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experimental investigation of concrete fatigue in axial

experimental investigation of concrete fatigue in axial

Experimental Investigation of Concrete Fatigue in Axial ...

Jan 01, 2021  As the first part of a multistage test series, an experimental investigation was conducted to determine the fatigue life of concrete subjected to axial compressive fatigue loading, focusing on the relatively high-cycle fatigue domain. A wide range of values for maximum stress levels and stress ratios were considered.

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Experimental investigation on the triaxial fatigue ...

May 25, 2015  An experimental research programme was carried out with the aim of investigating the effects of cyclic triaxial loading upon the mechanical behaviour of concrete. A triaxial press was used, capable of applying on cylindrical specimens an axial load and a confining pressure cyclically varying in time according to independent programs.

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Experimental investigation of tensile fatigue behaviour of ...

Jan 15, 2017  Experimental investigation of tensile fatigue behaviour of Textile-Reinforced Concrete (TRC): Effect of fatigue load and strain rate ... composites under axial (tensile) olygocyclic fatigue. Different multilayer TRC composite configurations are proposed based on the carbon grid and glass grid associated with the carbon and/or glass fibre rods ...

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fatigue of concrete Topic

May 01, 2021  Experimental Investigation of Concrete Fatigue in Axial Compression. Publication: Structural Journal Date: 1/1/2021 Seismic Performance of Tall Moment Frames with High- Strength Reinforcement. Publication: Structural Journal Date: 1/1/2021

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Experimental and numerical investigation on cyclic ...

Aug 01, 2021  Experimental and numerical investigations on fatigue damage propagation and life prediction of high-performance concrete containing reactive mineral admixtures Int J Fatigue , 32 ( 2 ) ( 2010 ) , pp. 227 - 237

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ORCID

Aug 26, 2021  Concrete compressive strain behavior and magnitudes under uniaxial fatigue loading. Construction and Building Materials 2021-08 ... Source: Crossref Experimental Investigation of Concrete Fatigue in Axial Compression. ACI Structural Journal 2021-01-01 journal-article DOI: 10.14359/51728185 Part of ISSN: 0889-3241 Part of ISSN: ...

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Experimental investigation on the triaxial fatigue ...

An experimental research programme was carried out with the aim of investigating the effects of cyclic triaxial loading upon the mechanical behaviour of concrete. A triaxial press was used, capable of applying on cylindrical specimens an axial load and a confining pressure cyclically varying in time according to independent programs.

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Experimental investigation of the effects of concrete ...

Mar 01, 2021  The contributions of axial load ratio and concrete strength to the performance and effectiveness of the proposed strengthening applications are also evaluated in this section. The experimental findings have been numerically revealed in terms of crack development, hysteretic behaviour, ductility, and energy dissipation capacity.

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Experimental investigation of tensile fatigue behaviour of ...

Jan 15, 2017  In the framework of fatigue tests, a cyclic loading is used with a minimum threshold load of 20 N. Table 4 provides a summary of various test configurations and conditions of the study. Several parameters are considered potential determinants of the fatigue behaviour of TRC composites ():The fatigue load is the subject of the first experiment set (S1.1–8, ()).

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ORCID

Aug 26, 2021  Concrete compressive strain behavior and magnitudes under uniaxial fatigue loading. Construction and Building Materials 2021-08 ... Source: Crossref Experimental Investigation of Concrete Fatigue in Axial Compression. ACI Structural Journal 2021-01-01 journal-article DOI: 10.14359/51728185 Part of ISSN: 0889-3241 Part of ISSN: ...

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Experimental investigation of SCF distribution for thin ...

Aug 01, 2015  A series of tests on the thin-walled concrete-filled tubular T-, Y-, K- and KT-joints under axial loading is presented in this paper. • The test specimens thus include two different chord wall slenderness ratios (D/t=75 and 60).The stress concentrate factors of thin-walled concrete-filled tubular T-, Y-, K- and KT-joints under axial loading were obtained.

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Experimental Investigation on Mechanical Behavior of ...

Jun 25, 2021  Based on axial pull-out performance tests of anchor and shotcrete support system with three types of plates and two kinds of shotcretes (plain and steel fiber reinforced concrete) conducted by use of the multi-functional testing system. The mechanical behavior of the anchor and shotcrete support system with the different plate and shotcrete such as the pull-out performance of support system ...

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Experimental and numerical investigation on cyclic ...

Aug 01, 2021  The mix proportions used for casting self-compacting concrete are shown in Table 1.PO 42.5 ordinary Portland cement with alkali content less than 0.60% and density of 3150 kg/m 3, silica fume, class F fly ash, crushing limestone (coarse aggregate) with the continuous gradation of 5–19 mm and river sand (fine aggregate) are used in the test, and the physical properties of aggregates are ...

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(PDF) Fatigue life assessment of reinforced concrete piers

A comprehensive experimental study was carried out to examine the low-cycle fatigue behavior of ordinary reinforcing bars used in reinforced concrete (RC) construction.

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Experimental Investigation on Residual Strength of Plain ...

A model of attenuation of residual strength with number of cycles has been founded .In this model the constant confined stress and maximum stress of fatigue loading are both considered. 55 specimens of plain concrete are tested under biaxial compressive fatigue loading with constant confined stress. Based on the data of experiment, the coefficients of the model are determined.

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Deformation characteristics of cement mortar under ...

