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Lightweight aggregates for structural concrete [PDF]

open access: yes, 1955
"April 8, 1955.""Reprinted from the Proceedings of the AMERICAN SOCIETY OF CIVIL ENGINEERING, Vol. 81, January 1955.""In recent years interest in lightweight concrete has become widespread, not only on account of its light weight, which is desirable in ...
Pauw, Adrian
core   +2 more sources

Prediction Model for Mechanical Properties of Lightweight Aggregate Concrete Using Artificial Neural Network. [PDF]

open access: yesMaterials (Basel), 2019
The mechanical properties of lightweight aggregate concrete (LWAC) depend on the mixing ratio of its binders, normal weight aggregate (NWA), and lightweight aggregate (LWA).
Yoon JY, Kim H, Lee YJ, Sim SH.
europepmc   +3 more sources

Recycling of sewage sludge ash in cold-bonded artificial lightweight aggregate for sustainable lightweight concrete [PDF]

open access: yesScientific Reports
The cold bonding technology for producing lightweight aggregates has received significant international attention in the fields of waste treatment and the production of green building materials.
Junsong Jiang   +5 more
doaj   +2 more sources

Experimental Study of Compressive Strength of Lightweight Concrete Using Wood Charcoal [PDF]

open access: yesE3S Web of Conferences, 2021
The use of lightweight concrete materials in Indonesia, especially in the Merauke Regency area can be an alternative amid the rapid development of the housing sector.
Pasalli Daud Andang   +4 more
doaj   +1 more source

Mechanical Properties of Barchip Polypropylene Fibre-reinforced Lightweight Concrete Made With Recycled Crushed Lightweight Expanded Clay Aggregate

open access: yesFrontiers in Materials, 2021
Concrete is one of the broadly used construction materials in the construction industry. This research intends to recommend the replacement of conventional coarse aggregates with recycled lightweight expanded clay aggregate (LECA) which offers several ...
Ming Kun Yew   +5 more
doaj   +1 more source

Dynamic Properties Test and Constitutive Relation Study of Lightweight Aggregate Concrete under Uniaxial Compression

open access: yesAdvances in Materials Science and Engineering, 2021
For the purpose of studying the dynamic properties of lightweight aggregate concrete, dynamic performance tests under uniaxial compression were conducted by considering 10 different strain rates ranging from 10−5/s to 10−1/s, from which the stress-strain
Zhiqing Zhao
doaj   +1 more source

Performance-based experimental study into quality zones of lightweight concrete using pumice aggregates

open access: yesCase Studies in Construction Materials, 2023
The quality and performance of concrete depends on the material used. Lightweight concrete is usually formed from aggregates with lightweight specific gravity, such as pumice.
Muhtar
doaj   +1 more source

Producing of workable structural lightweight concrete by partial replacement of aggregate with yellow and/or red crushed clay brick (CCB) aggregate

open access: yesJournal of King Saud University: Engineering Sciences, 2021
The utilization of minimum natural materials content in the production of concrete represents the main concern of many researchers. In addition, lightweight aggregate concrete is desired for its low weight and modified physical properties.
Ahmed Tareq Noaman   +2 more
doaj   +1 more source

Geopolymer Concrete with Lightweight Artificial Aggregates

open access: yesMaterials, 2022
This article presents the physical and mechanical properties of geopolymer concrete with lightweight artificial aggregate. A research experiment where the influence of fly ash–slag mix (FA-S), as part of a pozzolanic additive, on the properties of geopolymers was carried out and the most favorable molar concentration of sodium hydroxide solution was ...
Katarzyna Kalinowska-Wichrowska   +3 more
openaire   +2 more sources

Lightweight aggregate concrete produced with crushed stone sand as fine aggregate

open access: yesCogent Engineering, 2020
Lightweight aggregate concrete mixtures incorporating 0, 10, 20, and 30 weight percent replacement of normal-weight aggregate with lightweight aggregate and crushed stone as fine aggregate were tested at 7, 28, 56, and 90 days for various strength and ...
Roz-Ud-Din Nassar   +4 more
doaj   +1 more source

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