Results 11 to 20 of about 1,263,901 (282)

Engineering Properties of Foamed Concrete Containing Water Repellent

open access: yesE3S Web of Conferences, 2018
Concrete plays a vital role in the construction industry. Over the years, increasing demands from the construction industry had led to the birth of various types of concrete.
Lee Yee Ling   +3 more
doaj   +3 more sources

Behavior of Reinforced Composite Foamed-Normal Concrete Beams

open access: yesJournal of Engineering, 2023
A study has been undertaken to investigate the production and behavior of beams made with foamed, normal, and composite concrete and reinforced with different steel percentages (under, balanced, and over). Nine reinforcement beams, including three normal-
Angham Nassar Jaffal   +2 more
doaj   +2 more sources

THE SUGGESTIONS AS TO THE CALCULATION BEARING CAPACITY OF SANDWICH REINFORCED CONCRETE — FOAMED CONCRETE FLOOR SLABS [PDF]

open access: yesActa Polytechnica, 2019
This article presents the results of an experimental research of sandwich reinforced concrete-foamed concrete floor slabs. These floor slabs combine three different materials — normal concrete, foamed concrete and a steel reinforcement.
Oksana Lytvyniak, Myroslava Tashak
doaj   +2 more sources

Physical and mechanical properties of foamed concrete, a literature review [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
Foamed concrete has superior rheological and thermal insulation properties along with a low density and high strength/weight ratio. Also, foamed concrete has reduced manufacturing and transportation costs compared to conventional concrete and can be ...
Yogesh Tambe, Pravin Nemade
doaj   +2 more sources

Experimental study on the splitting tensile failure of a carbon nanotube-modified fly ash foamed concrete filler [PDF]

open access: yesScientific Reports
To study the enhancement effect of carbon nanotubes (CNTs) on the splitting tensile properties of foamed concrete backfill in which cement and fly ash were used as the cementitious materials and natural sand was used as the aggregate, specimens of CNT ...
Shukun Zhang   +6 more
doaj   +2 more sources

Mechanical Characterization of Lightweight Foamed Concrete

open access: yesAdvances in Materials Science and Engineering, 2018
Foamed concrete shows excellent physical characteristics such as low self weight, relatively high strength and superb thermal and acoustic insulation properties.
Marcin Kozłowski, Marta Kadela
doaj   +2 more sources

Compressive strength and durability of foamed concrete incorporating Processed Spent Bleaching Earth [PDF]

open access: yesArchives of Civil Engineering, 2022
Foamed concrete incorporating processed spent bleaching earth (PSBE) produces environmentally friendly foamed concrete. Compressive strength, porosity, and rapid chloride penetration tests were performed to investigate the potential application for ...
Rokiach Othman   +9 more
doaj   +1 more source

Artificial intelligence approach for predicting compressive strength of foamed concrete

open access: yesTạp chí Khoa học và Công nghệ
Accurately predicting the compressive strength of foamed concrete plays a key role in the wide application of foamed concrete in practice. This study investigates the performance of the six AI models in estimating the compressive strength of foamed ...
Nguyen Thi Loc   +4 more
doaj   +3 more sources

Elastic Modulus Prediction Model of Foamed Concrete Based on the Walsh Formula

open access: yesApplied Sciences, 2022
Foamed concrete consists of cement matrix and air-foam and has more complicated structure characteristics than normal concrete. However, current research on the elastic modulus of foamed concrete is still limited to empirical equations.
Zhong Zhou   +4 more
doaj   +1 more source

Estimating compressive strength of lightweight foamed concrete using neural, genetic and ensemble machine learning approaches [PDF]

open access: yes, 2022
Available online 21 August 2022Foamed concrete is special not only in terms of its unique properties, but also in terms of its challenging compositional mixture design, which necessitates multiple experimental trials before obtaining the desired property
Tafsirojjaman, T.   +16 more
core   +1 more source

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