Shear Strength Models for Reinforced and Prestressed Concrete Members: Sachstand und Szenarien für die Anwendung in Deutschland

Deutscher Ausschuss für Stahlbeton e._V.

doi:10.5771/9783410657866

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Bibliographic data

Edition: 1/2018
Copyright Year: 2018
ISBN-Print: 978-3-410-65785-9
ISBN-Online: 978-3-410-65786-6
Publisher: DIN Media, Berlin
Series: DAfStb-Heft
Language: English
Pages: 179
Product Type: Edited Book

1. Kurzfassung No access
2. Abstract No access
3. Preface No access
4. Table of contents No access
5. Notations No access
1. 1.1 Motivation No access
2. 1.2 Goals of this thesis No access
1. 2.1 General No access
2. 2.2 Shear Transfer Actions No access
3. 2.3 Failure Modes of Concrete Beams under Shear Loads No access
4. 1. 2.4.1 General No access
  2. 2.4.2 Empirical shear strength models No access
  3. 2.4.3 Tooth or comb models No access
  4. 2.4.4 Models based on the capacity of the compression zone No access
  5. 2.4.5 Models based on fracture mechanics No access
  6. 2.4.7 Models based on longitudinal strains No access
5. 1. 2.5.1 General No access
  2. 2.5.2 Models based on plasticity theory No access
  3. 2.5.3 Truss models with concrete contribution No access
  4. 2.5.4 Softened truss models No access
1. 3.1 General No access
2. 3.2 Model by TUE ET AL. No access
3. 1. 3.3.1 General No access
  2. 3.3.2 Contribution of the inclined compressive force Vcc No access
  3. 3.3.3 Shear in the compression zone Vcs No access
  4. 3.3.4 Residual tensile stresses at the crack tip No access
  5. 3.3.5 Aggregate interlock No access
  6. 3.3.6 Dowel Action No access
  7. 3.3.7 Crack widths and longitudinal reinforcement stresses No access
  8. 3.3.8 Control section No access
4. 1. 3.4.1 General No access
  2. 3.4.2 Evaluation of shear tests No access
  3. 3.4.3 Evaluation of influence factors No access
5. 1. 3.5.1 General Critical Crack Width Model No access
  2. 3.5.2 Simplified Critical Crack Width Model for RC beams without axial forces No access
  3. 3.5.3 Simplified Critical Crack Width Model for beams in compression No access
  4. 3.5.4 Simplified Critical Crack Width Model for beams in tension No access
  5. 3.5.5 Minimum flexural shear capacity for design according to the Critical Crack Width Model No access
  6. 3.5.6 Design equations based on the Simplified Critical Crack Width Model No access
6. 3.6 Mechanical Model for Prestressed I-Beams without Flexural Cracking No access
7. 3.7 Summary No access
1. 4.1 General No access
2. 4.2 Background No access
3. 1. 4.3.1 Influence of the concrete strength No access
  2. 4.3.2 Influence of the aggregate size No access
4. 1. 4.4.1 General approach No access
  2. 4.4.2 Approximation of ξ for members in compression (option 1) No access
  3. 4.4.3 Approximation of ξ for members in compression (option 2) No access
  4. 4.4.4 Approximation of ξ for members in tension No access
  5. 4.4.5 Summary No access
5. 4.5 Influence of the Size Effect No access
6. 4.6 Influence of the Shear Slenderness No access
7. 1. 4.7.1 General No access
  2. 4.7.2 Single span RC beams under UDL No access
  3. 4.7.3 Continuous RC beams under uniformly distributed loads No access
8. 4.8 Influence of the Cross-Section Geometry No access
9. 4.9 Compendium of Equations No access
10. 4.10 Summary No access
1. 5.1 General No access
2. 5.2 Theoretical Background No access
3. 5.3 Concrete Contribution No access
4. 1. 5.4.1 General No access
  2. 5.4.2 Definition of the shear crack angle βr for design No access
  3. 5.4.3 Definition of the shear crack angle βr for assessment No access
5. 5.5 Consistent Transition to a Truss Model with a Variable Strut Inclination No access
6. 5.6 Capacity of the Concrete Strut No access
7. 5.7 Minimum Shear Reinforcement Ratio No access
8. 1. 5.8.1 General No access
  2. 5.8.2 Procedure for the design of new structures No access
  3. 5.8.3 Procedure for the assessment of existing structures No access
9. 5.9 Summary and Conclusion No access
1. 6.1 General No access
2. 1. 6.2.1 Evaluation of tests on beams without shear reinforcement No access
  2. 6.2.2 Evaluation of tests on beams with shear reinforcement No access
3. 1. 6.3.1 Introduction No access
  2. 6.3.2 Simplified Critical Crack Width Model for beams without shear reinforcement No access
  3. 6.3.3 Semi empirical approach for beams without shear reinforcement No access
  4. 6.3.4 Partial safety factors for beams with shear reinforcement No access
4. 6.4 Summary and Conclusions No access
1. 7.1 Summary No access
2. 7.2 Future Work No access
References No access Pages 149 - 160
Verzeichnis der in der Schriftenreihe des Deutschen Ausschusses für Stahlbeton – DAfStb – seit 1945 erschienenen Hefte No access Pages 161 - 176