Results 21 to 30 of about 19,665 (309)

Olive pomace based lightweight concrete, an experimental approach and contribution

open access: yesMATEC Web of Conferences, 2018
Due to conventional aggregates resources depletion, material recycling has become an economic and ecologic alternative. In this paper, locally available natural residues such as olive pomace were investigated, when partially incorporated in the concrete ...
Lynda Amel Chaabane, Rafik Benferrah
doaj   +2 more sources

USING SECONDARY RAW MATERIALS IN LIGHTWEIGHT OPEN-STRUCTURE CONCRETE WITH GOOD UTILITY PROPERTIES

open access: yesActa Polytechnica CTU Proceedings, 2019
The paper presents the results of research in lightweight concrete with open structure made using a lightweight porous foam-glass aggregate produced from recycled glass powder. The goal was to develop lightweight concrete.
Martin Sedlmajer   +2 more
doaj   +1 more source

Thermal and Acoustic Properties of Sustainable Structural Lightweight Aggregate Rubberized Concrete

open access: yes, 2022
This study investigated the effect crumb rubber recycled from wasted tires on properties of structural lightweight aggregate concrete (LWAC). Two types of concrete were tested: control LWAC and rubberized lightweight aggregate concrete (RLWAC).
Zhang, Hexin   +3 more
core   +1 more source

Lightweight self-compacting concrete: A review

open access: yesResources, Conservation & Recycling Advances, 2022
Owing to the favorable properties of self-compacting concrete and light-weight aggregate concrete, the development of self-compacting concrete is an engineering excellence, although its application in civil engineering is limited due to a lack of in-depth research.
Adhikary, Suman Kumar   +7 more
openaire   +1 more source

Ductility and brittleness of lightweight aggregate concrete structures

open access: yes, 2021
Lightweight aggregate concrete (LWAC) has been used in construction since ancient Greek and Roman times, for more than two thousand years. With its low density, it was mainly used to reduce the weight of the structures.
Zivkovic, Jelena
core   +1 more source

Proportioning of Lightweight Concrete by the Inclusions of Expanded Polystyrene Beads (EPS) and Foam Agent

open access: yesTikrit Journal of Engineering Sciences, 2016
This paper illustrates the performance of lightweight concrete using various amounts of expanded polystyrene beads (EPS) and different amounts of foam agent to produce lightweight concrete.
Eethar T. Dawood, Ali J. Hamad
doaj   +5 more sources

Study on splitting tensile strength of interface between the full lightweight ceramsite concrete and ordinary concrete

open access: yesCase Studies in Construction Materials, 2023
As a common lightweight aggregate concrete, the full lightweight ceramsite concrete has a very good engineering prospect, especially in the repair and reinforcement of existing concrete buildings. However, there were few studies on this aspect.
Hongbing Zhu   +3 more
doaj   +1 more source

Application of Artificial Neural Networks to Predict Insulation Properties of Lightweight Concrete

open access: yesApplied Sciences, 2021
Predicting the properties of concrete before its design and application process allows for refining and optimizing its composition. However, the properties of lightweight concrete are much harder to predict than those of normal weight concrete ...
Marzena Kurpińska   +3 more
doaj   +1 more source

Maturity testing of lightweight self-compacting and vibrated concretes

open access: yes, 2013
A series of laboratory tests were carried out to investigate the effect of temperature on the early-age strength development of lightweight self-compacting and vibrated concrete mixtures.
Basheer, P A M   +11 more
core   +1 more source

Enhancing lightweight concrete strength through modified zeolite-alkaline porous aggregate: composition optimization and structural application

open access: yesMagazine of Civil Engineering
The work is aimed at research of technology of lightweight concrete with porous aggregate with improved strength characteristics to expand the field of its application in reinforced concrete structures.
Matveeva Olga   +4 more
doaj   +1 more source

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