Results 21 to 30 of about 16,615,414 (276)

The Research on Concrete Construction Technology of Building

open access: yesChemical Engineering Transactions, 2017
High strength concrete is a new building material which is one of the main directions at present, the high- strength concrete the structure has excellent durability and safety in high-rise building, and reducing the size of section, so it has certain ...
Jiyu Wang
doaj   +1 more source

Modified Light Concrete of High Strength

open access: yesMATEC Web of Conferences, 2018
The study is devoted to the development of increased strength lightweight concrete based on Portland cement modified with a complex organo-siliceous additive containing a polycarboxylate superplasticizer and an active fine-ground siliceous component. The
Pushkarova Katerina   +2 more
doaj   +1 more source

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

Repaired Reinforced Concrete Beams with Normal and High Strength Concrete

open access: yesDiyala Journal of Engineering Sciences, 2013
In resent years several attempts were undertaken to repair damaged reinforced concrete structures. Studies on the effectiveness of repaired and strengthened reinforced concrete elements which fail primarily due to formation of major flexural cracks are ...
Emad Yassin Khudhair
doaj   +1 more source

Mechanical Properties of High-Strength Pervious Concrete with Steel Fiber or Glass Fiber

open access: yesBuildings, 2022
Pervious concrete (also called porous concrete) is one of the most promising sustainable and green building materials today. This study examined high-strength pervious concrete and ordinary-strength pervious concrete reinforced with steel fiber or glass ...
Ming-Gin Lee   +4 more
doaj   +1 more source

The effects of steel fiber waste tyre on properties of high strength fly ash concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
The utilization of steel fiber from waste tyres can be an alternative to reduce waste tyres due to the increase of tyre production in Indonesia annually. Steel fiber from waste tyre can be added to concrete mix to improve the concrete properties. In this
Fauzan   +4 more
doaj   +1 more source

Compressive strength of masonry constructed with high strength concrete blocks

open access: yesRevista IBRACON de Estruturas e Materiais, 2017
Although the use of high strength concrete blocks for the construction of tall buildings is becoming common in Brazil, their mechanical properties and behavior are not fully understood.
E. S. FORTES   +3 more
doaj   +2 more sources

Effects of High-Volume Ground Slag Powder on the Properties of High-Strength Concrete under Different Curing Conditions

open access: yesCrystals, 2021
Massive high-strength concrete structures tend to have a high risk of cracking. Ground slag powder (GSP), a sustainable and green industrial waste, is suitable for high-strength concrete.
Yuqi Zhou, Jianwei Sun, Zengqi Zhang
doaj   +1 more source

The bond stress x slipping relationship

open access: yesRevista IBRACON de Estruturas e Materiais
A few international standards regulate the use of the high strength concrete, which may not be adopted generally without consideration of the differences that can be among the materials in different countries.
M. T. G. BARBOSA, E. S. SÁNCHEZ FILHO
doaj   +1 more source

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

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