Silica fume concrete - SlideShare

SILICA FUME CONCRETE Silica fume is an artificial pozzolona having high pozzolonic activity. It is a By- product from an electric arc furnace used in manufacture of silicon metal or silicon alloy. It has high silica content of more than 80%. It is an excellent for use as a portland cement supplement.

Silica Fume Concrete PPT | Xpowerpoint

Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Silica Fume Concrete PPT Sponsored Links Displaying silica fume concrete PowerPoint Presentations

What is SFA? - Silica Fume Association

Silica fume, a by-product of silicon and ferro-silicon metal production, is a highly-reactive pozzolan and a key ingredient in high-performance concrete, dramatically increasing the service-life of structures.

HIGH STRENGTH CONCRETE FOR SUSTAINABLE …

10% of silica fume is used for high performance concrete. Behnood & Ziaria [15] found that the silica fume has more pronounced effects on compressive strength than a decrease in w/b ratio. The optimal value for silica fume and w/b were estimated to be 6% and 0.35 respectively. In an experimental

advanced construction materials microsilica in concrete ppt

advanced construction materials microsilica in concrete ppt free download. ... Advanced Construction Materials In Civil ... Silica Fume In Concrete ... Find PowerPoint Presentations and Slides using ... advanced material in concrete construction ppt . in civil engineering ppt. Advanced ... silica fume concrete …

E SILICA FUME ON STRENGTH AND DURABILITY …

due to variations in the silica fume contents but also due to change in the dosage of super plasticizer. Hence the dosage of super plasticizer was also kept constant for all the mixes and thus the change in concrete properties at any constant water-binder ratio occurred primarily due to silica fume incorporation (8).

High Performance Concrete Using Fumed Silica - [PPT ...

WELCOME SEMINAR REPORT ON HIGH PERFORMANCE CONCRETE USING FUMED SILICA GUIDED BY Mrs. S. USHA Asst Professor Dept. of Civil Engineering PRESENTED BY APARNA G KRISHNA S7 CIVIL…

Concrete Mix Design (Journal Paper) | CivilDigital

These relationships however cannot be used for very high-strength concrete that is, for concrete having 28-day compressive strength above 80 MPa, using silica fume and a PC-based superplasticiser. The trial mix design approach is best for selecting mix proportions for such high strength concrete.

Silica Fume Influence On Rc Beams Behavior Ppt Download ...

Apr 03, 2017· • Silica fume is an effective additional cementitious constituent in producing concrete with lower ECO 2. Latest Civil Engineering Seminar Topics, Ppt 2016 2017 Latest Civil Engineering Seminar Topics, PPT 2016 2017, Civil Engineering Seminar Topics Including Latest Topics, Smart Structures, Materials, Concrete Technology.

SILICA FUME CONCRETE - Civil Engineering Home for Civil ...

Silica fume concrete has a gain in flexural strength from 5 th to 20 th days Upon filling the voids, silica fume densifies the mix, this increases the tensile strength of concrete and hence there is a increase in flexural strength a) Silica fume reacts with lime present in paste matrix. Lime is ...

Admixtures of Concrete & Cement - Civil Engineer

A material other than water, aggregates, or cement that is used as an ingredient of concrete or mortar to control setting and early hardening, workability, or to provide additional cementing properties.

7 - Portland Concrete Printouts - Civil Engineering

of concrete or mortar, and added to the batch immediately before or during mixing. ... silica fume blast furnace slag burnt rice hulls. CIVL 3137 106 Pozzalans pozzalan (n.) siliceous materials which by ... Microsoft PowerPoint - 7 - Portland Concrete Printouts Author:

Effect of Silica Fume on Engineering Properties of Black ...

[2] The addition of silica fume to the black cotton soil improve the soaked CBR considerably.The addition of 20% silica fume to the black cotton soil increases the CBR strength by 72% approximately. [3] There is a significant decrease in the swelling characterristics of the soil. The degree of expansiveness reduceses from "High to Low".

PPT - concrete Powerpoint Slides - Power Point ...

