Results 11 to 20 of about 3,990,489 (310)

Assessing concrete strength in fire-damaged structures

open access: yes, 2020
The paper presents a review of concrete assessment methods: laboratory and in situ (non-destructive and semi-destructive tests) in application to reinforced concrete structures after fire.
J. Wróblewska, R. Kowalski
semanticscholar   +1 more source

A load capacity of cyclic loaded reinforced concrete beams

open access: yesBudownictwo i Architektura, 2014
In this paper, an effect of cyclic and variable loads on the capacity of reinforced concrete beams is investigated. The study was conducted on 28 reinforced concrete beams including 12 two-span beams - statically indeterminate and 16 simply supported ...
Barbara Goszczyńska   +3 more
doaj   +1 more source

An analysis of the influence of the reinforcing bar distribution on the beam deformation during loading

open access: yesBudownictwo i Architektura, 2014
The article presents the analysis of the influence of the rebars distribution, in reinforced concrete beam section, on the perpendicular (to the side surface) deformation of the tested element.
Barbara Goszczyńska   +2 more
doaj   +1 more source

Effect Of Concrete Strength And Stirrup Position On Shear Behavior Of Semi Light Weight High Strength Self-Compacting Concrete Beams

open access: yesEurasian Journal of Science and Engineering, 2023
Self-compacting concrete (SCC) is a new technology of concrete, requiring no consolidation work at site and it can pass through closely spaced reinforcing bars and restricted sections without loss of homogeneity.
Himdad Mohammed Mohammed   +1 more
doaj   +1 more source

Verification of shear strengths' provisions of existing codes for self-consolidating concrete [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Using self-consolidating concrete has been the subject of many studies for years. A comprehensive literature review on shear strength of self-consolidating concrete is presented. In addition, databases are created for shear strength of self-consolidating
mahdi arezoumandi   +3 more
doaj   +1 more source

QUALITY MANAGEMENT TOOLS APPLYING IN THE STRATEGY OF LOGISTICS SERVICES QUALITY IMPROVEMENT [PDF]

open access: yesSerbian Journal of Management, 2015
Combination of factors such as: properly organized logistics process, lack of nonconformities, transport damages avoiding and transport in accordance Just In Time idea significantly reduces costs and streamlines the entire production process.
Agnieszka Czajkowska   +1 more
doaj   +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

Fracture toughness of old bridge steel

open access: yesBudownictwo i Architektura, 2013
The subject of paper is related to problems the of fracture toughness of old steel bridge which was taken from the railway bridge, that was loaded during more than 100 years.
Eliza Mytych-Kumańska   +1 more
doaj   +1 more source

Microvoids Evolution in S235JR Steel Subjected to Multi-Axial Stress State

open access: yesEngineering Transactions, 2014
The article presents the results of the experimental and numerical analysis of microvoids evolution in elements made of S235JR steel under multi-axial stress state.
Paweł Grzegorz KOSSAKOWSKI   +1 more
doaj   +1 more source

Constitutive Model for Estimating Concrete Strength Using Ultrasonic Test Considering Mixing Ratios [PDF]

open access: yesمجله مدل سازی در مهندسی, 2019
Evaluation of concrete strength is one of the important issues in the concrete industry and concrete structures. In most cases, during construction, samples of concrete are picked up and after curing, according to the existing standards, they are ...
Mehdi Sabagh Renani   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy