Results 11 to 20 of about 8,875 (240)

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

Effect of Different Gradings of Lightweight Aggregates on the Properties of Concrete

open access: yesApplied Sciences, 2017
Lightweight aggregate concrete is a material with very low density and good thermal insulation, and several types of lightweight aggregates have been used for lightweight concrete.
Sang-Yeop Chung   +2 more
doaj   +1 more source

Environmental perspectives of fine grounded concrete powder: LCA case study of light-weight concrete block

open access: yesActa Polytechnica CTU Proceedings, 2022
The construction elements produced with low demand for primary resources are being developed in the building industry. However, not only consumption of primary resources but also environmental impacts of such products should be considered to increase the
Jan Pešta, Zdeněk Prošek
doaj   +1 more source

Styropor lightweight concrete

open access: yesMateriales de Construcción, 1969
Not ...
Hohwiller, F., Kohling, K.
openaire   +4 more sources

Thermal Insulation of Hybrid GFRP-Lightweight Concrete Structures

open access: yesCivilEng, 2023
This paper presents a numerical study on the thermal effect of the insulation of lightweight concrete in hybrid GFRP-concrete structures. In these hybrid structures, the GFRP profiles are totally covered by normal and lightweight concrete and subjected ...
Mário R. T. Arruda   +2 more
doaj   +1 more source

Chemical Acidic Attack Resistance of Lightweight Concrete with Additives

open access: yesTikrit Journal of Engineering Sciences, 2011
This research was studied the effect of H2SO4 (8%), HCl (8%) acidic and wastewater) pH= 5.1, SO4= = 850mg/L, Cl–=750 mg/L, TDS = 2500 mg/L (on the lightweight concrete by using limestone as lightweight aggregate and using the foam material (Light Crete).
Salwa H. Ahmed
doaj   +1 more source

Pembayangan Mandiri pada Material Bata Ringan di Iklim Tropis

open access: yesEmara: Indonesian Journal of Architecture, 2018
The purpose of this study was to obtained recommendations on the use of innovative building materials from the development of existing lightweight concrete designs, to decrease the building interior temperature.
Mochamad Hilmy, Dewi Ria Indriana
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

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

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

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