Results 41 to 50 of about 15,345 (207)

Effect of Steel Fiber and Silica Fume on Hardened Concrete Compressive and Flexural strength

open access: yesJournal of Engineering and Sustainable Development, 2015
Fiber reinforced concrete (FRC) may be defined as a composite materials made with Portland cement, aggregate, and incorporating discrete discontinuous fibers and silica fume.
Lina Abudel Salam
doaj  

The Effect of HCWA-PFA Hybrid Geopolymer Modification on the Properties of Soil

open access: yesMATEC Web of Conferences, 2014
This study investigated the performance of the properties of foamed concrete when replacing volumes of cement of 10%, 15% and 20% by weight. A control unit of foamed concrete mixture made with Ordinary Portland Cement (OPC) as well as samples containing ...
Hassian F.F., Cheah C.C.
doaj   +1 more source

Determining the Compressive, Flexural and Splitting Tensile Strength of Silica Fume Reinforced Lightweight Foamed Concrete

open access: yesMATEC Web of Conferences, 2014
This study investigated the performance of the properties of foamed concrete in replacing volumes of cement of 10%, 15% and 20% by weight. A control unit of foamed concrete mixture made with ordinary Portland cement (OPC) and 10%, 15% and 20% silica fume
Mydin M.A.O.   +3 more
doaj   +1 more source

Ultrafine portland cement performance

open access: yesMateriales de Construccion, 2018
By mixing several binder materials and additions with different degrees of fineness, the packing density of the final product may be improved. In this work, ultrafine cement and silica fume mixes were studied to optimize the properties of cement-based ...
C. Argiz, E. Reyes, A. Moragues
doaj   +1 more source

Synergistic effects of silica fume, nanomaterials and inorganic salts on the hydration and compressive strength of low-density oil well cement slurry

open access: yesCement
During offshore cementing at shallow depth, the low-temperature environment at the bottom of the sea and the low-density requirement of the cement slurry significantly hinder the strength development of oil well cement systems.
Kenedy Geofrey Fikeni   +6 more
doaj   +1 more source

IMPROVEMENT OF EXPANSIVE SOIL BY USING SILICA FUME

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
Expansive soils are characterized by their considerable volumetric deformations representing a serious challenge for the stability of the engineering structures such as foundations.
Kawther Y. AL-Soudany
doaj   +1 more source

Sifat Fisik dan Mekanik Aerated Concrete Dengan Variasi Silica Fume

open access: diamond, 2023
Mariana Safitri   +2 more
openalex   +2 more sources

Utilization of Silica Waste to Replace Silica Fume for Mixed Mortar

open access: yesApplied Environmental Research, 2019
This research investigated the utilization of silica waste to replace the imported condensed silica fume for the production of ready mixed mortar. The silica waste was classified using sieve analysis procedures in order to achieve a high degree of ...
Petchporn Chawakitchareon   +1 more
doaj   +2 more sources

Remediation of Clayey Soil Using Silica Fume

open access: yesMATEC Web of Conferences, 2018
This paper evaluates the use of silica fumes as modification of fine-grained soil in order to alter undesirable properties of the native soil and create new useful soils.
Al-Soudany Kawther
doaj   +1 more source

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