ACI-DAfStb databases 2020 with shear tests on structural concrete members without stirrups - Volume 1: Part 1 to Part 2.5: Ringversuch zur Ermittlung des…

Deutscher Ausschuss für Stahlbeton e._V.

doi:10.5771/9783410658610

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Bibliographic data

Edition: 1/2022
Copyright Year: 2022
ISBN-Print: 978-3-410-65860-3
ISBN-Online: 978-3-410-65861-0
Publisher: DIN Media, Berlin
Series: DAfStb-Heft
Language: English
Pages: 439
Product Type: Edited Book

1. Acknowledgements No access
2. List of contents No access
3. Foreword No access
4. Appendix to Foreword No access
1. 1 Introduction No access
2. 1. 2.1 Overview on databases and procedures No access
  2. 2.2 Definitions and notations No access
3. 1. 1. 3.1.1 Definition No access
    2. 3.1.2 Conversion of strength values derived from control specimens No access
    3. 3.1.3 Characteristic value of the compressive strength for European codes No access
    4. 3.1.4 Characteristic value of the compressive strength f´c for ACI 318 No access
    5. 3.1.5 Control of conversion factors using the collected data in the databases No access
  2. 1. 3.2.1 Definition No access
    2. 3.2.2 Conversion of strength values of control specimens No access
    3. 3.2.3 Calculated value of the uniaxial concrete tensile strength No access
    4. 3.2.4 Characteristic value of the concrete tensile strength No access
    5. 3.2.5 Verification of conversion factors of the European codes using the databases No access
    6. 3.2.6 Comparison of approaches of European codes with the RVE approach for calculating the flexural tensile strength No access
    7. 3.2.7 Evaluation for the calculated value of ACI 318 No access
    8. 3.2.8 Comparison of calculated tensile strengths of the European codes and ACI 318 No access
4. 1. 4.1 Generally valid criteria No access
  2. 1. 4.2.1 Criteria kon9 to kon13 and kon16 No access
    2. 1. 4.2.2.1 Criteria kon141 and kon142 No access
      2. 4.2.2.2 Criteria kon143 and kon144 No access
      3. 4.2.2.3 Comparison of the criteria No access
      4. 4.2.2.4 Summary of the comparisons No access
      5. 4.2.2.5 Conclusions and proposals No access
  3. 4.3 Special criteria for prestressed concrete members No access
  4. 1. 4.4.1 General procedure No access
    2. 1. 4.4.2.1 General relationships No access
      2. 4.4.2.2 Case 1 No access
      3. 4.4.2.3 Case 2 No access
      4. 4.4.2.4 Case 3 No access
      5. 4.4.2.5 Case 4 No access
    3. 4.4.3 Dropped since integrated in section 4.2 No access
    4. 4.4.4 Calculation of ultimate bending moment of prestressed concrete beams No access
  5. 1. 4.5.1 Introduction No access
    2. 4.5.2 Calculation of inner lever arm at shear failure for r.c.-beams with axial force No access
    3. 4.5.3 Calculation of inner lever arm at shear failure for p.c.-beams without reinforcing steel No access
    4. 4.5.4 Calculation of inner lever arm at shear failure for p.c.-beams with reinforcing steel No access
  6. 1. 4.6.1 General procedure No access
    2. 4.6.2 Reinforced concrete beams without stirrups No access
    3. 4.6.3 Reinforced concrete beams with stirrups No access
    4. 1. 4.6.4.1 Determination of the tension chord force No access
      2. 4.6.4.2 Assessment without consideration of non-tensioned reinforcement No access
      3. 4.6.4.3 Assessment with consideration of non-tensioned reinforcement No access
    5. 4.6.5 Prestressed concrete beams with stirrups No access
5. 1. 1. 5.1.1 Problem No access
    2. 5.1.2 Location of the failure crack for reinforced concrete members without stirrups No access
    3. 5.1.3 Determination of the shear force due to self-weight No access
  2. 1. 5.2.1 Statement of problem No access
    2. 5.2.2 Slenderness of beams subjected to a uniformly distributed load No access
    3. 1. 5.2.3.1 Determination of the distance xr of the failure crack No access
      2. 5.2.3.2 Determination of the distance xou of the failure crack No access
    4. 5.2.4 Calculation of the shear force due to self-weight No access
