Results 11 to 20 of about 76,634 (311)

Creep and relaxation responses of fly ash concrete: Linear and nonlinear cases

open access: yesCase Studies in Construction Materials, 2022
The application of reinforced concrete has been used in various engineering and architecture fields. Stress relaxation and creep are two crucial time-dependent behaviours of concrete. The influence of two behaviours is closely related to the service life
Zhiwei Qu   +3 more
doaj   +1 more source

Creep recovery of prepacked aggregate concrete [PDF]

open access: yes, 1992
Previously the writer presented the results of a study on the creep and shrinkage behavior of prepacked aggregate concrete. In the same study strain on removal of sustained load was also measured.
Abdul Awal, A. S. M.
core   +2 more sources

Unsteady-State Creep of an Asphalt Concrete [PDF]

open access: yesApplied Sciences, 2022
At present, an asphalt concrete, it seems, is the most widespread road material all over the world [...]
Bagdat Teltayev   +3 more
openaire   +3 more sources

Contemporary analysis and numerical simulation of revisited long-term creep tests on reinforced concrete beams from the Sixties [PDF]

open access: yes, 2017
The stresses and deformations in concrete change over time as a result of the creep- and shrinkage deformations of concrete. Different material models are available in literature in order to predict this time-dependent behaviour.
Caspeele, Robby   +4 more
core   +1 more source

Concrete Creep Analysis Method Based on a Long-Term Test of Prestressed Concrete Beam

open access: yesAdvances in Civil Engineering, 2020
Concrete creep plays a significant role in the long-term performance of the prestressed concrete structure. However, most of the existing prediction models cannot accurately reflect the in-site concrete creep in a bridge construction environment.
Mingfang Yang, Song Jin, Jinxin Gong
doaj   +1 more source

Determination of unit characteristics of concrete linear creep/Betono tiesinio valkšnumo vienetinių rodiklių nustatymas

open access: yesJournal of Civil Engineering and Management, 2000
It is very important to take into account time-dependent non-elastic deformations and variation of concrete mechanical characteristics in analysis of concrete structures.
Robertas Balevičius   +1 more
doaj   +1 more source

Shape correction factor for drying shrinkage in a concrete cross-section [PDF]

open access: yes, 2015
A concrete member is subjected to loads for a long period of time, during which creep and shrinkage of concrete develop gradually. The prediction of this time-dependent behaviour is important as it may cause serious serviceability problems in concrete ...
Caspeele, Robby   +3 more
core   +2 more sources

Degree of hydration-based creep modeling of concrete with blended binders : from concept to real applications [PDF]

open access: yes, 2014
The mechanical behavior of hardening concrete is to a large extent determined by the evolving microstructure as a result of the hydration process. For traditional binder systems, consisting of Portland cement or blast furnace slag cement, the degree of ...
De Schutter, Geert   +3 more
core   +2 more sources

Modelling of long-term loading tests on reinforced concrete beams [PDF]

open access: yes, 2015
During the period 1967-1985 the Magnel Laboratory for Concrete Research participated in an extensive Belgian research campaign with respect to the influence of creep and shrinkage on the long-term behaviour of reinforced and prestressed concrete beams ...
Caspeele, Robby   +3 more
core   +2 more sources

Creep and Fracture in Concrete: A Fractional Order Rate Approach [PDF]

open access: yes, 2002
The paper analyses the interaction between strain-softening and time-dependent behaviour in the case of quasi-static fracture of concrete. A viscous element based on a fractional order rate law is coupled with a micromecanical model for the fracture ...
Barenblatt   +17 more
core   +1 more source

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