Results 11 to 20 of about 3,288 (253)

Structural Lightweight Concrete Containing Recycled Lightweight Concrete Aggregate

open access: yesKSCE Journal of Civil Engineering, 2018
In this paper, Structural Lightweight Concrete (SLC) containing Recycled Lightweight Aggregate (RLA) is described. Damaged lightweight concrete was used as RLA by crushing it into fine particles, and used to replace fine limestone aggregate of up to 45% by weight.
Athika Wongkvanklom   +6 more
openaire   +1 more source

Structural lightweight aggregate concrete with reduced density— lightweight aggregate foamed concrete

open access: yesInternational Journal of Cement Composites and Lightweight Concrete, 1980
In order to reduce the density of concrete for load bearing and stiffening structural members and to improve the thermal insulation properties and thus extend the scope of application for structural lightweight concrete, closed-texture lightweight concretes are required which, while possessing adequate compressive strength, have densities of less than ...
Helmut Weigler, Sieghart Karl
openaire   +7 more sources

A REVIEW OF THE EFFECT OF ADDITIVES ON THE MECHANICAL PROPERTIES OF LIGHTWEIGHT CONCRETE

open access: yesJournal of Engineering and Sustainable Development, 2023
Many organizations around the world have recognized lightweight, long-lasting, cost and environmentally-friendly construction materials as a future necessity.
Raed K. Mohammed Jawad   +2 more
doaj   +1 more source

Effect of lightweight aggregate intrinsic Strength on lightweight concrete compressive strength and modulus of elasticity

open access: yesMateriales de Construccion, 2002
The study of Structural Lightweight Concrete (SLC), which is a material generally composed of cement, water and lightweight aggregate, has been mainly focused on developing particular cases. Then, the main objective of this research was to generalise the
C. Videla, M. López
doaj   +1 more source

Mechanical Properties of Fiberous High Performance Lightweight Aggregate Concrete [PDF]

open access: yesEngineering and Technology Journal, 2017
Structural lightweight aggregate concrete solves weight and durability problems in buildings and structures. Recent advanced in material technology have accelerated the development of high performance concrete using lightweight aggregate.
H.K. Ahmed, W.I. Khalil, M.D. Subhi
doaj   +1 more source

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

Lightweight Aggregate Concrete: Strength Analysis

open access: yesCurrent Journal of Applied Science and Technology, 2022
The lightweight concrete (LWC) has been successfully employed, by the ancient Romans and its popularity has grown for its reduced density and higher thermal insulation capabilities. Compared to ordinary mix concrete (OMC), LWC can substantially lessen the dead load of high-rise structures. The density of LWC is comparatively low i.e. 300 to 1850 kg/m3,
Siba Prasad Mishra   +3 more
openaire   +1 more source

Flexural Behavior of Reinforced Concrete One-Way Slabs with Different Ratios of Lightweight Coarse Aggregate

open access: yesTikrit Journal of Engineering Sciences, 2018
The aim of the present research includes an experimental investigation of flexural behavior of lightweight reinforced concrete one-way slabs with different ratios of course aggregate.
Muyasser M. Jomaa’h   +2 more
doaj   +3 more sources

Recycling of melamine formaldehyde waste as fine aggregate in lightweight concrete [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
Lightweight concrete production using melamine formaldehyde (MF) waste as fine aggregate by partially replacing river sand was investigated. Two forms of MF waste, granules and waste powder, were employed to produce the concrete of 1,000 and 1,300 kg ...
Chalermchai Chaitongrat   +1 more
doaj   +1 more source

Assessment on the Properties of Biomass-Aggregate Geopolymer Concrete

open access: yesApplied Sciences, 2022
Energy efficiency is one of the important indicators for the evaluation of green buildings, and it is also related to the sustainable development of the building industry and energy conservation.
Haibao Liu   +5 more
doaj   +1 more source

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