Excessive demand of concrete is causing depletion of natural sand resources. Especially, the extraction of river sand negatively affects its surrounding environment.
Sourav Ray +5 more
doaj +1 more source
Beton és szálerősítésű beton húzó-hajlító szilárdságának meghatározása nemlineáris számításokhoz [PDF]
The determination of concrete and reinforced concrete flexural tensile strength of the current guidelines are based on the ultimate strength. This result is suitable for linear calculations, but consi d- ering the fracture energy, the numerically ...
Juhász, Károly Péter
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Dataset of producing and curing concrete using domestic treated wastewater
We tested the setting time of cement, slump and compressive and tensile strength of 54 triplicate cubic samples and 9 cylindrical samples of concrete with and without a Super plasticizer admixture.
Gholamreza Asadollahfardi +4 more
doaj +1 more source
STRUCTURAL CHARACTERISTICS AND PERFORMANCE OF CONCRETE WITH A COMPOSITE MODIFYING ADDITIVE
Introduction: The paper addresses the effect of a composite modifying mineral additive based on waste — tailings from the Balkhash Mining and Processing Plant — and microsilica on the structural characteristics and performance of heavy concrete.
Aliya Zhilkibayeva +3 more
doaj +1 more source
Behaviour of reinforced concrete beam with silica fume under dynamic loading / Rudy Tawie Joseph Sipi [PDF]
Concrete mixes design to produce 42 N/mm² - 84 M/mm² in compressive strength are easily obtainable today with silica fume replacing a portion of the cement content.
Rudy Tawie Joseph Sipi
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The compressive strength of vinyl ester polymer concrete is predicted using the maturity method. The compressive strength rapidly increased until the curing age of 24 hrs and thereafter slowly increased until the curing age of 72 hrs.
Nan Ji Jin +3 more
doaj +1 more source
Supported ITZ modification efficiencies via surface coating nanoparticles on aggregate and its influence on properties [PDF]
In order to modify the porous interfacial transition zone (ITZ) microstructure of concrete more efficiently, a method of coating aggregate surfaces by using several nanoparticles was evaluated in this study. The compressive strength, chloride penetration
De Schutter, Geert +4 more
core +1 more source
Prediction of Compressive Strength Using Support Vector Regression
At the design stage of a structure, the members of adequate dimension and strength is provided. But with passage of time, the strength of the members reduces gradually due to exposure to environmental conditions and unexpected loadings other than for ...
Goutham J Sai, Vijay Pal Singh
doaj +1 more source
Accounting for the Scale Factor in Determining the Compressed Concrete Strength of Concrete-Filled Steel Tube Elements [PDF]
The published experimental data on the influence of the concrete samples dimensions on their strength under axial compression had been analyzed in the article. The mechanism of this influence is revealed from the positions of strength statistical theories.
Chernyshova Elvira P. +1 more
openaire +2 more sources
Strength characteristics of iron ore tailing concrete [PDF]
Materials used in proportioning of concrete have significant impact on the properties of concrete produced. Iron ore tailings (IOTs) is a waste product generated from the production process of iron ore.
Mohd. Sam, Abdul Rahman +4 more
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