Detail publikace

Fuzzy Logic for Design Verification of Steel Beams in Serviceability Limit State

KALA, Z. VALEŠ, J.

Originální název

Fuzzy Logic for Design Verification of Steel Beams in Serviceability Limit State

Typ

článek ve sborníku ve WoS nebo Scopus

Jazyk

angličtina

Originální abstrakt

The maximum permissible deflection values in design standards are determined subjectively and can thus be considered as fuzzy numbers. Using the finite element method it was found that the lateral deflection of a slender beam under major axis bending can be relatively high. Nonlinear load-deflection analysis was applied for the compilation of the presented numerical studies. The serviceability limit state of beams with initial imperfections was studied. The limit moment, which yields the deflection that is equal to the maximum permissible value, was defined. Fuzzy analysis of the limit moment was evaluated using the general extension principle. Slendernesses of members for which the attainment of the maximum permissible value of deflection is the deciding limit state for design were determined.

Klíčová slova

Fuzzy logic, design, imperfections, stability, serviceability, limit state, beam, bending

Autoři

KALA, Z.; VALEŠ, J.

Rok RIV

2015

Vydáno

23. 6. 2015

Místo

Brno

ISSN

1803-3814

Periodikum

Mendel Journal series

Stát

Česká republika

Strany od

91

Strany do

96

Strany počet

6

URL

BibTex

@inproceedings{BUT121466,
  author="Zdeněk {Kala} and Jan {Valeš}",
  title="Fuzzy Logic for Design Verification of Steel Beams in Serviceability Limit State",
  booktitle="21st International Conference on Soft Computing - MENDEL 2015",
  year="2015",
  journal="Mendel Journal series",
  pages="91--96",
  address="Brno",
  issn="1803-3814",
  url="https://www.researchgate.net/publication/282688136_Fuzzy_logic_for_design_verification_of_steel_beams_in_serviceability_limit_state"
}