Results 11 to 20 of about 861,437 (331)

The Residual Strength for Different Shaped High Strength Concrete Specimens at High Temperature [PDF]

open access: yesEurasian Journal of Science and Engineering, 2016
Fire can be considered as a destructive hazard that attacks concrete structures. Exposing to high temperature causes deterioration in strength and spalling for high strength concrete members.
Rahel Khalid Ibrahim   +1 more
doaj   +1 more source

Effect of different grades of concrete on rc framed multi-storied building [PDF]

open access: yesE3S Web of Conferences, 2021
Due to the application of advanced material technology, concrete with high compressive strength is currently produced and used in many countries. This type of concrete can be produced by micro-silica and superplasticizers as well as applying good quality
Ramesh Vemundla, Raju Chitla
doaj   +1 more source

Heat-resistant concrete based on alumina cement from substandard raw material [PDF]

open access: yes, 2019
Results are provided for development of refractory concrete based on modified alumina cement using chemical industry waste. A quantitative ratio for mixed filler fractions, the effect of production factors on concrete strength, the dependence of its ...
Korogodskaya, A. N.   +2 more
core   +2 more sources

Compressive strength prediction model of lightweight high-strength concrete

open access: yesMagazine of Civil Engineering, 2022
A reasonable prediction of the compressive strength of lightweight high-strength concrete is an important basis for determining concrete strength. Through cluster analysis, the key factors affecting the compressive strength of lightweight high-strength ...
Zhang Lina   +4 more
doaj   +1 more source

High strength concrete using ground granulated blast-furnace slag with Alccofine and with silica fume

open access: yesMehran University Research Journal of Engineering and Technology, 2022
High strength concrete (HSC) is highly promising building material widely used in large scale concrete constructions that require high strength, high flow ability and high durability.
Geena George, Arjun Kumar
doaj   +1 more source

The effect of polypropylene fibres within concrete with regard to fire performance in structures [PDF]

open access: yes, 2008
Purpose – The purpose of this paper is to examine the effect of various polypropylene fibre additions (types and volume) to concrete with regard to explosive spalling when subject to high temperatures similar to those experienced in building or tunnel ...
Alan Richardson   +2 more
core   +1 more source

High-strength concrete eccentrically compressed elements [PDF]

open access: yesE3S Web of Conferences, 2019
The article is devoted to the analysis of technical and economic efficiency of application of high-strength concrete (HSC) in the eccentrically compressed columns.
Vasilenko Anastasia   +3 more
doaj   +1 more source

Vacuum mixing technology to improve the mechanical properties of ultra-high performance concrete [PDF]

open access: yes, 2015
Ultra-high performance concrete is an important evolution in concrete technology, enabled by the combination of a good particle packing density, a suitable mixing procedure and compatible binders and admixtures.
De Schutter, Geert, Dils, Jeroen
core   +2 more sources

Estimation of Compressive Strength of High Strength Concrete Using Non-Destructive Technique and Concrete Core Strength

open access: yesApplied Sciences, 2017
Estimating the compressive strength of high strength concrete (HSC) is an essential investigation for the maintenance of nuclear power plant (NPP) structures.
Minkwan Ju, Kyoungsoo Park, Hongseob Oh
doaj   +1 more source

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