  3. 5.3 Determination of the distance xr of the crack for prestressed concrete members without stirrups subjected to point loads No access
  4. 5.4 Determination of the distance xr of the crack for reinforced concrete members with stirrups subjected to point loads No access
6. 1. 6.1 Definition of model safety factor No access
  2. 6.2 Statistical evaluations No access
7. References No access
Part 2 ACI-DAfStb Shear Databases with shear testson reinforced concrete beamswithout stirrups No access Pages 100 - 101
1. 1 Introduction No access
2. 1. 2.1 Results of the evaluation by means of criteria No access
  2. 2.2 Selection of tests for evaluation No access
3. 1. 3.1 Introduction No access
  2. 3.2 Presentation of the database vuct-RC-A No access
4. 1. 4.1 Introduction No access
  2. 1. 4.2.1 Approach of the German standard DIN-EN-1992-1-1/NA No access
    2. 4.2.2 Results of the statistical evaluation of the model safety factors No access
  3. 4.3 Comparison of the test results with the design proposal 1 by Reineck (2002) No access
  4. 4.4 Comparison of the test results with the design proposal by Loov (2003) No access
  5. 4.5 Comparison of the test results with the design proposal by Muttoni et al. (2018) No access
  6. 4.6 Comparison of the test results with the change proposal for ACI 318 (2018) No access
5. References No access
1. 1 Introduction and survey No access
2. 1. 2.1 Results of the evaluation by means of criteria No access
  2. 2.2 Selection of the tests for evaluation No access
  3. 2.3 Presentation of the database vuct-RC-gl-A-sl No access
3. 1. 3.1 Introduction No access
  2. 3.2 Comparison of test results with the German DIN-EN-1992-1-1/NA to EC2 No access
  3. 3.3 Comparison of the test results with the proposal 1 for EC2 by Reineck (2002) No access
  4. 3.4 Comparison of the test results with the design proposal by Loov (2003) No access
  5. 3.5 Comparison of the test results with the design proposal by Muttoni (2018) No access
  6. 3.6 Comparison of the test results with the change proposal for ACI 318 of 2018 No access
4. 4 Summary and conclusions for the database with tests on slender beams subjected to a uniformly distributed load No access
5. References No access
1. 1 Introduction No access
2. 1. 1. 2.1.1 EN-1992-1-1 (EC2) and the German standard DIN-EN-1992-1-1/NA No access
    2. 2.1.2 Statistical distributions of the .mod-values No access
    3. 2.1.3 Model safety factors with respect to different parameters No access
    4. 2.1.4 Direct determination of the design value according to appendix D of EN 1990 (2002) No access
  2. 1. 2.2.1 Evaluations for the Proposal 1 No access
    2. 2.2.2 Model safety factors with respect to different parameters No access
  3. 1. 2.3.1 The proposal by Loov (2003) No access
    2. 2.3.2 Model safety factors with respect to different parameters No access
  4. 1. 2.4.1 The proposal by Muttoni et. al (2018) No access
    2. 2.4.2 Model safety factors with respect to different parameters for the proposal by Muttoni et. al (2018) No access
  5. 1. 2.5.1 The proposal for ACI 318 new No access
    2. 2.5.2 Model safety factors with respect to different parameters for ACI 318 new No access
3. 3 Summary and conclusions No access
4. References No access
Attachment 2.2B-3 Evaluation Database vuct-RC-A2A3-gl-A for slenderreinforced concrete beams without stirrups subjected to pointloads and a uniformly distributed load No access Pages 200 - 261
1. 1 Introduction No access
2. 1. 2.1 Presentation of the collection and control databases No access
  2. 2.2 Results of the evaluation by means of criteria No access
  3. 2.3 Selection for evaluation of tests subjected to axial tension No access
  4. 2.4 Selection for evaluation of the tests subjected to axial compression No access
3. 1. 3.1 Presentation of the collection and control databases No access
  2. 3.2 Results of the evaluation by means of criteria No access
  3. 3.3 Selection for evaluation of tests subjected to axial tension No access
  4. 3.4 Selection for evaluation of tests subjected to axial compression No access
