Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Zdeněk Kala"'
Publikováno v:
Journal of Constructional Steel Research. 188:107002
This paper presents a numerical investigation of the ultimate limit state of imperfect columns under axial compression; the columns are made of stainless steel with a circular hollow cross-section (CHS). The subject of interest is the statistical ana
Autor:
Zdeněk Kala
Publikováno v:
Procedia Engineering. 172:473-480
The paper deals with the critical and post-critical analyses of the behaviour of a von Mises planar truss subjected to a vertical static load at its top joint. Load-deflection curves are determined using the finite element method and geometrically no
Autor:
Zdeněk Kala
Publikováno v:
Archives of Civil and Mechanical Engineering. 15:1098-1107
The presented paper deals with an analysis of the effects of random imperfections on the load carrying capacity of a steel beam, which is subjected to the effects of lateral-torsional buckling arising from equal and opposite end bending moments. The
Publikováno v:
MATHEMATICAL PROBLEMS IN ENGINEERING. 2015, vol. 15, issue 15, p. 1-16.
Mathematical Problems in Engineering, Vol 2015 (2015)
Mathematical Problems in Engineering, Vol 2015 (2015)
The present review examines decision-making methods developed for dealing with uncertainties and applied to solve problems of civil engineering. Several methodological difficulties emerging from uncertainty quantification in decision-making are ident
Autor:
Zdeněk Kala
Publikováno v:
Procedia Engineering. 2013, vol. 57, issue 1, p. 504-514.
The paper deals with the problem of lateral beam buckling of simply supported hot-rolled I-beams under major axis bending. The bending stability problem is analysed by consideration the minor axis bending and torsion equations. Both perfect straight
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 22, Iss 3 (2016)
Journal of Civil Engineering and Management; Vol 22 No 3 (2016); 417-424
Journal of Civil Engineering and Management; Vol 22 No 3 (2016); 417-424
Slender steel frame structures are characterised by a number of imperfections which may reduce their load carrying capacity drastically. This article studies the effects of these imperfections on the load carrying capacity of a single storey steel pl
Autor:
Zdeněk Kala
Publikováno v:
Safety and Reliability of Complex Engineered Systems: ESREL 2015
Scopus-Elsevier
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70baa9a1ab55265fc7e26c1730c495e8
https://doi.org/10.1201/b19094-333
https://doi.org/10.1201/b19094-333
Autor:
Zdeněk Kala
Publikováno v:
Engineering Structures. 33:2342-2349
The article presents the sensitivity and statistical analyses of the load-carrying capacity of a steel portal frame. It elaborates a typical stability problem of a system comprising two single-storey columns loaded in compression. The elements of thi
Autor:
Zdeněk Kala
Publikováno v:
Thin-Walled Structures. 49:645-651
The objective of the paper is to analyse the influence of initial imperfections on the load-carrying capacity of a single storey steel plane frame comprised of two columns loaded in compression. The influence of the variance of initial imperfections
Autor:
Zdeněk Kala
Publikováno v:
Engineering Structures. 31:1344-1348
The objective of the paper is to analyse the influence of initial imperfections on the behaviour of a steel member under compression. The influence of the variability of initial imperfections on the variability of the load-carrying capacity studied h