Results 21 to 30 of about 29,747 (155)

Evaluating Shear Strength of Light-Weight and Normal-Weight Concretes through Artificial Intelligence

open access: yesSustainability, 2022
The strength of concrete elements under shear is a complex phenomenon, which is induced by several effective variables and governing mechanisms. Thus, each parameter’s importance depends on the values of the effective parameters and the governing mechanism. In addition, the new concrete types, including lightweight concrete and fibered concrete, add to
Ahmed M. Ebid   +2 more
openaire   +1 more source

Macrostructural research of concrete samples made using concrete waste / Makrostruktūriniai betono bandinių, pagamintų naudojant betono atliekas, tyrimai

open access: yesMokslas: Lietuvos Ateitis, 2011
Most often construction waste in Lithuania is used for road construction. 78 % of construction waste consists of concrete waste, bricks and tiles. Concrete waste can be used for the production of higher quality products, and this waste can be returned to
Olga Finoženok, Rimvydas Žurauskas
doaj   +1 more source

SHEAR STRENGTH OF PORCELINITE AGGREGATE REINFORED CONCRETE BEAMS

open access: yesIraqi Journal of Civil Engineering, 2008
Research in Iraq has expanded in the field of material technology involving the properties of the light-weight concrete using natural aggregate. Research work on porcelinite concrete has been carried out in several Iraqi Universities.
Ali Farhan Hadeed   +2 more
doaj   +1 more source

A STUDY ON USE OF RICE HUSK ASH IN CONCRETE [PDF]

open access: yesEngineering Heritage Journal, 2019
The rice husk is an agricultural waste which is obtained from milling process of paddy and approximately 22% of the weight of paddy is rice husk. The waste is used as fuel in producing stream in parboiling process.
Ankit Gautam,   +2 more
doaj   +1 more source

EFFECTS OF KORTTA FIBRES AND MICROSILICA ON THE MECHANICAL PROPERTIES OF LIGHTWEIGHT CONCRETE IN OIL PRODUCT ENVIRONMENTS

open access: yesAdvances in Civil and Architectural Engineering, 2023
Crude oil and its products are strategic and vital goods for most countries in the world. It is necessary to store these products in the production and transfer chain and send them to refineries, ports, and airports for military and national purposes ...
Atiye Jafari, Sajad Rezaei
doaj   +1 more source

Horizontal Shear Behaviors of Normal Weight and Lightweight Concrete Composite T-Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2018
This paper presents the results of recent research on the interface shear behavior of normal weight and lightweight concrete composite T-beams. In the experimental program 12 beams and necessary control cylinders were tested to provide experimental cases
Zhuangcheng Fang   +4 more
doaj   +1 more source

A review on application of oil palm shell as aggregate in concrete - Towards realising a pollution-free environment and sustainable concrete

open access: yesEnvironmental Challenges, 2022
The considerations for using alternative materials as coarse aggregate in construction industry is driven by the needs to conserve natural resources, reduce the huge amount of greenhouse gas emission and environmental degradation related to conventional ...
M.A. Kareem   +3 more
doaj   +1 more source

Bond of Reinforcement with Normal-weight Fiber Reinforced Concrete

open access: yesPeriodica Polytechnica Civil Engineering, 2016
In reinforced concrete members, upon loading, tensile stresses from reinforcement to concrete transfer via bond. Proper bond between the two material guarantees safety of such members. This paper presents test results performed on Pull-out specimens for evaluation and comparison of bond strength behavior of Normal-weight Fiber Reinforced Concrete (NWFC)
Ahsan Ali   +3 more
openaire   +2 more sources

Comparison of Mechanical Properties of Lightweight and Normal Weight Concretes Reinforced with Steel Fibers [PDF]

open access: yesEngineering, Technology & Applied Science Research, 2018
Compared to conventional concrete, lightweight concrete is more brittle in nature however, in many situations its application is advantageous due to its lower weight. The associated brittleness issue can be, to some extent, addressed by incorporation of discrete fibers.
Ali, Ahsan   +4 more
openaire   +2 more sources

Flexural performance and ductility of RC beams made using natural LWA

open access: yesCase Studies in Construction Materials, 2022
This paper evaluates experimentally the feasibility of utilizing local natural lightweight aggregates (LWA) for designing reinforced concrete (RC) beams.
Mohammad J. Alshannag   +3 more
doaj   +1 more source

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