properties of nano silica in concrete ppt

Nano concrete ppt SlideShare

· • Advancement made by the study of concrete at Nano scale have proved Nano silica much better than silica used in conventional concrete Nano silica 14 PROPERTIES • High compressive strengths concretes ( 15 MPa and 75 MPa at 1

Nano concrete ppt3 SlideShare

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NS Nano silica in concrete ppt Silica Fume for Sale

· Nano silica in concrete: Nano silica (equivalent to VKSP30) can significantly improve the transition interface structure of aggregate and paste in concrete, and prove the influence of nano silica (equivalent VKSP30) on the properties of concrete from microcosmic angle Air entraining agent can improve the concrete

Strength of Nano Concrete using Nano Silica

PVasanthi etal (2017) studied the properties and durability of Nano Concrete and determined the compressive strength of cubes with 2% of nano silica on M40 grade that has been immersed in HCL (acid test), NaOH (alkaline test) and Na2SO4 (sulphate test) Materials used for the project Portland Pozzolana Cement (53 Grade) conforming and Gravel of

Author: Sujeet Patil, Syed Umair, Akshay Belgar, Syed Nooruddin, Syed Shah Maqdoom Hussaini

(PDF) STUDY ON THE EFFECT OF NANO SILICA ON

The influence of colloidal Nano silica on the properties of concrete such as permeability, compressive strength and other mechanical properties were studied The results show that Nano silica and fly ash in concrete improves the reactivity thereby increasing the strength (15) Images of scanning probe microscope and Nano indentation help in analysing the properties of cement with replacement

(PDF) STUDY ON THE EFFECT OF NANO SILICA ON

The influence of colloidal Nano silica on the properties of concrete such as permeability, compressive strength and other mechanical properties were studied The results show that Nano silica and fly ash in concrete improves the reactivity thereby increasing the strength (15) Images of scanning probe microscope and Nano indentation help in analysing the properties of cement with replacement

Properties of concrete incorporating nanosilica |

· Various studies have investigated the use of nanosilica in concrete [13] [15] owing to the lower porosity and water demand with nanosilicabased

Comparative Study of the Characteristics of Nano Silica

state properties, even when compared with conventional mineral additions 1315 Among these nanoparticles, nano SiO 2 (nano silica, NS) is becoming an increasingly important component of special concretes and other advanced cement based materials 8,1526 It consists of amorphous silicon dioxide with a particle size at nano scale, having a high

Nano concrete ppt3 SlideShare

nano concrete megha ballari and prachi borkar vi sem civil

Properties of concrete incorporating nanosilica

· Highlights Colloidal nanosilica was studied in concrete with and without fly ash Two dosage levels of nanosilica in concrete mixtures were evaluated Adding nanosilica enhanced the mechanical and microstructural properties of concrete NanoSiO 2 enhanced properties through pozzolanic reaction and filler effect

(PDF) EFFECTS OF SILICA FUME (MICRO SILICA OR NANO

That means the concrete Similarly various researches have been carried out by various researchers on silica and its type ie micro silica fume and nano silica varies from 0 to 20 percent (%) for micro silica (MS) and 0 to 5 percent for nano silica All these studies shows so many changes concrete properties and all were It can be concluded that 75% replacement of cement by micro silica can

The Effect of Nano Silica on Mechanical Properties of

The present work concentrates principally towards the addition of Nano silica particles in colloidal form with the reference concrete mix The cement was replaced with fly ash at 10, 15, 20 and 25% in concrete mixture In addition to this 1 and 2% of Nano silica was used in concrete to enhance the fresh and hardened properties of concrete

Strength of Nano Concrete using Nano Silica – IJERT

Investigations on Nanosilica in concrete resultd in reduction in water absorption, coefficient of water absorption and permeability than Normal concrete MSaravanan etal (2016) replaced the Nanosilica in various proportion such as 5%, 10%, 15%, 20% to the weigth of cement When concrete is reduced to Nano level its properties are strongly influenced so that it increases strength and

