Results 31 to 40 of about 787,422 (193)

Influence of corrosion on the bond performance of reinforcements and basalt fibre high strength concrete

open access: yesCase Studies in Construction Materials, 2022
In this study, the bond between corroded reinforcements and basalt fibre high strength concrete (BFHSC) was evaluated through eccentric pull-out tests on 33 corroded reinforcement–BFHSC bond specimens.
Dehong Wang   +4 more
doaj   +1 more source

Relationship Between Crack Growth Resistance KR Curve and Specimen Width for 2060 - T8E30 Lithium Aluminum Alloy

open access: yesMATEC Web of Conferences, 2016
KR crack growth resistance curve can be used to predict crack propagation behavior, estimate the crack component bearing capacity after the crack, so KR curve research occupies very important position in the fracture mechanics.
Tong Di Hua   +4 more
doaj   +1 more source

Failure in plain and reinforced concrete—an analysis of crack width and crack spacing

open access: yesInternational Journal of Solids and Structures, 1996
The proper prediction of crack widths in plain concrete and the spacing of primary cracks in reinforced concrete are the subject of this paper. Attention is focused on the influence of the crack concept. A comparison has been made between the standard crack model, the crack model with the fracture energy as a separate parameter, the rate-dependent ...
Sluys, L.J. (author)   +1 more
openaire   +4 more sources

Diagonal crack width towards the experimental results

open access: yesBudownictwo i Architektura, 2013
The results of research on diagonal crack width in a single span RC beams were presented in the article. Eurocode 2 rules do not require the direct control of shear crack width.
Rafał Ostromęcki
doaj   +1 more source

Probability-Based Crack Width Estimation Model for Flexural Members of Underground RC Box Culverts

open access: yesApplied Sciences, 2022
Crack control for slabs and beams in current design practices in Korea are based on the Frosch’s model, which is adapted in ACI 318. It is more difficult to have consistent quality control in underground construction sites, such as the RC box culverts ...
Sang-Hyo Kim   +4 more
doaj   +1 more source

An inverse method for evaluating weld residual stresses via fatigue crack growth test data [PDF]

open access: yes, 2010
This paper presents an inverse method for calculating the thermal residual stresses in welded specimens via measured fatigue crack growth rates. Firstly, fracture-mechanics superposition law has been used to extract the stress intensity factor due to ...
Rui Bao   +3 more
core   +1 more source

Factors effecting the recovery process of self-repairing concrete

open access: yesИнженерно-строительный журнал, 2019
In order to explore the influence of external environmental factors, the initial width of cracks and the placement of glass fiber tubes on the repairing effect of self-repairing concrete, glass fiber tubes are built in self-repairing concrete specimens ...
Qianqian Zhao   +3 more
doaj   +1 more source

Investigation of crack propagation in X38CrMoV5 (AISI H11) tool steel at elevated temperatures [PDF]

open access: yes, 2010
A method is developed to evaluate the surface fatigue damage of hot forming tools (forging, HPDC) that undergo thermo mechanical loading and environmental attack.
Rezaï-Aria, Farhad   +2 more
core   +1 more source

Fatigue crack initiation and growth on a steel in the very high cycle regime with sea water corrosion [PDF]

open access: yes, 2010
The authors acknowledge Arts et Métiers ParisTech and Foundation Arts et Métiers for the financial support of P.C. Paris’ stay at LAMEFIP. They acknowledge Vicinay Cadenas S.A.
PARIS, Paul C.   +6 more
core   +1 more source

A Unified Formula for Calculation of Crack Width and Spacing in Reinforced Concrete Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2021
Highlights Reinforced concrete beam cracking behavior was experimentally examined with a new type of seismic bar. New methods for the calculation of average crack spacing and maximum crack width were presented.
Xianhua Yao   +4 more
doaj   +1 more source

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