4. 1. 4.1 Introduction No access
  2. 4.2 The tests on beams with axial tension No access
  3. 4.3 The tests on beams with axial compression No access
5. 1. 5.1 Introduction No access
  2. 1. 5.2.1 The characteristic relationship for DIN-EN-1992-1-1/NA No access
    2. 5.2.2 Comparisons with the test on beams subjected to axial tension No access
    3. 5.2.3 Comparisons with the test on beams subjected to axial compression No access
  3. 1. 5.3.1 The design relationships in ACI 318-19 No access
    2. 5.3.2 Comparisons with the tests on beams subjected to axial tension No access
    3. 5.3.3 Comparisons with the tests on beams subjected to axial compression No access
6. 6 Summary and conclusions No access
7. References No access
Attachment 2.3-3 Evaluation Database vuct-RC-N-A merged tension No access Pages 286 - 299
Attachment 2.3-4 Evaluation Database vuct-RC-N-A merged compression No access Pages 300 - 305
1. 1 Introduction No access
2. 1. 2.1 Survey on the statical systems used in tests No access
  2. 1. 2.2.1 Moments and shear forces for a general system No access
    2. 2.2.2 Moments and shear forces for the statical systems S1 No access
    3. 2.2.3 Moments and shear forces for the statical systems S2 No access
    4. 2.2.4 Consideration of self-weight No access
  3. 2.3 Notations for the collection database No access
3. 1. 3.1 Presentation of the collection database vuct-RC-int-S1-DS No access
  2. 1. 3.2.1 Results of the evaluation by means of criteria 8- No access
    2. 3.2.2 Selection of the tests for the evaluations No access
  3. 3.3 The evaluation database vuct-RC-int-A-S1 No access
4. 1. 4.1 Presentation of the collection database vuct-RC-int-S2-DS No access
  2. 1. 4.2.1 Results of the evaluation by means of criteria No access
    2. 4.2.2 Selection of the tests for the evaluations No access
  3. 4.3 The evaluation database vuct-RC-int-S2-A No access
5. 1. 5.1 Introduction No access
  2. 1. 5.2.1 Approach of the German standard DIN-EN-1992-1-1/NA No access
    2. 5.2.2 Application of EC2 rule for loads near supports No access
    3. 5.2.3 Evaluation of the model safety factors for the tests with system S1 No access
    4. 5.2.4 Evaluation of the model safety factors for the tests with system S2 No access
    5. 5.2.5 Discussion of results for the failure type "brb_top" No access
  3. 5.3 Comparison of the test results with design proposal 1 for the future EC2 No access
  4. 5.4 Comparison of the test results with the design proposal by Loov (2003) No access
  5. 5.5 Comparison of the test results with the design proposal by Muttoni et al. (2018) No access
  6. 5.6 Comparison of the test results with the change proposal for ACI 318 (2018) No access
6. 6 Summary and conclusions No access
7. References No access
Attachment 2.4-3a Evaluation database vuct-RC-gl-int-A for shear tests onr.c.-beams without stirrups subjected to point loadswith shear failures at intermediate supports(Tests with statical system S1) No access Pages 362 - 369
Attachment 2.4-3b Evaluation database vuct-RC-gl-int-A for shear tests onr.c.-beams without stirrups subjected to point loads with shearfailures at intermediate supports(Tests with statical system S2) No access Pages 370 - 383
1. 1 Introduction No access
2. 1. 2.1 Moments and shear forces for the statical system S1 No access
  2. 2.2 Moment-shear force ratios at intermediate support No access
  3. 2.3 Definition of shear forces at failure No access
  4. 2.4 Moments and shear forces for tests by Tung and Tue No access
  5. 2.5 Consideration of self-weight No access
3. 1. 3.1 The control database and presentation of evaluation database No access
  2. 3.2 Results of the evaluations for the tests of Part 2.5 No access
  3. 3.3 Results of the evaluations for the merged tests of Parts 2.5 and 2.6 No access
4. 4 Summary and conclusions No access
5. References No access
Verzeichnis der in der Schriftenreihe des Deutschen Ausschussesfür Stahlbeton – DAfStb – seit 1945 erschienenen Hefte No access Pages 422 - 437