Results 31 to 40 of about 49,645 (208)

An alternative methodology to predict aging effects on the mechanical properties of glass fiber reinforced cement (GRC) [PDF]

open access: yes, 2012
The effect of three different aging methods (immersion in hot water, freeze–thaw cycles and wet–dry cycles) on the mechanical properties of GRC were studied and compared.
Enfedaque Díaz, Alejandro   +2 more
core   +3 more sources

Failure and impact behavior of facade panels made of glass fiber reinforced cement(GRC) [PDF]

open access: yes, 2011
GRC is a cementitious composite material made up of a cement mortar matrix and chopped glass fibers. Due to its outstanding mechanical properties, GRC has been widely used to produce cladding panels and some civil engineering elements.
A. Enfedaque   +18 more
core   +3 more sources

Combined effect of silica fume and steel fibers on the impact resistance and mechanical properties of concrete [PDF]

open access: yes, 2010
This study investigated the impact resistance and mechanical properties of steel fiber-reinforced concrete with water-cement ratios of 0.46 and 0.36, with and without the addition of silica fume.
Afroughsabet, V., Nili, Mahmoud
core   +1 more source

Utilization of Boron Waste Borogypsum with Silica Fume as a Supplementary Cementitious Material in Mortar [PDF]

open access: yes, 2016
In the current study, borogypsum and borogypsum with silica fume mixtures are added to cement clinker partially. Flexural tensile strength, compressive strength and water absorption tests are performed on mortar samples which contain borogypsum and ...
Ozturk, M. (Murat), Sevim, U. K. (Umur)
core   +1 more source

Mechanical Property Modification of Alkali-activated Slag Fly Ash-based Geopolymer and its Concrete Property

open access: yesKuangchan zonghe liyong
This is an article in the field of ceramics and composites. Alkali-activated Slag-fly Ash-based Geopolymer (ASFG) has excellent properties such as high early strength, acid and alkali resistance, but its large brittleness and poor toughness affect its ...
Wei MA, Zhaoyi HE
doaj   +1 more source

Particle packing of cement and silica fume in pastes using an analytical model

open access: yesRevista IBRACON de Estruturas e Materiais
When added to concrete in appropriate content, silica fume may provide an increase in the mechanical strength of the material due to its high pozzolanic reactivity.
A. HERMANN   +3 more
doaj   +1 more source

Tinjauan Sifat-sifat Mekanik Beton Alir Mutu Tinggi Dengan Silika Fume Sebagai Bahan Tambahan [PDF]

open access: yes, 2011
Flowing concrete flow under it own weight and maintain homogeneity while filling and passing around congested reinforcement. Flowing concrete is used to reduce or eliminate the need formvibration to reduce construction cost and reducing construction time.
Sebayang, S. (Surya)
core  

Mechanical Behavior of Silica Fume Concrete Filled with Steel Tubular Composite Column

open access: yesAdvances in Materials Science and Engineering, 2021
Recycling or utilization of industrial waste is becoming more popular as people become more environmentally conscious. Silica fume is a by-product of the smelting process in the silicon and ferrosilicon industries.
Maganti Sandeep Kauthsa Sharma   +6 more
doaj   +1 more source

Nanostructured Polymethylsiloxane/Fumed Silica Blends [PDF]

open access: yesMaterials, 2019
Polymethylsiloxane (PMS) and fumed silica, alone and in a blended form (1:1 w/w), differently pretreated, hydrated, and treated again, were studied using TEM and SEM, nitrogen adsorption–desorption, 1H MAS and 29Si CP/MAS NMR spectroscopy, infrared spectroscopy, and methods of quantum chemistry. Analysis of the effects of adding water (0–0.5 g of water
Iryna Protsak   +7 more
openaire   +2 more sources

The Influence of Silica Fume on The Strength and Permeability Characteristics of Pervious Concrete

open access: yesSir Syed University Research Journal of Engineering and Technology
Pervious concrete is recognized for its significant permeability and ecological advantages; yet, its strength and durability are constrained, limiting its structural uses. This research examines the effects of different silica fume concentrations on the
Ruhal Pervez Memon   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy