
Verzeichnis der in der Schriftenreihe des Deutschen Ausschusses für Stahlbeton – DAfStb – seit 1945 erschienenen Hefte No access Pages 99 - 114