Uncertainty and sensitivity analysis of creep models for uncorrelated and correlated input parameters

Engineering Structures

Volumn 32, Issue 11, 2010, Pages 3758-3767

  Keitel, Holger ^a   Dimmig Osburg, Andrea ^a  

^a BAUHAUS UNIVERSITY WEIMAR   (Germany)

Author keywords

Concrete; Correlated; Creep; Sensitivity; Uncertainty; Uncorrelated

Indexed keywords

AMERICAN CONCRETE INSTITUTE; AXIAL SHORTENING; CORRELATED; CORRELATED PARAMETERS; CREEP MODEL; CREEP PREDICTION; CREEP STRAIN; INPUT PARAMETER; MODEL PREDICTION; MODEL RESPONSE; MODEL UNCERTAINTIES; NON-LINEAR CREEP; PARAMETER CORRELATION; PRETENSIONING FORCE; REINFORCEMENT BAR; SENSITIVITY; SENSITIVITY METHODS; SENSITIVITY STUDIES; SPECIAL FEM; TIME-DEPENDENT BEHAVIOUR; TOTAL VARIATION; UNCERTAINTY; UNCORRELATED;

CONCRETE CONSTRUCTION; CREEP; FORECASTING; MATHEMATICAL MODELS; SENSITIVITY ANALYSIS; STRAIN; STRUCTURAL ANALYSIS;

UNCERTAINTY ANALYSIS;

BRIDGE; CONCRETE; CORRELATION; CREEP; FINITE ELEMENT METHOD; NUMERICAL MODEL; PARAMETERIZATION; SENSITIVITY ANALYSIS; STRAIN; UNCERTAINTY ANALYSIS;

EID: 77957300218     PISSN: 01410296     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.engstruct.2010.08.020     Document Type: Article

References (33)

1. Madsen H., Bažant Z. Uncertainty analysis of creep and shrinkage effects in concrete structures. ACI J B 1983, 80:116-127.
2. Diamantidis D., Madsen H., Rackwitz R. On the variability of the creep coefficient of structural concrete. Mater Constr 1984, 17(100):321-328.
3. Bažant Z., Liu K.-L. Random creep and shrinkage in structures: sampling. J Struct Eng 1985, 111(5):1113-1134.
4. Bažant Z., Bajewa S. Justification and refinements of model B3 for concrete creep and shrinkage 1. Statistics and sensitivity. Mater Struct 1995, 28:415-430.
5. Choi B., Scanlon A., Johnson P. Monte Carlo simulation of immediate and time-dependent deflections of reinforced concrete beams and slabs. ACI Struct J 2004, 101(5):633-641.
6. Li C., Melchers R. Reliability analysis of creep and shrinkage effects. J Struct Eng 1992, 118(9):2223-2237.
7. Khor E., Rosowsky D., Stewart M. Probabilistic analysis of time-dependent deflections of RC flexural members. Comput Struct 2001, 79:1461-1472.
8. Yang I. Uncertainty and updating of long-term prediction of prestress forces in PSC box girder bridges. Comput Struct 2005, 83:2137-2149.
9. Yang I. Uncertainty and sensitivity analysis of time-dependent effects in concrete structures. Eng Struct 2007, 29:1366-1374.
10. Yang I. Prediction of time-dependent effects in concrete structures using early measurement data. Eng Struct 2007, 29:2701-2710.
11. Howells R., Lark R., Barr B. A sensitivity study of parameters used in shrinkage and creep prediction models. Mag Concr Res 2005, 57(10):589-602.
12. Saltelli A., Ratto M., Andres T., Campolongo F., Cariboni J., Gatelli D., et al. Global sensitivity analysis. The primer 2008, John Wiley and Sons.
13. Saltelli A., Annoni P., Azzini I., Campolongo F., Ratto M., Tarantola S. Variance based sensitivity analysis of model output. Design and estimator for the total sensitivity index. Comput Phys Comm 2010, 181:259-270.
14. Bedford T. Sensitivity indices for (tree)-dependent variables. In: Proceedings of the second international symposium on sensitivity analysis of model output. 1998.
15. Iman R., Johnson M., Schroeder T. Assessing hurricane effects. Part 1. Sensitivity analysis. Reliab Eng Syst Saf 2002, 78(2):131-145.
16. Fang S., Gertner G., Anderson A. Estimation of sensitivity coefficients of nonlinear model input parameters which have a multinormal distribution. Comput Phys Comm 2004, 157(1):9-16.
17. Jacques J., Lavergne C., Devictor N. Sensitivity analysis in presence of model uncertainty and correlated inputs. Reliab Eng Syst Saf 2006, 91:1126-1134.
18. Xu C., Gertner G. Uncertainty and sensitivity analysis for models with correlated parameters. Reliab Eng Syst Saf 2008, 93:1563-1573.
19. Gardner N., Lockman M. Design provisions for drying shrinkage and creep of normal-strength concrete. ACI Mater J 2001, 98:159-167.
20. ACI209. Prediction of creep, shrinkage, and temperature effects in concrete structures. Norm. American Concrete Institute. 1992.
21. Comite Euro-International du Beton. CEB-FIP model code 1990. Tech. rep. Comite Euro-International du Beton. 1993.
22. Bažant Z., Bajewa S. Creep and shrinkage prediction model for analysis and design of concrete structures-model B3. Mater Struct 1995, 28:357-365.
23. Videla C. ACI 209.2R-08: guide for modeling and calculating shrinkage and creep in hardened concrete. Tech. rep. ACI Committee 209. 2008.
24. Bažant Z., Prasannan S. Solidificaton theory for concrete creep. I: formulation. J Eng Mech 1989, 115:1691-1703.
25. Bažant Z., Prasannan S. Solidificaton theory for concrete creep. II: verification and application. J Eng Mech 1989, 115(8):1704-1725.
26. Saltelli A., Sobol I. About the use of rank transformation in sensitivity analysis of model output. Reliab Eng Syst Saf 1995, 50:225-239.
27. Gardner N. Comparison of prediction provisions for drying shrinkage and creep of normal-strength concretes. Canad J Civ Eng 2004, 31:767-775.
28. Iman R., Conover W. Small sample sensitivity analysis techniques for computer models with an application to risk assessment. Comm Statist A 1980, 9(17):1749-1842.
29. Grübl P., Weigler H., Karl S. Beton-arten, herstellung und eigenschaften. Auflage 2001, vol. 2. Ernst & Sohn.
30. Keitel H, Dimmig-Osburg A. Uncertainty and sensitivity analysis of creep prediction models in concrete structures. In: Proceedings of 8th fib Ph.D. symposium. 2010.
31. Xi Y., Bažant Z. Sampling analysis of concrete structures for creep and shrinkage with correlated random material parameters. Probab Eng Mech 1989, 4(4):174-186.
32. Vrouwenvelder T. Probabilistic model code. 12th draft. Tech. rep. Joint Committee on Structural Safety. 2002.
33. Holst K.-H., Holst R. Brücken aus Stahlbeton und Spannbeton: Entwurf, Konstruktion und Berechnung 2004, Ernst & Sohn.