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Приказ резултата 11-20 од 31
Dynamic stiffness method in the vibration analysis of circular cylindrical shell / Metoda dinamičke krutosti u analizi vibracija kružne cilindrične ljuske
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2016)
In this paper the dynamic stiffness method is used for free vibration analysis of a circular cylindrical shell. The dynamic stiffness matrix is formulated on the base of the exact solution for free vibration of a circular ...
Vibrations of composite steel-concrete floors induced by human activities / Vibracije spregnutih nosača međuspratnih konstrukcija od čelika i betona, izazvanih aktivnostima ljudi
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2016)
The latest demands in construction design towards slender structures with large spans, large open interiors, unconventional shapes and constructional solutions are leading to the extensive problems related to the serviceability ...
Procena čvrstoće betona pri pritisku, korišćenjem različitih funkcija zrelosti betona: primer iz prakse / Assesment of concrete compressive strength using different maturity functions: case study
(Građevinski materijali i konstrukcije, 2018)
Čvrstoća pri pritisku jeste svojstvo koje je veoma značajno u građevinarstvu, te postoji izražena potreba da se razviju metode za praćenje prirasta čvrstoće pri pritisku betona u konstrukciji. Prema zakonskim propisima ...
Conditions for stability of deformation in elasto-plastic materials / Kriterijum stabilnosti deformacije elastoplastičnih materijala
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2015)
It is possible to look at the critical point determination as a sign change in the second derivative of the yield function. Numerical method in determining critical stress in geomechanical material using an iterative ...
Statistical analysis of concrete quality testing results / Statistička analiza rezultata ispitivanja kvaliteta betona
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2014)
This paper statistically investigates the testing results of compressive strength and density of control concrete specimens tested in the Laboratory for materials, Faculty of Civil Engineering, University of Belgrade, ...
Validation and implementation of HASP constitutive model for overconsolidated clays / Validacija i implementacija HASP konstitutivnog modela za prekonsolidovane gline
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2018)
There are two important conditions for the wide application of constitutive models for soil in contemporary engineering practice: a) the model should predict sufficiently well the soil behaviour at different stress paths; ...
Application of modified fuzzy TOPSIS method for multicriteria decisions in civil engineering / Primena modifikovanog rasplinutog TOPSIS metoda za višekriterijumske odluke u građevinarstvu
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2014)
In this paper is presented and applied one fuzzy TOPSIS method for the multicriteria ranking of objects for reconstruction and maintenance. At the beginning is given short review on the genesis and development of this ...
Application of dynamic stiffness method in numerical free vibration analysis of stiffened plates / Primena metode dinamičke krutosti u numeričkoj analizi slobodnih vibracija ploča sa ukrućenjima
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2017)
The free vibration analysis of stiffened plate assemblies has been performed in this paper by using the dynamic stiffness method. Rectangular Mindlin plate dynamic stiffness element has been formulated. Using the rotation ...
Harmonization of European track quality / Harmonizacija evropskog kvaliteta koloseka
(Društvo za ispitivanje i istraživanje materijala i konstrukcija Srbije, Beograd, 2014)
This paper deals with characterisation of track geometry, track measuring and recording system, as well as geometric quality levels. The legal framework and state of the art in the field of harmonization of track geometry ...
Određivanje in-situ koeficijenta trenja i imperfekcije kablova za prednaprezanje / Determination of the in situ coefficient of friction and imperfection of prestressing cables
(Građevinski materijali i konstrukcije, 2017)
Prestressing structural elements allows an increase in the spans of reinforced concrete structures. In the design and dimensioning of prestressed reinforced concrete structures it is necessary to know, that is to adopt a ...