Results 31 to 40 of about 2,285,532 (270)

Collapse of fresh foam concrete: Mechanisms and influencing parameters

open access: yes, 2021
This study assesses the influence of rheology and density on the collapse behaviour of mechanically foamed fresh aerated concrete. The collapse mechanism was studied under two conditions of varying interstitial paste's rheology and varying foam content ...
Jay Sanjayan   +7 more
core   +1 more source

Microtomography on polypropylene foam under dynamic loading: 3D analysis of bead morphology evolution [PDF]

open access: yes, 2008
A dynamic crash loading experiment is performed on polypropylene foam which is used in composite sandwich structures for safety applications. Several interrupted shocks are conducted, in between which, microtomographic acquisitions are made showing the ...
PLOUGONVEN, Erwan   +2 more
core   +1 more source

Physical and thermal insulation properties of foam concrete with the use of lime sludge (chemical waste) [PDF]

open access: yesE3S Web of Conferences
The article investigates the physical and thermal insulation, the physical display of sand and lime sludge (waste), the electron microscopic analysis of foam concrete of the application of lime sludge (waste) to foam concrete.
Abdullaev Ibroxim   +7 more
doaj   +1 more source

Fibre-Reinforced Foamed Concretes: A Review [PDF]

open access: yesMaterials, 2020
Foamed concrete (FC) is a high-quality building material with densities from 300 to 1850 kg/m3, which can have potential use in civil engineering, both as insulation from heat and sound, and for load-bearing structures. However, due to the nature of the cement material and its high porosity, FC is very weak in withstanding tensile loads; therefore, it ...
Mugahed Amran   +7 more
openaire   +2 more sources

Machine learning approach for predicting compressive strength in foam concrete under varying mix designs and curing periods

open access: yesSmart Construction and Sustainable Cities, 2023
Efforts to reduce the weight of buildings and structures, counteract the seismic threat to human life, and cut down on construction expenses are widespread. A strategy employed to address these challenges involves the adoption of foam concrete.
S. Ahmad   +3 more
semanticscholar   +1 more source

Modelling the compressive strength and thermal properties of foam concrete [PDF]

open access: yes, 2017
Foam concrete has attracted attention worldwide because of its light weight and enhanced insulating properties as a building material. Pore features in foam concrete play an important role in affecting its compressive strength and insulation properties ...
Li, Qiang
core   +1 more source

Modeling the influence of input factors on foam concrete properties

open access: yesMagazine of Civil Engineering, 2021
The paper presents the use of blast furnace slag as a fine aggregate in foam concrete. Besides, the paper also presents the research results of the effect of the water-cement ratio and Silica fume on the mechanical properties of foam concrete.
Sofya Bazhenova, Kim Dien Vu
doaj   +1 more source

Improved Fly Ash Based Structural Foam Concrete with Polypropylene Fiber

open access: yesJournal of Composites Science, 2023
The direction of construction science that is associated with the development of the theory and practice of creating a new generation of foam concrete is particularly interesting and relevant.
A. Beskopylny   +7 more
semanticscholar   +1 more source

Foam Concrete: A Review

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
Foam concrete has the potential of being an alternative to ordinary concrete, as it reduces dead loads on the structure and foundation, contributes to energy conservation, and lowers the cost of production and labour cost during the construction and transportation.
openaire   +1 more source

Evaluation of the Thermal Performance of Fly Ash Foam Concrete Containing Phase Change Materials (PCMs)

open access: yesBuildings, 2023
The aim of this study was to assess the characteristics of fly ash foam concrete containing two varying temperature ranges of microencapsulated phase change materials (PCMs): PCM28D (26–30 °C) and PCM43D (41–45 °C).
Purev-Erdene Bat-Erdene   +5 more
semanticscholar   +1 more source

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