ACI-DAfStb databases 2020 with shear tests on structural concrete members without stirrups - Volume 2: Part 2.6 to Part 7: Ringversuch zur Ermittlung des…

Deutscher Ausschuss für Stahlbeton e._V.

doi:10.5771/9783410658641

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Bibliographic data

Edition: 1/2022
Copyright Year: 2022
ISBN-Print: 978-3-410-65863-4
ISBN-Online: 978-3-410-65864-1
Publisher: DIN Media, Berlin
Series: DAfStb-Heft
Language: English
Pages: 495
Product Type: Edited Book

1. Acknowledgements No access
2. Foreword No access
Part 2.6 Shear tests at intermediate supports of beamswithout shear reinforcementsubjected to axial compression No access Pages 10 - 11
1. 1 Introduction No access
2. 2 Survey on test program No access
3. 2.1 Planning of test set-up No access
4. 2.2 Dimensions of the beams No access
5. 2.3 Test parameters No access
6. References No access
1. 1 Planning of test program No access
2. 1.1 Design of test specimens No access
3. 1.2 Dimensions of beams No access
4. 1.3 Test parameters No access
5. 2 Data of test beams No access
6. 2.1 Materials No access
7. 2.1.1 Steel No access
8. 2.1.2 Concrete No access
9. 2.1.2.1 Mix design No access
10. 2.1.2.2 Strength of concrete No access
11. 2.2 Manufacture of test specimens No access
12. 2.3 Test arrangement and test procedure No access
13. 2.3.1 Test arrangement No access
14. 2.3.2 Test procedure No access
15. 2.4 Instrumentation No access
16. 3 Test results No access
17. 3.1 Survey on test results No access
18. 3.2 Behaviour and failure of beams No access
19. 3.3 Results of measurements No access
20. 3.3.1 Steel strains and stresses near support B No access
21. 3.3.2 Concrete strains and stresses near support B No access
22. 3.3.3 Rotation at face of support B No access
23. 3.3.4 Width of cracks No access
24. 3.3.5 Deflections No access
25. 3.3.6 Steel and concrete strains in the span No access
Attachment 2.6B-A Development of crack patterns for beams 1 to 16 No access Pages 54 - 71
Attachment 2.6B-B Failure photos of all beams No access Pages 72 - 81
Attachment 2.6B-C Crack patterns and crack widths in region near support B No access Pages 82 - 89
1. 1 Introduction No access
2. 2 The test program of series A2 No access
3. 2.1 Test arrangements No access
4. 2.2 Manufacture of test specimen No access
5. 2.3 Test procedure No access
6. 2.4 Instrumentation No access
7. 3 The results of series A2 No access
8. 3.1 Materials No access
9. 3.1.1 Steel No access
10. 3.1.2 Concrete No access
11. 3.2 Survey on test results No access
12. 3.3 Behaviour and failure of beams No access
13. 3.4 Results of measurements No access
14. 3.4.1 Steel strains and stresses No access
15. 3.4.2 Concrete strains No access
16. 3.4.3 Curvature at face of support B No access
17. 3.4.4 Widths of cracks in the support region No access
18. 3.4.5 Vertical displacements No access
19. 3.4.6 Deflections No access
20. 4 Summary and conclusions for both test series No access
21. 4.1 Summary of test program No access
22. 4.2 Test results No access
23. 4.2.1 Behaviour and failure of beams No access
24. 4.2.2 Results of measurements No access
Attachment 2.6C-A Development of crack patterns for beams 2/1 to 2/18 No access Pages 126 - 145
Attachment 2.6C-B Failure photos of all beams No access Pages 146 - 151
Attachment 2.6C-C Crack widths in support region of all beams No access Pages 152 - 171
1. 1 Introduction No access
2. 2 Calculation of moments and shear forces No access
3. 2.1 Statical system for beams of test series A No access
4. 2.1.1 Moments and shear forces No access
5. 2.1.2 Definition of shear forces at failure No access
6. 2.1.3 Consideration of self-weight for series A No access
7. 2.2 Statical system for beams of tests series A2 No access
8. 2.2.1 Moments and shear forces No access
9. 2.2.2 Consideration of self-weight for series A2 No access
10. 2.2.2.1 Beams of series A2 tested with axial compression No access
11. 2.2.2.2 Beams of series A2 tested without axial compression No access
12. 3 The databases vuct-RC-int-gl-N No access
13. 3.1 Presentation of the collection and the control database No access
14. 3.2 Selection of the tests for the evaluations No access
15. 3.3 The evaluation database vuct-RC-int-gl-N-A No access
16. 4 Comparison of the test results with design approaches No access
17. 4.1 Introduction No access
18. 4.2 Comparison of test results with the German standard DIN-EN-1992-1-1/NA No access
19. 4.2.1 Approach of the German Standard DIN-EN-1-1/NA No access
20. 4.2.2 Evaluation of the model safety factors No access
21. 4.3 Comparison of the test results with the design proposal for EC2 by Reineck (2002) No access
22. 5 Summary and conclusions No access
23. References No access
Attachment 2.6D-1 No access Pages 196 - 205
