Results 21 to 30 of about 243,337 (305)

RC FRAME RESISTANCE TO PROGRESSIVE COLLAPSE CONSIDERING CRACK OPENING EFFECTS [PDF]

open access: yesJournal of Mechanics of Continua and Mathematical Sciences
In this paper, an approach is developed to account for the effect of discrete cracks on the response of reinforced concrete building frames under a column failure scenario.
Sergei Y. Savin   +2 more
doaj   +1 more source

Numerical and experimental studies of bent elements of basalt fiber reinforced concrete with prestressed glass composite reinforcement under static and short-term dynamic loads [PDF]

open access: yesEPJ Web of Conferences, 2019
The article shows studies of bending basalt fiber reinforced concrete elements with pre-stressed glass composite reinforcement under static and short-term dynamic effects. Main results of numerical and experimental studies are presented.
Plevkov Vasilii, Kudyakov Konstantin
doaj   +1 more source

Multiscale computational first order homogenization of thick shells for the analysis of out-of-plane loaded masonry walls [PDF]

open access: yes, 2017
This work presents a multiscale method based on computational homogenization for the analysis of general heterogeneous thick shell structures, with special focus on periodic brick-masonry walls.
Camata, Guido   +5 more
core   +2 more sources

Calculation Model for Steel Fibre Reinforced Concrete Punching Zones of Bridge Superstructure and Foundation Slabs

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
The usage of steel fibre reinforced concrete in monolithic joins is well known as a good alternative of additional reinforcement because of chaotic distribution of steel fibres in complex stress ant strain state. Unfortunately, the analysis of well known
Gediminas Marčiukaitis   +3 more
doaj   +1 more source

Influence of plastic tension chord deformation on the shear capacity of prestressed beam elements

open access: yesActa Polytechnica CTU Proceedings, 2022
The shear strength of prestressed beam elements is of great interest with regard to the evaluation of existing concrete bridges. Accompanying extensive experimental test series, the adaptation and modification of existing models for the evaluation of the
Sebastian Thoma, Oliver Fischer
doaj   +1 more source

The load bearing capacity of railway masonry arch bridges [PDF]

open access: yes, 2018
This paper deals with the way of calculating the load-bearing capacity of masonry arch railway bridges. It reviews the basic aspects of structural behaviour of these bridges, such as material non-linearity of masonry and interaction with the soil ...
Drahorád, Michal, Vokál, Marek
core   +1 more source

Influence of external and internal cooling at solidification on strength of brittle duralumin in compression

open access: yesMATEC Web of Conferences, 2018
The causes of the occurrence and influence of inherent stresses, unevenly distributed across the cross section, on the strength of materials are analyzed.
Semko Oleksandr   +4 more
doaj   +1 more source

Nonlinear Model of an Additional Concrete Head and its Comparison with Long-Term Measurements

open access: yesSlovak Journal of Civil Engineering, 2018
An additional concrete head or drop panels are not common solutions for strengthening flat slabs and have not yet been an adequately studied solution in the field of laboratory research.
Nováček Jan, Zich Miloš, Hasa Michal
doaj   +1 more source

A three‐dimensional macroelement for modelling the in‐plane and out‐of‐plane response of masonry walls

open access: yesEarthquake engineering & structural dynamics (Print), 2020
The seismic performance of unreinforced masonry buildings is commonly assessed using equivalent frame modelling. Its computational efficiency allows for a large number of analyses to be conducted, which are often required to account for epistemic and ...
F. Vanin, A. Penna, K. Beyer
semanticscholar   +1 more source

A model for strength and strain analysis of steel fiber reinforced concrete / Betono, armuoto plienine dispersine armatura, stiprio ir deformaciju apskaiciavimo modelis

open access: yesJournal of Civil Engineering and Management, 2011
The article proposes a model for strength and stain analysis of steel fiber reinforced concrete (SFRC). The model is based on general principles for creating and modelling structural composites and on reinforced concrete code.
Gediminas Marciukaitis   +3 more
doaj   +1 more source

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