Results 31 to 40 of about 38,317 (293)

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

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

Quantitative investigation of physical and mechanical properties of different artificial aggregate [PDF]

open access: yes, 2020
Concrete is an important construction element because it is plastic and soft when newly mixed, yet strong and tough when hardened. However, when the world technologies are develop year by years, lightweight concrete has been commonly used in several ...
Hadipramana, Josef   +3 more
core  

Lightweight Concrete Produced Using a Two-Stage Casting Process [PDF]

open access: yes, 2015
The type of lightweight aggregate and its volume fraction in a mix determine the density of lightweight concrete. Minimizing the density obviously requires a higher volume fraction, but this usually causes aggregates segregation in a conventional mixing ...
De Larrard   +4 more
core   +2 more sources

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

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

Kajian Ketahanan Kejut Beton Ringan Serat Alumunium Dengan Agregat Alwa [PDF]

open access: yes, 2006
This research was aimed to know the addition of alumunium fiber influence to the impact resistance of lightweight concrete. In this research, lightweight concrete was made from cement, water, sand, ALWA (Artificial Lightweight Aggregate) and ...
Haryanto, Y. (Yanuar)
core   +3 more sources

Enhancing lightweight concrete strength through modified zeolite-alkaline porous aggregate: composition optimization and structural application

open access: yesMagazine of Civil Engineering
The work is aimed at research of technology of lightweight concrete with porous aggregate with improved strength characteristics to expand the field of its application in reinforced concrete structures.
Matveeva Olga   +4 more
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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