Scientific Research Basics of Fire Resistance Testing for Reinforced Concrete Structures and Buildings

2020 ◽  
Vol 1006 ◽  
pp. 158-165
Author(s):  
Stanislav Fomin ◽  
Serhii Butenko ◽  
Iryna Plakhotnikova ◽  
Serhii Koliesnikov

Breakthroughs in the development of science and technology of fire testing and fire resistance tests, their present state are discussed, and ideas about the future development of fire resistance tests are given, furthermore the directions in which deeper studies are necessary, are marked. The first revolution in fire resistance testing began not so long ago, in the nineteenth century, when basic tools were developed to measure temperature and heat fluxes. The second revolution in the measurement and understanding of fire occurred in the early twentieth century with the worldwide recognition that scientifically well-reasoned fire-fighting standards are needed to protect people's lives and their property. At the same time, engineering innovations were developed for electromechanical equipment that could automatically record data obtained during a fire experimentally. This progress in data recording has made it possible to study fire behaviour in details. The third revolution in fire resistance testing took place in the second half of the twentieth century with the development of accessible digital data and computer recording equipment that improved data analysis and the development of evidence-based forecast models. The widespread application of technology and computational methods have opened up a theoretical world that provides nuanced insight of fire dynamics and gives the means for development of more effective fire test methods.

Author(s):  
Paweł Roszkowski ◽  
Paweł Sulik

<p>Sandwich panel is the material that is easy and quickly to install. Basing on a great experience in the area of determination of the fire resistance class of construction building elements the authors describe the properties and behavior of building elements made of the sandwich panels exposed to fire. The article presents the results of fire resistance tests carried out in accordance with EN 1364-1 non-bearing walls made of sandwich panels with use of different cores.</p>The following parameters were analyzed: temperature rise on unexposed side (I – thermal insulation), integrity (E) depending on the orientations and on the width of the sandwich panels, deflection depending on the thickness of the boards. Conclusions were made on the base of the analysis from fire resistance tests.


Author(s):  
Jacek Kinowski ◽  
Bartłomiej Sędłak ◽  
Paweł Sulik ◽  
Daniel Izydorczyk

<p>The most common fire resistance glazed constructions are arguably doors and non – loadbearing walls (partitions, curtain walls, external walls). In 2014 we welcomed revisions of fire resistance testing standards for doors (EN 1634-1) and curtain walls (EN-1364-3), while revision of EN 1364-1 standard for non – loadbearing walls is planned to be implemented by the end of the year 2015. Taking into account the existence of several EXAP’s for all these kind of constructions, selection of test specimen(s) with best possible configuration is getting more significant nowadays. But equally important question appears - how to treat previously performed fire resistance tests?</p>This paper discusses some interpretation concerns regarding fire resistance classifications of aluminium glazed, non – loadbearing constructions in light of rapidly changing regulations. The paper also points out same examples of testing evidence with regard to outlined concerns.


2017 ◽  
Vol 41 (7) ◽  
pp. 799-807 ◽  
Author(s):  
K. Livkiss ◽  
B. Andres ◽  
N. Johansson ◽  
P. van Hees

10.14311/1077 ◽  
2009 ◽  
Vol 49 (1) ◽  
Author(s):  
António J. P. Moura Correia ◽  
Joao Paulo C. Rodrigues ◽  
Valdir Pignatta e Silvac

This paper reports on a study of steel columns embedded in walls in fire. Several fire resistance tests were carried out at the Laboratory of Testing Materials and Structures of the University of Coimbra, in Portugal. The temperatures registered in several points of the experimental models are compared with those obtained in numerical simulations carried out with the SUPERTEMPCALC finite element program. 


2016 ◽  
Vol 49 (11) ◽  
pp. 4565-4581 ◽  
Author(s):  
Fabien Dumont ◽  
Eric Wellens ◽  
Thomas Gernay ◽  
Jean-Marc Franssen

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