Results 31 to 40 of about 73,777 (250)

The influence of superplasticiser on mechanical, transport and microstructure properties of foam concrete

open access: yesJournal of King Saud University: Engineering Sciences, 2023
Superplasticiser (SP) is widely used in foam concrete industry to improve rheological properties since compaction and vibration adversely affect the stability of foam bubbles.
Abdullah Al-Shwaiter   +2 more
doaj   +1 more source

Experimental Investigation on Workability and Density of Medium-Range Foam Concrete with Hybrid Fibers [PDF]

open access: yesE3S Web of Conferences, 2020
As the unit weight of conventional concrete ranges from 2200-2400 kg/m3. But, foam concrete unit weight ranges from 350-1900 kg/m3. Today the foam concrete becomes popular due to easily workable, low density and economical when compared to conventional ...
Satyanarayana Dr. G.V.V., Mahesh G.
doaj   +1 more source

Hyperspectral imaging applied to end-of-life (EOL) concrete recycling [PDF]

open access: yes, 2015
The recovery of materials from DW is an important target of the recycling industry and it is important to know which materials are presents in order to set up efficient sorting and/or quality control actions.
Bonifazi, Giuseppe   +2 more
core   +1 more source

Foam concrete

open access: yesJournal of New Results in Science, 2020
Today, energy takes the lead in topics that matter the most for all countries. The ever-increasing world population together with growing industry has given way to an unstoppable energy consumption. Some countries have already started working towards saving energy due to reasons such as increasing environmental pollution, fast consumption of existing ...
GÖKÇE, Murat, ŞEKER, Burçin Şenol
openaire   +2 more sources

Fibre composite railway sleeper design by using FE approach and optimization techniques [PDF]

open access: yes, 2012
This research work aims to develop an optimal design using Finite Element (FE) and Genetic Algorithm (GA) methods to replace the traditional concrete and timber material by a Synthetic Polyurethane fibre glass composite material in railway sleepers.
Awad, Ziad K., Yusaf, Talal
core   +1 more source

GPS based vehicle tracking system [PDF]

open access: yes, 2021
The research is about creating a system for tracking vehicle. Objective of the research is to design and develop a GPS based Vehicle Tracking System in order to display location of vehicle on Google Maps.
Mohd Nazri, Mohd Fiqri   +1 more
core  

Life Cycle Assessment of Foam Concrete Production in Latvia

open access: yesEnvironmental and Climate Technologies, 2019
Global warming being increasingly discussed, solutions for reducing emission greenhouse gases become more important in all industry sectors. The total energy consumed in the construction sector contribute up to 1/3 from all greenhouse gases emissions ...
Zimele Zinta   +4 more
doaj   +1 more source

Study of the Permeability of Foam Conditioned Soils with Laboratory Tests [PDF]

open access: yes, 2010
EPB tunneling requires that the excavated soil has a plastic and pulpy behavior to be able to apply a stabilizing pressure to the face, but it should also be impervious to counteract filtration forces that could develop ahead of the face.
Borio L., Peila D.
core   +1 more source

Influence of Foaming Agent Type on The Behavior of Foamed Concrete

open access: yesEngineering and Technology Journal, 2021
In this work the desired aim is to study the effect of two various sorts of a foaming agents on the properties of foamed concrete to obtain high quality with a target density is nearly 1600 kg/m3. The standard samples were designed by employing two types of foam agent (FA), the first one is commercially named (EABSSOC foam agent, FA) while the second ...
Ruqaya F. Hamada, Awham M. Hameed
openaire   +2 more sources

Preparation and Performance Characterization of Low-Density 3D-Printed Expanded Perlite–Foam Concrete

open access: yesApplied Sciences
Traditional lightweight foam concrete typically introduces a large number of voids into the concrete using surfactants to reduce density. However, in 3D printing, the instability of lightweight foam concrete can affect the workability of the slurry ...
Shangjin Jiang   +4 more
doaj   +1 more source

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