Results 61 to 70 of about 76,634 (311)

Creep investigation of GFRP RC Beams - Part A : Literature review and experimental Study [PDF]

open access: yes, 2014
GFRP composite bars are excellent alternative to steel bars for reinforcing concrete structures in severe environments. However, studies on creep phenomenon of GFRP reinforced concrete structures are limited.
abdelmonem, masmoudi   +3 more
core   +1 more source

Prediction of Creep Concrete in Lightweight Concrete with Pumice as Coarse Aggregate

open access: yesRekayasa Sipil
Concrete creep is the additional strain that develops in concrete under constant stress over time. In this study, lightweight concrete is created by entirely replacing coarse aggregate with pumice to reduce the concrete's overall weight.
Chairah Maulidyah   +2 more
doaj   +1 more source

High-temperature creep of concrete [PDF]

open access: yesNuclear Engineering and Design, 1975
Abstract Axisymmetric or spherical concrete structures designed with tensioned or non-tensioned steel reinforcement are used in civil engineering practice as reactor pressure vessels, containers for chemicals, water towers or reservoirs, submarine oil tanks, caissons, bunkers, air-raid shelters, silos, cupolas, lighthouses, industrial chimneys ...
openaire   +1 more source

Steady-State Creep of Asphalt Concrete [PDF]

open access: yesApplied Sciences, 2017
This paper reports the experimental investigation of the steady-state creep process for fine-grained asphalt concrete at a temperature of 20 ± 2 °С and under stress from 0.055 to 0.311 MPa under direct tension and was found to occur at a constant rate.
Alibai Iskakbayev   +2 more
openaire   +2 more sources

Hierarchical Summary Statistics Encoding Across Primary Visual and Posterior Parietal Cortices

open access: yesAdvanced Science, EarlyView.
This study shows that mouse V1 simultaneously encodes the ensemble mean and variance of motion, providing a robust summary‐statistic representation that persists despite single‐neuron variability. These signals propagate to PPC, where they are transformed into abstract category representations during decision making.
Young‐Beom Lee   +4 more
wiley   +1 more source

Application of Fractional Calculus in Predicting the Temperature-Dependent Creep Behavior of Concrete

open access: yesFractal and Fractional
Creep is an essential aspect of the durability and longevity of concrete structures. Based on fractional-order viscoelastic theory, this study investigated a creep model for predicting the temperature-dependent creep behavior of concrete.
Jiecheng Chen, Lingwei Gong, Ruifan Meng
doaj   +1 more source

Creep of refractory concretes

open access: yes, 2018
Uniaxial compressive creep of a 90+% Al(,2)O(,3) and 50+% Al(,2)O(,3) refractory concrete was investigated. The creep behavior was evaluated as a function of aggregate packing, cement composition, and time at temperatures up to 2200(DEGREES)F and stresses up to 2500 psi;Refractory concrete crept more when heated the first time than on subsequent ...
openaire   +3 more sources

De Novo Multi‐Mechanism Antimicrobial Peptide Design via Multimodal Deep Learning

open access: yesAdvanced Science, EarlyView.
Current AI‐driven peptide discovery often overlooks complex structural data. This study presents M3‐CAD, a generative pipeline that leverages 3D voxel coloring and a massive database of over 12 000 peptides to capture nuanced physicochemical contexts.
Xiaojuan Li   +23 more
wiley   +1 more source

Monitoring random vehicle load information-based time-varying reliability analysis of PC bridge considering concrete cyclic creep effects

open access: yesAdvances in Bridge Engineering
During the long-term service periods of Prestressed Concrete(PC) continuous girder bridges, structural time-varying reliability will degrade due to cyclic creep induced by dynamic vehicle loading, which increases the risk of structural failure.
Qifan Zhao, Yuefei Liu, Xueping Fan
doaj   +1 more source

Concrete Deformations under Simultaneous Impact of Loading and Alternate Freezing and Thawing

open access: yesMATEC Web of Conferences, 2017
To the best knowledge available today, the creep of concrete is understood as slow plastic deformation caused by continuous external factors. Changes occurring in the structure of concrete are however not discussed.
Goncharov Anatoly
doaj   +1 more source

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