scholarly journals Treatment of modelling uncertainty of NLFEA in fib Model Code 2020

2021 ◽  
Author(s):  
Morten Engen ◽  
Max A. N. Hendriks ◽  
Giorgio Monti ◽  
Diego L. Allaix
Hydrology ◽  
2018 ◽  
Vol 5 (4) ◽  
pp. 64
Author(s):  
Helge Bormann ◽  
Mariana de Brito ◽  
Despoina Charchousi ◽  
Dimitris Chatzistratis ◽  
Amrei David ◽  
...  

In this study, 17 hydrologists with different experience in hydrological modelling applied the same conceptual catchment model (HBV) to a Greek catchment, using identical data and model code. Calibration was performed manually. Subsequently, the modellers were asked for their experience, their calibration strategy, and whether they enjoyed the exercise. The exercise revealed that there is considerable modellers’ uncertainty even among the experienced modellers. It seemed to be equally important whether the modellers followed a good calibration strategy, and whether they enjoyed modelling. The exercise confirmed previous studies about the benefit of model ensembles: Different combinations of the simulation results (median, mean) outperformed the individual model simulations, while filtering the simulations even improved the quality of the model ensembles. Modellers’ experience, decisions, and attitude, therefore, have an impact on the hydrological model application and should be considered as part of hydrological modelling uncertainty.


Author(s):  
Yaroslav Skoromnyy ◽  

The article presents the conceptual foundations of bringing judges to civil and legal liability. It was found that the civil and legal liability of judges is one of the types of legal liability of judges. It is determined that the legislation of Ukraine provides for a clearly delineated list of the main cases (grounds) for which the state is liable for damages for damage caused to a legal entity and an individual by illegal actions of a judge as a result of the administration of justice. It has been proved that bringing judges to civil and legal liability, in particular on the basis of the right of recourse, provides for the payment of just compensation in accordance with the decision of the European Court of Human Rights. It was established that the bringing of judges to civil and legal liability in Ukraine is regulated by such legislative documents as the Constitution of Ukraine, the Civil Code of Ukraine, the Explanatory Note to the European Charter on the Status of Judges (Model Code), the Law of Ukraine «On the Judicial System and the Status of Judges», the Law of Ukraine «On the procedure for compensation for harm caused to a citizen by illegal actions of bodies carrying out operational-search activities, pre-trial investigation bodies, prosecutors and courts», Decision of the Constitutional Court of Ukraine in the case on the constitutional submission of the Supreme Court of Ukraine regarding the compliance of the Constitution of Ukraine (constitutionality) of certain provisions of Article 2, paragraph two of clause II «Final and transitional provisions» of the Law of Ukraine «On measures to legislatively ensure the reform of the pension system», Article 138 of the Law of Ukraine «On the judicial system and the status of judges» (the case on changes in the conditions for the payment of pensions and monthly living known salaries of judges lagging behind in these), the Law of Ukraine «On the implementation of decisions and the application of the practice of the European Court of Human Rights».


1999 ◽  
Author(s):  
György L. Balàzs ◽  
Andrew W. Beeby ◽  
Josef Eibl ◽  
Rolf Eligehausen ◽  
Agnieszka Bigaj-van Vliet ◽  
...  

Author(s):  
John Cairns ◽  
György L. Balázs ◽  
John Cairns ◽  
Rolf Eligehausen ◽  
Steffen Lettow ◽  
...  

Author(s):  
Walraven ◽  
Bigaj-van Vliet ◽  
Balazs ◽  
Cairns ◽  
Cervenka ◽  
...  
Keyword(s):  

2021 ◽  
Vol 285 ◽  
pp. 116363
Author(s):  
Iegor Riepin ◽  
Thomas Möbius ◽  
Felix Müsgens

Materials ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 254
Author(s):  
Alinda Dey ◽  
Akshay Vijay Vastrad ◽  
Mattia Francesco Bado ◽  
Aleksandr Sokolov ◽  
Gintaris Kaklauskas

The contribution of concrete to the tensile stiffness (tension stiffening) of a reinforced concrete (RC) member is a key governing factor for structural serviceability analyses. However, among the current tension stiffening models, few consider the effect brought forth by concrete shrinkage, and none studies take account of the effect for very long-term shrinkage. The present work intends to tackle this exact issue by testing multiple RC tensile elements (with different bar diameters and reinforcement ratios) after a five-year shrinking time period. The experimental deformative and tension stiffening responses were subjected to a mathematical process of shrinkage removal aimed at assessing its effect on the former. The results showed shrinkage distinctly lowered the cracking load of the RC members and caused an apparent tension stiffening reduction. Furthermore, both of these effects were exacerbated in the members with higher reinforcement ratios. The experimental and shrinkage-free behaviors of the RC elements were finally compared to the values predicted by the CEB-fib Model Code 2010 and the Euro Code 2. Interestingly, as a consequence of the long-term shrinkage, the codes expressed a smaller relative error when compared to the shrinkage-free curves versus the experimental ones.


Sign in / Sign up

Export Citation Format

Share Document