Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Zdeněk Kala"'
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 25, Iss 4 (2019)
The article investigates the application of a new type of global quantile-oriented sensitivity analysis (called QSA in the article) and contrasts it with established Sobol’ sensitivity analysis (SSA). Comparison of QSA of the resistance design valu
Externí odkaz:
https://doaj.org/article/142cfbfcd840491e8f7de3696b1d1c3f
Publikováno v:
Journal of Civil Engineering and Management, Vol 24, Iss 5 (2018)
A variety of engineering activities require reliable evaluation of rock strength. For instance, the stability of rock slopes depends on structural geology of rock massif in which the slope is excavated. Hoek-Brown (HB) failure criterion applied in ro
Externí odkaz:
https://doaj.org/article/b5aa6f41fdaf4e81a427c6c24a98fd04
Publikováno v:
Journal of Civil Engineering and Management, Vol 23, Iss 7 (2017)
The elastic load-carrying capacity and buckling trajectory of steel columns under compression with open and hollow cross-sections, whose axis is curved by spatial random fields, are studied in the article. As a result of the spatial curvature of the
Externí odkaz:
https://doaj.org/article/2f961a827ff74830b5d9a7971b15a91d
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 22, Iss 3 (2016)
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
Externí odkaz:
https://doaj.org/article/b0b14d85059e47d48904a2e7aaa92c46
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 21, Iss 7 (2015)
The paper deals with the analysis of reliability of a hot-rolled steel IPE-beam designed according to Eurocodes. A beam at its ultimate limit state is considered. The load acting on the beam consists of permanent and long-term single variation action
Externí odkaz:
https://doaj.org/article/44fe1606ba0441548f9719eb964cf00d
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 18, Iss 1 (2012)
The random load carrying capacity of steel plane frames with bracing stiffness is studied. The load carrying capacity is evaluated using the geometrically non-linear FEM analysis. The incremental stiffness matrix of a slightly curved element utilized
Externí odkaz:
https://doaj.org/article/5cef09c0401e433abc923f71a7c0c40f
Publikováno v:
Journal of Civil Engineering and Management, Vol 16, Iss 3 (2010)
The presented paper deals with the stochastic analysis of the ultimate limit states of steel‐concrete building members. The load carrying capacity of steel‐concrete columns, comprising of steel profiles encased in high strength concrete, in compr
Externí odkaz:
https://doaj.org/article/7a4c9e3c95fa45feae02a4324216b72a
Publikováno v:
Journal of Civil Engineering and Management, Vol 15, Iss 3 (2009)
The experimental research results of material and geometrical characteristics of Czech steel are given in the presented paper. Measurements are carried out for the yield strength of plates made of steel grade S355. The values measured are used to com
Externí odkaz:
https://doaj.org/article/479c396de9314c79a390627ddbbc0e46
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 14, Iss 1 (2008)
The paper is aimed at the fuzzy probabilistic analysis of fatigue resistance due to uncertainty of input parameters. The fatigue resistance of the steel member is evaluated by linear fracture mechanics as the number of cycles leading to the propagati
Externí odkaz:
https://doaj.org/article/fbb35ab1f58f4e2d9f8ee4037e73fbcb
Autor:
Zdeněk Kala
Publikováno v:
Journal of Civil Engineering and Management, Vol 13, Iss 4 (2007)
The paper is aimed at the analysis of the influence of partial safety factors on the reliability of designing steel members. The reliability assessment of a steel member is based on extensive experimental research on real material and geometric chara
Externí odkaz:
https://doaj.org/article/0c5400d3954c4381b3a9594829595ece