Experimental investigation on the stress-strain behavior of steel fiber reinforced concrete subjected to uniaxial cyclic compression Constr Build Mater , 140 ( 2017 ) , pp. 109 - 118 , 10.1016/j.conbuildmat.2017.02. 094

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Experimental Investigation of Axial Compressive Behavior ...

Aug 08, 2019  This paper evaluated the axial compressive behavior of large-scale circular concrete columns confined by lateral prestressed carbon fiber-reinforced polymer (CFRP) strips. A total of 10 large-scale columns were tested, and the size of the specimen was

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Experimental Investigation of the Fatigue Behavior of ...

Apr 23, 2020  Fatigue behavior is an important factor for mechanical analysis of concrete members reinforced by basalt fiber reinforced polymer (BFRP) grid and polymer cement mortar (PCM) and plays a critical role in ensuring the safety of reinforced concrete bridges and other structures. In this study, on the basis of the static loading test results of concrete specimens reinforced by BFRP grid and PCM, a ...

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Experimental investigation on composite beams under ...

Dec 18, 2020  Experimental investigation on composite beams under combined negative bending and torsional moments ... The normal strains due to axial forces of five four shear stud connectors ... Fatigue tests on straight steel-concrete composite beams subjected to hogging moment.

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Experimental investigation on the triaxial fatigue ...

An experimental research programme was carried out with the aim of investigating the effects of cyclic triaxial loading upon the mechanical behaviour of concrete. A triaxial press was used, capable...

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Experimental investigation on the triaxial fatigue ...

An experimental research programme was carried out with the aim of investigating the effects of cyclic triaxial loading upon the mechanical behaviour of concrete. A triaxial press was used, capable of applying on cylindrical specimens an axial load and a confining pressure cyclically varying in time according to independent programs.

get price

Experimental investigation of the fatigue strength of ...

Fatigue tests are conducted on plain concrete cylinders subjected to axial cyclic compression. The upper level of the cyclic stress ranges between 60% and 90% of the static compressive strength. A method based on volume strain measurements is used to predict the individual static strength of each tested sample. The results of fatigue tests are presented in a load versus cycles to failure ...

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(PDF) Experimental investigation on carbonation in fatigue ...

This paper presents an experimental investigation on carbonation in fatigue-damaged concrete. Uniaxial and eccentric fatigue loads were exerted on prism specimens to obtain concrete with uniform compressive, gradient compressive, and gradient tensile

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Experimental Investigation of the Fatigue Behavior of ...

Apr 23, 2020  Fatigue behavior is an important factor for mechanical analysis of concrete members reinforced by basalt fiber reinforced polymer (BFRP) grid and polymer cement mortar (PCM) and plays a critical role in ensuring the safety of reinforced concrete bridges and other structures. In this study, on the basis of the static loading test results of concrete specimens reinforced by BFRP grid and PCM, a ...

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Experimental Investigation on Mechanical Behavior of ...

Experimental Investigation on Mechanical Behavior of Anchor and Shotcrete Support System Under Axial Pull-Out Action ... fatigue design of steel structures is a major issue. ... performance than ...

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Residual strength of concrete subjected to fatigue based ...

2 天前  An experimental investigation into the effect of the rate of application of steadily increasing loads upon the static strength and of fluctuating loads upon the fatigue strength of plain concretes ...

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(PDF) Experimental Investigation of the Fatigue Behavior ...

Apr 23, 2020  Experimental Investigation of the Fatigue Behavior of Basalt Fiber Reinforced Polymer Grid-Concrete Interface April 2020 Advances in Materials Science and Engineering 2020:1-10

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Experimental investigation on composite beams under ...

Dec 18, 2020  Experimental investigation on composite beams under combined negative bending and torsional moments ... The normal strains due to axial forces of five four shear stud connectors ... Fatigue tests on straight steel-concrete composite beams subjected to hogging moment.

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Experimental characterization of bond fatigue of carbon ...

Nov 03, 2020  1 INTRODUCTION. The topic of fatigue of carbon reinforced concrete (CRC) currently becomes more and more important. During the last years, many bridges were built out of respectively with this material 1-9 and especially the number of road bridges increases recently. For these bridges, the fatigue resistance has to be proofed, which was done in true-scaled laboratory tests until now.

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Influence of primary cracks on static and fatigue ...

Sep 12, 2021  To clarify the compressive static and fatigue strength of concrete immersed in various liquids, experimental studies were conducted. The influence

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Experimental Investigation of Damage Evolution ...

Sep 02, 2020  Impact loads widely exist in practical engineering and often cause cumulative damage and cracks or even fracture failure of concrete structures with their repeated long-term action. This experimental research is conducted on the damage evolution characteristics of concrete under impact loads by regarding C50 nonreinforced concrete as the research object and using a self-developed

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Fatigue capacity of plain concrete under fatigue loading ...

May 09, 2010  The fatigue tests of concrete have been conducted with constant confined stress, including compression, tension and alternate tension–compression fatigue loading. Based on the results of experiment, the equations of S–N curves under certain lateral stress were established and fatigue failure criterions for different loading cases were proposed. Thus according to the S–N curves, the ...

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Experimental behaviour of circular concrete hinges

An experimental investigation is reported of the behaviour of circular freyssinet hinges subjected to axial load, rotation, fatigue and long term loading. The axial load tests were carried out with the throat shape as the primary variable; the consequent influence on throat crushing or spalling was observed.

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