Results 1 to 10 of about 63,518 (142)

High strength concrete

open access: yesMateriales de Construccion, 1950
No ...
A.R. Collins
doaj   +2 more sources

Complex admixtures for high-strength concrete

open access: yesJournal of Civil Engineering and Management, 2002
The influence of naphthalene formaldehyde superplasticizers (NFS), lignosulfonate plasticizers (LSP) and silica fume on cement paste properties and complex usage of these admixtures for high-strength concrete production are investigated in this research.
Gintautas Skripkiūnas   +2 more
doaj   +3 more sources

Effect Of Concrete Strength And Stirrup Position On Shear Behavior Of Semi Light Weight High Strength Self-Compacting Concrete Beams

open access: yesEurasian Journal of Science and Engineering, 2023
Self-compacting concrete (SCC) is a new technology of concrete, requiring no consolidation work at site and it can pass through closely spaced reinforcing bars and restricted sections without loss of homogeneity.
Himdad Mohammed Mohammed   +1 more
doaj   +1 more source

Behavior of High Strength Concrete Columns Intersected by Normal Strength Concrete Beams

open access: yesZanco Journal of Pure and Applied Sciences, 2023
Under axial compression stress, ten column specimens were investigated, one of which was an isolated column specimen, while the others were beam-column specimens with varying concrete strengths intersected with normal strength concrete. The column axial
Omar Faisal Hamad   +1 more
doaj   +1 more source

Strength and durability properties of quaternary blended high strength concrete [PDF]

open access: yesE3S Web of Conferences, 2023
Concrete is in great demand due to global infrastructure expansion. Cement is a critical component in the production of concrete because it binds the ingredients together.
Kumar Gongalla Nitish   +1 more
doaj   +1 more source

Numerical Assessment on Continuous Reinforced Normal-Strength Concrete and High-Strength Concrete Beams

open access: yesBuildings, 2023
High-strength concrete (HSC) has been broadly applied to various civil structures for its advantages including high compressive strength and excellent durability and creep resistance.
Sensen Shi, Miao Pang, Tiejiong Lou
doaj   +1 more source

Bond strength of post-installed high strength deformed rebar in concrete

open access: yesCase Studies in Construction Materials, 2021
One of the major aspects of retrofitting or strengthening of existing concrete structures is to install rebars using chemical adhesives. In a view to lighten the disturbance of existing structures by reducing the number of holes, high strength rebars (80
Khondaker Sakil Ahmed   +3 more
doaj   +1 more source

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

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

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