Results 11 to 20 of about 10,701 (216)

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

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

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

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

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  

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

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

Experimental Study on Dynamic Performance of Self-Compacting Lightweight Aggregate Concrete under Compression

open access: yesAdvances in Civil Engineering, 2019
In order to study the dynamic characteristics of the self-compacting lightweight aggregate concrete (SCLC) under uniaxial compression, 10 different strain rates (10−5–10−1/s) were set up to examine the uniaxial compressive dynamic performance of ordinary
Furong Li, Zhenpeng Yu, Yanli Hu
doaj   +1 more source

Constitutive Model of FRP Tube-Confined Alkali-Activated Slag Lightweight Aggregate Concrete Columns under Axial Compression

open access: yesBuildings, 2023
Fiber reinforced polymer (FRP), as a novel type of composite material, has been extensively employed in structural strengthening and composite structures.
Xinyu Zhang   +5 more
doaj   +1 more source

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