It is also known as Reactive Powder Concrete (RPC) It is a high strength, ductile material formulated by combining portland cement, silica fume, quartz flour, fine

Civil Powerpoint Silica Fume Concrete

Micro silica fume for concrete making in Saudi Arabia advance civil engineering material and equipment ppt. Silica Awareness PowerPoint Presentation Silica Fume in Concrete Civil Engineering Website Silica fume is not a new product by one company but is a major raw material that has been available over 40 years.

Silica Fume | Seminar Report, PPT, PDF for Civil Engineering

Workability:-Water demand increases in proportion to the amt of silica fume added. The increase in water demand of concrete containing silica fume is about 1% for every 1% cement substituted Workability is the ease with which a concrete mix can be handled.

civil powerpoint silica fume concrete - paramounthotels.in

civil powerpoint silica fume concrete Trituradora de . civil powerpoint silica fume concrete Shangai suministros de equipos de doble equipo y equipo de minería en todo el mundo de trituración somos usted el mejor . Read more. Profileecotecsilicafumecom.

Civil Engineering Seminars: SILICA FUME CONCRETE.ppt

Apr 24, 2013· Well presentation :) Silica fume and Microsilica are very important materials in building construction. Most civil engineering students will be benefited after seeing this wonderful presentation November 1, 2014 at 1:57 AM

civil powerpoint silica fume concrete - spetech.co.in

Apr 27, 2013· civil powerpoint silica fume concrete – Stone, advance construction material and microsilica, working of thermal power plant ppt free download >>Online; What is Silica Fume? Silica fume is a byproduct of producing silicon metal or ferrosilicon alloys. One of the most beneficial uses for silica fume is in concrete.

Silica Fume in Concrete - SlideShare

contents silica fume (definition, summary, etc.) metals that produce silica fume. silica fume health issues. physical properties. silica fume in concrete & its effect. silica fume concrete: typical strength corrosion protection by silica fume. silica fume & the environment. 3.

Effect of Silica Fume on Concrete Properties and ...

Abstract— This research describes the importance of the effect of silica fume on concrete properties and the advantages of its use in the Kurdistan region, Silica fume can either be 'addition' (added separately at the concrete mixer) or incorporated into a factory-produced composite cement.

WHAT ARE THE MINERAL ADMIXTURES USED IN CONCRETE ...

The following 4 mineral admixtures can be used for making concrete. Rice husk ash Metakaolin Silica fume Fly as 1. Rice Husk Ash It is obtained by burning the rice husk in a controlled manner without causing environmental pollution. This is generated in huge quantity in the rice shelters and each tone of paddy produce […]

Advance Construction Material – Micro Silica In Concrete

The compressive strength of high strength concrete with OPC and silica fume concrete at the age of 3, 7, 14 and 28 days are presented in table3.5.here is a significant improvement in the strength of concrete because of the high pozzolanic nature of the micro silica and its void filling ability.

seminar report on silica fume concrete pdf - Silica Fume ...

seminar report on silica fume concrete … Explore Effect of Cement Replacement by Silica Fume and Fly Ash with Free Download of Seminar Report and PPT in PDF … Seminar On Microsilica In Concreteppt – magentoadmin.com. civil powerpoint silica fume concrete – …

Silica Fume In Concrete

Silica Fume In Concrete Silica Fume in Concrete . Produced through a partnership program between the SFA and the Federal Highway Administration . This presentation covers all aspects of using silica fume in concrete and can be viewed directly in your browser.

Methi Wecharatana | civil

Research Interests. Structural Mechanics and Materials Engineering. Current Research. Fracture mechanics of concrete and other cementitious materials, high strength concrete, and use of industrial by-products as construction materials.

Chapter%205.%20Silica-Fume%20Concrete%20Projects ...

Global And China Silica Fume Market Research Report 2017 - The Global And China Silica Fume Industry 2017 Market Research Report is a professional and in-depth study on the current state of the Silica Fume industry. | PowerPoint PPT presentation | free to view

EFFECT OF SILICA FUME ON SOME - Lanka Education and ...

3.1 Effect of silica fume on workability of concrete All the fresh concrete mixes were observed under standard slump cone apparatus and the slump values were measured. Low to medium slump values was obtained. In both grades of the concrete the slump values observed to be gradually increasing upto 10% of microsilica content and