Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Lenka Koubova"'
Publikováno v:
Key Engineering Materials. 754:313-316
The closed steel supports of different shapes are used in mining and underground constructions. The yielding and unyielding supports are prefabricated from rolled, usually robust steel profiles. The load carrying capacity of the support is considerab
Autor:
Lenka Koubova, Premysl Parenica, Alois Materna, Jiri Brozovsky, Martin Krejsa, David Mikolášek
Publikováno v:
Procedia Engineering. 190:318-325
The paper is focused on the numerical models of steel welded supporting elements and their verification using experiment. Currently, for the stress-strain analysis of the elements in supporting structures it is possible to use many commercial softwar
Publikováno v:
Frattura ed Integrità Strutturale; Vol 11 No 39 (2017): January 2017; Pages 143-159
Frattura ed Integrità Strutturale; V. 11 N. 39 (2017): January 2017; Pages 143-159
Frattura ed Integrità Strutturale, Vol 11, Iss 39 (2016)
Frattura ed Integrità Strutturale, Vol 11, Iss 39, Pp 143-159 (2017)
Frattura ed Integrità Strutturale; V. 11 N. 39 (2017): January 2017; Pages 143-159
Frattura ed Integrità Strutturale, Vol 11, Iss 39 (2016)
Frattura ed Integrità Strutturale, Vol 11, Iss 39, Pp 143-159 (2017)
Paper describes in detail and gives example of the probabilistic assessment of a steel structural element subject to fatigue load, particular attention being paid to cracks from the edge and those from surface. Fatigue crack damage depends on a numbe
Publikováno v:
Key Engineering Materials. 713:119-122
Steel arch supports are used widely in long workings in coal and ore mines. Their displacements are in difficult conditions often comparable with the size of the structure. Changes in the geometry of whole arch support including changes in the shape
Publikováno v:
Applied Mechanics and Materials. 821:709-716
The paper deals with the calculation of the load carrying capacity of the steel arch reinforcements of underground and mine works with respect to the resulting large displacement and physical nonlinearities. Solution is based on the application of th
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
Buildings, Vol 12, Iss 9, p 1443 (2022)
The results of numerical calculations on the resistance of the reinforced concrete bridge deck to chlorides are compared with a different approach to the diffusion coefficient of the input parameter, and presented. The aim is to point out the necessi
Externí odkaz:
https://doaj.org/article/028dc205ebd24b6cb36c71b713512a45