Results 11 to 20 of about 10,832 (255)

Mechanical properties and freeze-thaw resistance of lightweight aggregate concrete using artificial clay aggregate

open access: yesOpen Engineering, 2022
This work intends to make structural lightweight aggregate concrete by using artificial expanded clay aggregate with different replacement levels from normal coarse aggregate and improve it with a high-performance superplasticizer to increase its ...
Al-Dikheeli Mohammed Riyadh   +2 more
doaj   +1 more source

Lightweight sintered aggregate as construction material in concrete structures

open access: yesMATEC Web of Conferences, 2018
The paper presents the result of testing a new patented lightweight aggregates. The only solid material used to manufactured these aggregate is fly ash. Lightweight sintered aggregate is durable, lightweight and high-strength material.
Grygo Robert, Pranevich Victor
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

Influence of lightweight aggregate intrinsic strength on compressive strength and modulus of elasticity of lightweight concrete

open access: yesRevista Ingeniería de Construcción, 2000
Lightweight concrete has been used in many applications since the second half of the XX century and has become a very good alternative compared with conventional concrete. However the development of its technology has not been enough because the related
Carlos Videla C., Mauricio López C.
doaj   +6 more sources

Experimental Investigation on Mechanical Properties of Lightweight Aggregate Concrete

open access: yesCivil and Environmental Engineering, 2022
This present research work mainly focusses on an investigation of the workability and strength properties of lightweight aggregates, particularly Palm oil shell and pumice aggregate, used in the production of concrete with (PA) and (POS), which were ...
Kumar A. Dattatreya   +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

Freeze-thaw Resistance Evaluation of Lightweight Aggregate Concrete with Stress Damage Based on GM(1,1)

open access: yes工程科学与技术, 2021
The key to the evaluation of freeze-thaw performance of lightweight aggregate concrete after disaster lies in the accurate quantitative description and prediction of its freeze-thaw performance under the specific disaster degree.
Chu GAO, Xiangzhen KONG, Xiangdong SHEN
doaj  

Analysis of the possibility of using plastic post-production waste in construction

open access: yesEconomics and Environment, 2022
This paper presents the possibility of managing plastic post-production waste, i.e. ordinary and heat-shrinkable film, in the construction sector. For this purpose, two types of lightweight 16 mm aggregate were produced from plastics, using proprietary ...
Robert Grygo   +2 more
doaj   +1 more source

Strength, Absorption, and Thermal Properties of Cement and Geopolymer Lightweight Aggregate Concrete

open access: yesIraqi Journal of Civil Engineering
A study was undertaken to produce lightweight aggregate concrete using artificial lightweight aggregate (Lytag) made from sintered fly ash. Cement or fly ash-based geopolymer was utilized as binder material, and its effect on the properties (compressive ...
Khadija Hassan Odua, Ameer A. Hilal
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

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