Attachment 2.6D-2 Evaluation database vuct-RC-gl-int-N-A for shear testson beams with intermediate supportssubjected to distributed loads and axial force No access Pages 206 - 213
1. 1 Introduction No access
2. 2 Survey on strut-and-tie models in regions at intermediate supports of members without shear reinforcement No access
3. 2.1 Introduction No access
4. 2.2 Review of strut-and-tie models for the shear capacity in regions at intermediate supports of members without shear reinforcement No access
5. 2.2.1 Models by Faber No access
6. 2.2.2 Models by Leonhardt No access
7. 2.2.3 Models by Fuchssteiner No access
8. 2.2.4 Models by Kani No access
9. 2.2.5 Models by Reineck No access
10. 2.2.6 Models by Specht No access
11. 2.2.7 Models by Tung and Tue No access
12. 2.2.8 Models by Muttoni No access
13. 2.2.9 Models by Gleich and Maurer No access
14. 3 Strut-and-tie model for the shear capacity at intermediate supports of continuous beams without shear reinforcement No access
15. 3.1 Model by Reineck for members without shear reinforcement No access
16. 3.2 Strut-and-tie model for the shear capacity at intermediate supports No access
17. 4 Comparison of model with tests No access
18. 4.1 Introduction No access
19. 4.2 Comparison of strut-and-tie model with tests by Fitik (2004) No access
20. 4.3 Comparison of strut-and-tie model with tests by Geldner (2008) No access
21. 5 Summary and conclusions No access
22. References No access
Part 3 ACI-DAfStb Shear Database with shear tests on prestressedconcrete beams without stirrups subjected to point loads No access Pages 246 - 246
Part 4 ACI-DAfStb Shear Database with shear tests on reinforcedconcrete beams with stirrups No access Pages 247 - 247
Part 5 ACI-DAfStb Shear Database with shear tests on prestressedconcrete beams with vertical stirrups subjected to point loads No access Pages 248 - 249
Part 6 ACI-DAfStb Shear Databases with shear testson non-slender r.c.-beams No access Pages 250 - 251
1. 1 Introduction No access
2. 2 Control of data and selection criteria for the evaluation dataset No access
3. 2.1 Check of the anchorage at the end support No access
4. 2.2 Results of the checks for the different criteria No access
5. 2.3 Selection of tests for the evaluation No access
6. 2.4 Presentation of the evaluation database for non-slender reinforced concrete beams without stirrups subjected to point loads No access
7. 2.5 Procedure for the comparisons of design proposal with test results No access
8. 3 Comparison with tests by Kani No access
9. 4 Comparisons of test results with relationships for the shear design No access
10. 4.1 Comparisons with the relationships of EC2 and DIN 1045-1 No access
11. 4.1.1 Presentation of the relationships of EC2 and DIN 1045-1 No access
12. 4.1.2 Results of the evaluations for EC2 and DIN 1045-1 No access
13. 4.2 Comparisons with the proposals by Reineck No access
14. 4.3 The proposal by Loov No access
15. 5 Comparison with a simple strut-and-tie model No access
16. 5.1 Introduction No access
17. 5.2 Forces of simple strut-and-tie model and procedure for comparisons with tests No access
18. 5.2.1 Calculation of forces and stresses of the model No access
19. 5.2.2 Procedure for the comparisons with tests No access
20. 5.3 Alternatives for determining the calculated failure load No access
21. 5.3.1 Alternative 1 for the calculated failure load No access
22. 5.3.2 Alternative 2 for the calculated failure load No access
23. 5.3.3 Alternative 3 for the calculated failure load No access
24. 5.3.4 Alternative 4 for the calculated failure load No access
25. 5.4 Considering the limit of Appendix A of ACI 318-11 for the slenderness No access
26. 5.5 Conclusions of the evaluations for the simple strut-and-tie model No access
27. 6 Summary and conclusions for the evaluations of non-slender beams No access
28. 7 Evaluations with the merged datasets for slender and non-slender beams No access
29. 7.1 Evaluation of the design approach of EC2 for members No access
30. 7.2 Evaluation of the proposal by Reineck for members without shear reinforcement No access
31. 7.3 Evaluation of the proposal by Loov for members without shear reinforcement No access
32. References No access
Part 6.2 ACI-DAfStb Shear Database with shear tests on non-slenderr.c.-beams with stirrups subjected to point loads No access Pages 324 - 325
1. 1 Introduction and research significance No access
2. 2 Survey on the databases and the criteria for the control and selection of tests for the evaluation database No access
3. 2.1 The collection database No access
4. 2.2 Control criteria No access
5. 2.3 Selection criteria No access
6. 2.4 Presentation of the evaluation database No access
7. 3 Test results compared with the shear valley by Kani No access
