Results 11 to 20 of about 16,615,414 (276)

Punching shear strength of steel fibre reinforced lightweight concrete slabs. [PDF]

open access: yes, 1981
One of the problems in slab-column connections is the punching shear failure at over loads. Such failures are sudden and catastrophic, and are undesirable since they do not allow an overall yield mechanism to ...
Theodorakopoulos, Dimitrios D.
core   +6 more sources

Development of high performance concrete using combinations of mineral admixtures. [PDF]

open access: yes, 1995
Cement replacement materials are by-products used to produce high performance concrete. Published data on the effects of combinations of mineral admixtures in concrete on the microstructural and performance-related properties under different ...
Darwish, Abdulhanan A.
core   +6 more sources

Strength of slender reinforced concrete walls [PDF]

open access: yes, 1983
This study is concerned with the behaviour of single span slender reinforced concrete members with depth/span ratios equal to and larger than 1. A series-of deep panels with depth/span ratios between I and 4 was studied experimentally.
Besser Avila, Israel
core   +7 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 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

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

A review on concrete creep characteristics and its evaluation on high-strength lightweight concrete

open access: yesJournal of Materials Research and Technology, 2023
This study conducted a comprehensive investigation into concrete creep. First, the creep mechanisms and parameters of high-strength lightweight concrete (HSLC) were introduced.
Se-Hee Hong   +3 more
doaj   +1 more source

Effect of Hybrid Fibers on the Mechanical Properties of High Strength Concrete

open access: yesTikrit Journal of Engineering Sciences, 2013
In this study, high strength concrete of 75 MPa compressive strength was investigated. The experimental program was designed to study the effect of fibers and hybrid fibers (steel and polypropylene fibers) on the fresh (workability and wet density) and ...
Hamid H. Hussein   +2 more
doaj   +1 more source

Experimental Study of Confined Low-, Medium- and High-Strength Concrete Subjected to Concentric Compression [PDF]

open access: yesITB Journal of Engineering Science, 2012
An experimental study of 23 low-, medium- and high-strength concrete columns is presented in this paper. Square-confined concrete columns without longitudinal reinforcement were designed, and tested under concentric axial compression.
Antonius, Iswandi Imran
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

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