Study of Effect of Nanomaterials as Cement Replacement on

As the properties of nanosilica and microsilica reported in literatures relate with those manufactured or exported from abroad, there is urgent need to study the effect of these materials (manufactured in India) on various properties of cement paste, mortar and concrete Major parties in the construction materials industry should divert more funds to research work on incorporating

Properties of nanosilica modified pervious concrete

· The aim of this study is to evaluate the effects of inclusion nanosilica (also known as nanoSiO 2) on the properties of pervious concrete containing fly ash (FA) as a partial replacement to cement It has been found, for cementitious paste, that incorporating NS leads to reduce the cumulative pore volume by 134% While the compressive strength of NS modified pervious concrete has been

Nano Concrete | Nanotechnology | Concrete

NANO SILICA Is the first nano product that replaced the micro silica Advancement made by the study of concrete at nano scale have proved nano silica as much better than silica used in conventional concrete PROPERTIES OF NANO SILICA High compressive strengths concretes High workability with reduced water/cement ratio

Nano concrete ppt

It is an seminar on nano concrete

(PDF) STUDY ON THE EFFECT OF NANO SILICA ON

The influence of colloidal Nano silica on the properties of concrete such as permeability, compressive strength and other mechanical properties were studied The results show that Nano silica and fly ash in concrete improves the reactivity thereby increasing the strength (15) Images of scanning probe microscope and Nano indentation help in analysing the properties of cement with replacement

Investigation on Concrete Properties for Nano Silica

Investigation on Concrete Properties for Nano Silica Concrete by using Different Plasticizers ElSayed Abdel Raouf Professor properties of materials testing at Ain Shams University Hala Elkady Professor and head of Civil Engineering Dept National Research Centre of Egypt, Cairo, Egypt Mohamed Ragab assistant Professor , Department of Structural Engineering, Ain Shams University

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nano concrete megha ballari and prachi borkar vi sem civil

EXPERIMENTAL STUDY ON STRENGTH PROPERTIES OF CONCRETE

concrete Nano silica possess more pozzolanicnature, it has the capability to react with the free lime during the cement hydration and forms additional CSH gel which gives strength, impermeability and durability to concrete 2 LITERATURE REVIEW Ajay et al, (2012) have studied the effect of micro silica and the strength of concrete with ordinary Portland cement They observed that silica

(PDF) EFFECTS OF SILICA FUME (MICRO SILICA OR NANO

That means the concrete Similarly various researches have been carried out by various researchers on silica and its type ie micro silica fume and nano silica varies from 0 to 20 percent (%) for micro silica (MS) and 0 to 5 percent for nano silica All these studies shows so many changes concrete properties and all were It can be concluded that 75% replacement of cement by micro silica can

Study of Effect of Nanomaterials as Cement Replacement on

As the properties of nanosilica and microsilica reported in literatures relate with those manufactured or exported from abroad, there is urgent need to study the effect of these materials (manufactured in India) on various properties of cement paste, mortar and concrete Major parties in the construction materials industry should divert more funds to research work on incorporating

STUDY OF STRENGTH PROPERTIES OF CONCRETE BY USING

concrete Nano silica possess more pozzolanic nature, it has the capability to react with the free lime during the cement hydration and forms additional CSH gel which gives strength, impermeability and durability to concrete Verma ajay et al, (2012) [1] have studied the effect of micro silica and the strength of concrete with ordinary Portland cement They observed that silica fume

Use of Nanomaterials in Concrete IJLRET

Abstract Concrete is a macromaterial strongly influenced by its nanopropertiesThe addition of nanosilica (SiO2) to cement based materials can control the degradation of the calciumsilicatehydrate reaction caused by calcium leaching in water, blocking water penetration and leading to improvements in durability (Mann, 2006)Nanosensors have a great potential to be used in concrete