Results 21 to 30 of about 315,060 (270)

Experimental research on preparation of high strength concrete with rice husk ash instead of silica fume [PDF]

open access: yesE3S Web of Conferences, 2021
The effect of grinding time on the properties of low-temperature rice husk ash was experimentally studied, and the feasibility of using rice husk ash instead of silica fume to prepare concrete was studied by comparison with silica fume.
Ming Yang   +6 more
doaj   +1 more source

Effect of silica fume content in concrete blocks on laser-induced explosive spalling behavior

open access: yesNuclear Engineering and Technology, 2023
This experimental study investigated the effect of silica fume mixed in concrete blocks on laser-induced explosion behavior. We used a 5.3 kW fiber laser as a thermal source to induce explosive spalling on a concrete surface blended with and without ...
Seong Y. Oh   +5 more
doaj   +1 more source

The properties and performance of high strength silica fume concrete [PDF]

open access: yes, 1988
Silicafume (SF) has been used as a partial replacement for cement in concrete and experiments have been carried out to measure the durability of the mixes.
Claisse, Peter Arnold
core   +6 more sources

Performance characteristics of cementitious composites modified with silica fume: A systematic review

open access: yesCase Studies in Construction Materials, 2023
The intention of this study was to examine the use of the most prevalent industrial byproduct, silica fume, as a supplementary cementitious material (SCM). Along with the typical review, this study used the scientometric review technique to statistically
Yuanfeng Lou   +5 more
doaj   +1 more source

Comparison of Effect of Metakaolin and silica Fume on Fly Ash Concrete Performance

open access: yesMATEC Web of Conferences, 2016
Silica fume is a common mineral admixture used in HSC and HPC, but being its high price and shrinkage in concrete, its usage is under restrictions. As a new mineral admixture, metakaolin gets more and more attention.
Hou Yunfen   +3 more
doaj   +1 more source

Effects of Calcined clay minerals and Silica fume on the compressive strength of concrete [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
Pozzolanic materials are well known as potential replacements for cement manufacturing in order to increase compressive strength and improve durability of concrete in different environments and leading to save energy particularly reducing global warming ...
Abolfazl Soltani   +2 more
doaj   +1 more source

Research on fire resistance of silica fume insulation mortar

open access: yesJournal of Materials Research and Technology, 2023
Due to the increasingly tight energy supply situation, thermal insulation mortar is more and more widely used in the exterior wall insulation layer of buildings in various countries.
Chen Ding   +6 more
doaj   +1 more source

Study Pembuatan Durable Cement dengan Penambahan Pozzolan Silica Fume

open access: yesJurnal Teknik Kimia dan Lingkungan, 2018
Selama ini silica fume dikenal sebagai bahan campuran pembuatan beton karena dapat meningkatkan kuat tekan beton, menurunkan permeabilitas beton dan memiliki ketahanan sulfat yang tinggi.
Nanik Hendrawati   +2 more
doaj   +1 more source

Influence of different fibers on mechanical and durability performance of concrete with silica fume

open access: yes, 2021
Durability and ductility of plain cement concrete (PC) can be upgraded by the simultaneous incorporation of fibers and supplementary cementitious materials.
Iqbal, Maria   +7 more
core   +1 more source

Compressive Strength and Surface Absorption of High Strength Silica Fume Concrete Under Different Curing Conditions

open access: yesThe Journal of Engineering Research, 2007
The effect of curing conditions and silica fume replacement on the compressive strength and the initial surface absorption of high performance concrete is reported. The silica fume contents were 5, 10, 15 and 20%, by weight of cement.
S.K. Al-Oraimi   +3 more
doaj   +1 more source

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