Results 1 to 10 of about 8,550 (164)

CREEP Coefficient and Specific Creep of Engineered Cementitious Composite -Bendable Concrete

open access: yesCivil and Environmental Engineering
Creep is a complex behavior of concrete since it induces different stages of response under loading and unloading with time. It represents the time-dependent strain as a result of a constant sustained load applied with time.
Al-Mulla Ikram Faraoun   +2 more
doaj   +2 more sources

Proposal of a Creep-Experiment Method and Superficial Creep Coefficient Model of CFT Considering a Stress-Redistribution Effect

open access: yesInternational Journal of Concrete Structures and Materials
Existing concrete creep coefficient prediction models have the limitation of not considering the structural characteristics of CFT. For this reason, these models tend to overestimate the creep deformation of CFT.
Yu-A. Kim   +3 more
doaj   +2 more sources

An experimental exploration on the creep behaviour of fine-grained soils containing diatoms microfossils and insight into microstructure evolution [PDF]

open access: yesScientific Reports
Soils containing diatom microfossils is found in different regions of globally marine environments, and exhibits soil properties defying classical soil mechanics.
Yue Zhang   +4 more
doaj   +2 more sources

Study on Influence of Recycled Coarse Aggregate Replacement Rate on Creep of Recycled Thermal Insulation Concrete [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2021
Based on the creep test of recycled thermal insulation concrete under constant temperature and humidity, this research studies the different development of creep value, creep coefficient and elastic modulus of recycled thermal insulation concrete when ...
Huang Jiayu, Liu Yuanzhen, Wang Zhaoxu
doaj   +1 more source

Non-linearity of creep coefficient [PDF]

open access: yesGeotechnical Research, 2020
This study investigated the non-linear void ratio–log(time) relationship during creep (secondary compression) under a range of loading history. Four long-duration creep tests on reconstituted clay soils from two different sites were performed. Data from tests reported in the literature (six long-duration creep tests on reconstituted marine deposits and
Md Rajibul Karim, Sik-Cheung Robert Lo
openaire   +1 more source

Influence of mineral powder content and loading age on creep behavior of concrete members under axial compression

open access: yesResults in Engineering, 2023
The effects of different test parameters on the creep of axially compressed concrete members were investigated under standard test conditions, considering loading ages of 7, 14 and 28 days and mineral powder admixtures of 0, 15%, 25% and 35 ...
Jian Cao, Pingheng Zeng, Tao Liu, Bin Tu
doaj   +1 more source

Multiaxial Inverse Stress Analysis for Indentation Creep [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents an extracting method of creep exponent and coefficient in Norton’s law from an indentation creep test analytically, assisted by a finite element analysis.
Sakane Masao   +6 more
doaj   +1 more source

THE INFLUENCE OF THE LEVEL OF LOAD ON THE COEFFICIENT OF THE CREEP OF CONCRETE

open access: yesBulletin of South Ural State University series "Construction Engineering and Architecture", 2023
Reinforced concrete structures subjected to long-term load subsequently deform over time. This is due to the creep of concrete. Nonlinear creep appears at stresses (45...50)% of the prismatic strength of concrete under long-term loading. This leads to the fact that when calculating reinforced concrete structures, it is necessary to take into account ...
A. Istomin, A. Veretennikоva
openaire   +1 more source

Thermal creep effects of aluminum alloy cladding on the irradiation-induced mechanical behavior in U–10Mo/Al monolithic fuel plates

open access: yesNuclear Engineering and Technology, 2020
Three-dimensional finite element simulations are implemented for the in-pile thermo-mechanical behavior in U–Mo/Al monolithic fuel plates with different thermal creep rates of cladding involved. The numerical results indicate that the thickness increment
Xiaobin Jian, Shurong Ding
doaj   +1 more source

Viscoelastic analysis of irradiated graphite with variable creep coefficient [PDF]

open access: yesNuclear Engineering and Design, 1974
Abstract This paper provides a refined analysis of a previous study concerning a method of stress analysis for irradiated graphite which may be used for molten salt breeder reactor (MSBR) core design. The present method includes the effect of a variable creep coefficient which is caused by the non-uniform temperature distribution.
Chang, S. J.   +2 more
openaire   +3 more sources

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