8. 3.1 Beams with vertical and horizontal web reinforcement No access
9. 3.2 Comparison with all tests on non-slender beams No access
10. 4 Comparison with the strut-and-tie model of ACI 318-14 No access
11. 4.1 Strut-and-tie model for point loads near the support No access
12. 4.2 Strength values for struts, ties and nodes according to Chapter 23 of ACI 318-14 No access
13. 4.3 Procedure for the comparisons with tests No access
14. 4.4 Results from statistical analyses for the model safety factor for Alternatives 1 to 3 No access
15. 4.5 Summary and conclusions for the evaluations of ACI 318 No access
16. 5 Comparison with the design rules of FIP Recommendations (1999) No access
17. 5.1 Strength of struts, ties and nodes in the FIP Recommendations No access
18. 5.2 Model for point loads near the support according to the FIP Recommendations No access
19. 5.3 Procedure for comparison with tests No access
20. 5.4 Statistical analysis for the model safety factor No access
21. 5.5 Comparison with the evaluations for beams with vertical stirrups only No access
22. 5.6 Summary and conclusions for the evaluations of the FIP Recommendations (1999) No access
23. 6 Strut-and-tie model for considering the horizontal web reinforcement No access
24. 6.1 A simple model No access
25. 6.2 Refined models considering vertical and horizontal web reinforcement No access
26. 7 Comparison with the design rules of EC2 No access
27. 8 Summary and conclusions No access
28. References No access
1. 1 Introduction and survey No access
2. 2 The control database vuct-RC-gl-DK-24 for the data control of tests on non-slender r.c.-beams subjected to a uniformly distributed load No access
3. 2.1 Results of the evaluation by means of criteria No access
4. 2.2 Selection of the tests for evaluation No access
5. 2.3 Presentation of the database vuct-RC-gl-A-24 No access
6. 3 Comparison of the test results with design approaches for non-slender r.c.-beams subjected to a uniformly distributed load No access
7. 3.1 Introduction No access
8. 3.2 Comparison of test results with the German DIN-EN-1992-1-1/NA to EC 2 No access
9. 3.3 Comparison of the test results with the design proposal for EC2 by Reineck (2002) No access
10. 3.4 Comparison of the test results with the design proposal by Loov (2003) No access
11. 3.5 Comparison of the test results with the design proposal by Muttoni et al. (2018) No access
12. 3.6 Comparison of the test results with the change proposal for ACI 318-19 (2018) No access
13. 4 Evaluations with the merged datasets for slender and non-slender beams No access
14. 4.1 Evaluation for the German DIN-EN-1992-1-1/NA to EC2 No access
15. 4.2 Evaluation of the design proposal for EC2 by Reineck (2002) No access
16. 4.3 Evaluation of the design proposal by Loov (2003) No access
17. 4.4 Evaluation of the design proposal by Muttoni et al. (2018) No access
18. 4.5 Evaluation of the change proposal for ACI 318-19 (2018) No access
19. 5 Summary and conclusions No access
20. References No access
Part 7 ACI-DAfStb Shear Database with shear testson reinforced lightweight concrete beams No access Pages 412 - 413
1. 1 Overview on databases No access
2. 2 Special additions to Part 1 for lightweight concrete No access
3. 2.1 Strength values for lightweight concrete No access
4. 2.2 Density of lightweight concrete No access
5. 2.2.1 Definitions No access
6. 2.2.2 Relationship between different densities No access
7. 2.2.3 Experimental evidence No access
8. 3 The control database for tests on slender beams with point loads No access
9. 3.1 Results of the evaluation by means of criteria No access
10. 3.2 Selection of tests for evaluations No access
11. 4 The evaluation database No access
12. 4.1 Introduction No access
13. 4.2 Presentation of the evaluation database vuct-LRC-A No access
14. 5 Comparison of the tests with the German standard DIN-EN-1992-1-1/NA No access
15. 5.1 Introduction No access
16. 5.2 Evaluation for the German standard DIN-EN-1992-1-1/NA No access
17. 5.3 Statistical evaluation of the model safety factors .mod No access
18. 5.4 Dependency of the model safety factors on different parameters No access
19. 6 Comparison of the tests with ACI 318-19 No access
20. 6.1 The shear design of ACI 318-19 and AASHTO No access
21. 6.2 Statistical evaluation of the model safety factors .mod No access
22. 6.3 Dependency of the model safety factors of AASHTO on different parameters No access
23. 7 Summary and conclusions No access
24. References No access
Part 7.2 ACI-DAfStb Shear Database with shear tests on reinforcedlightweight concrete beams with vertical stirrups subjected topoint loads No access Pages 476 - 477
Verzeichnis der in der Schriftenreihe des Deutschen Ausschussesfür Stahlbeton – DAfStb – seit 1945 erschienenen Hefte No access Pages 478 - 493