Results 21 to 30 of about 854,652 (308)

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

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

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 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

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

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

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

STRUCTURAL BEHAVIOR OF HYBRID REINFORCED CONCRETE COUPLED BEAMS CONTAINING REACTIVE POWDER CONCRETE AND HIGH STRENGTH CONCRETE

open access: yesJournal of Engineering and Sustainable Development, 2021
Reactive powder concrete and high strength concrete have superior mechanical and structural properties, however, the major drawback of this new construction material is its high cost compared to traditional concrete.
Hiba A. Sabit, Aamer N. Abbas
doaj   +3 more sources

Comparison of Thermal Stability of Dry High-strength Concrete and Wet High-strength Concrete

open access: yesE3S Web of Conferences, 2018
High-strength concrete is a modern material, which occupies it`s own niche on the construction material market. It is applicable in a large-scale high-rise construction, particularly an underground construction is a frequently used solution for a space ...
Musorina Tatiana   +3 more
doaj   +1 more source

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