Results 41 to 50 of about 29,747 (155)

Creep and drying shrinkage of lightweight and normal-weight concretes [PDF]

open access: yes, 1964
From Scope of Investigation: "The work reported here is part of a continuing program concerning the long-term volume changes in concretes made from lightweight and normal-weight aggregates. The creep, drying-shrinkage, and strength data presented are for concretes made with 24 expanded shale lightweight aggregates and 5 natural, normal-weight ...
openaire   +1 more source

Torsional Strength Prediction of RC Hybrid Deep T-Beam with an Opening using Softened Truss Model

open access: yesCivil Engineering Dimension, 2013
This paper presents an analytical study to predict the torsional behavior of reinforced concrete (RC) hybrid deep T-beam with opening and to compare to the experimental results. The RC hybrid deep T-beam was cast with normal weight concrete web and light
Lisantono, A., Besari, M., Suhud, R.
doaj  

Development of a Lytag-silica fume based lightweight concrete and corresponding design equation for pure bending

open access: yesCase Studies in Construction Materials, 2023
This study presents a novel Lytag-silica fume concrete (LSFC) for structural and other construction applications. The evaluation of compressive strength development and stress strain relationships of the LSFC light weight was carried out to determine the
Promise D. Nukah   +3 more
doaj   +1 more source

Effect of kaolin waste content on the properties of normal-weight concretes

open access: yesConstruction and Building Materials, 2015
Abstract This paper presents the mechanical, transport and drying shrinkage properties of normal-weight kaoline waste (KW) incorporated concretes. Six different concrete mixtures that have a constant water–binder ratio (w/b) of 0.40 and a binder (Portland cement + kaoline waste) content of 400 kg/m 3 were designed with various KW replacement ...
Hossain, Khandaker M. A.   +4 more
openaire   +3 more sources

Mechanical and radiation attenuation properties of conventional and heavy concrete with diverse aggregate and water/cement ratios

open access: yesGrađevinar, 2022
This paper presents the results of comprehensive laboratory work conducted for investigating the mechanical and radiation attenuation characteristics of heavyweight concrete produced with pyrite, chromium, and magnetite aggregates and normal weight ...
Ilker Ustabas   +6 more
doaj   +1 more source

Comparative Study of Glass Fiber Reinforcement in Lightweight and Normal Weight Concrete

open access: yesInternational Journal of Multidisciplinary Research in Science, Engineering and Technology, 2023
The utilization of fiber reinforcement in concrete has garnered significant attention due to its potential to enhance mechanical properties and durability. This research paper aims to compare the effects of glass fiber reinforcement on lightweight concrete (LWC) and normal weight concrete (NWC).
Ashish Lodhi   +4 more
openaire   +1 more source

Performance of lightweight coconut shell concrete-filled circular steel tube columns under axial compression

open access: yesMaterials Research Express
The current study aimed to use coconut shell concrete, a structural lightweight concrete, as an infill material in concrete-filled steel tube (CFST) columns and test it under axial compression.
Ilanthalir Amala Sornam   +1 more
doaj   +1 more source

Mechanical Properties of Porcelinite Reinforced Concrete Beams

open access: yesIraqi Journal of Civil Engineering, 2008
The researches in Iraq has expanded in the field of material technology involving the properties of the light weight concrete using natural aggregate aviable in westran of Iraq.
Ayad A. Slaby   +2 more
doaj   +1 more source

Freeze-Thaw Resistance of Normal and High Strength Concretes Produced with Fly Ash and Silica Fume

open access: yesAdvances in Materials Science and Engineering, 2015
This study is based on determination of the freeze-thaw resistance of air-entrained and non-air-entrained normal strength concrete (NC) and high strength concrete (HSC) produced with fly ash and silica fume according to surface scaling.
Cenk Karakurt, Yıldırım Bayazıt
doaj   +1 more source

Durability of Structural Lightweight Concrete Containing Expanded Perlite Aggregate

open access: yesInternational Journal of Concrete Structures and Materials, 2020
This study focuses on the development of durable structural lightweight concrete (LWC) by incorporating expanded perlite aggregate (EPA) in the range of 0 to 20% by weight.
Mohammed Ibrahim   +4 more
doaj   +1 more source

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