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ground silica powder cement replacement pdf

Silica Fume & Ground Granulated Blast Furnace Slag as ...

Silica Fume & Ground Granulated Blast Furnace Slag as Cement Replacement in Fiber Reinforced Concrete Anusha Suvarna[1], Prof .P.J. Salunke[2],Prof. N.G.Gore[3] Prof. T.N.Narkehde[4] 1 PG Student, Department of civil engineering, MGM’s College

(PDF) Mitigating Alkali-Silica Reaction in Concrete ...

The binary or ternary blends of 20% replacement of glass powder, slag, or silica fume can be utilized for ASR mitigation without compromising other concrete properties.

EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT

Ceramic powder, silica fume, fly ash, Ground Granulated Blast furnace Slag and other suitable materials are employed in replacing cement in concrete. The main aim of this study is to analyze the effect of using MICRO-SILICA in the replacement of cement employed in concrete. Cement is replaced using Micro- silica, for different percentages and ...

(PDF) Waste Glass Powder as Cement Replacement in Concrete

Nov 01, 2014 · Download full-text PDF ... Finely ground g lass powder. ... on the mechanical properties of Ultra-High Performance Concrete (UHPC) when used as a partial replacement material cement and silica ...

(PDF) Comparison of Properties of Fresh and Hardened ...

Waste glass has potential for use in building materials, for example, as an aggregate replacement, a filler in concrete, or a cement replacement. Finely ground glass powder (particle size of less ...

(PDF) Utilization of fly ash and ground granulated blast ...

Fuel 87 (2008) 2401–2407 Contents lists available at ScienceDirect Fuel j o u r n a l h o m e p a g e : w w w . f u e l fi r s t . c o m Utilization of fly ash and ground granulated blast furnace slag as an alternative silica source in reactive powder concrete Halit Yazıcı *, Hüseyin Yig˘iter, Anıl Sß .

EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT

Ceramic powder, silica fume, fly ash, Ground Granulated Blast furnace Slag and other suitable materials are employed in replacing cement in concrete. The main aim of this study is to analyze the effect of using MICRO-SILICA in the replacement of cement employed in concrete. Cement is replaced using Micro- silica, for different percentages and ...

Clayey Soils and Waste Brick Powder for Partial Cement ...

ground into powder2 Figure 4. Compressive strength after 7 days of curing Findings • Availability of clayey soil in State College, Pennsylvania was confirmed • Compressive strength decreased by 7% with the partial replacement of • cement with waste brick powder • XRD analysis of waste brick powder revealed silica, alumina, iron oxide,

Silica Fume & Ground Granulated Blast Furnace Slag as ...

Silica Fume & Ground Granulated Blast Furnace Slag as Cement Replacement in Fiber Reinforced Concrete Anusha Suvarna[1], Prof .P.J. Salunke[2],Prof. N.G.Gore[3] Prof. T.N.Narkehde[4] 1 PG Student, Department of civil engineering, MGM’s College

(PDF) USE OF SILICA SAND AS CEMENT REPLACEMENT IN PPC ...

Silica sand which is naturally available material available in the vicinity of certain hilly area was used as partial replacement of cement in concrete. Replacement levels were 3-24% at an interval of 3%. A nominal mix (1:1.667:3.33) with 0.5 water cement ratio was used. Specimens were cast for determination of compressive and split tensile ...

(PDF) Waste Glass Powder as Cement Replacement in Concrete

Download full-text PDF ... Finely ground g lass powder. ... on the mechanical properties of Ultra-High Performance Concrete (UHPC) when used as a partial replacement material cement and silica ...

A Study on Effect of Crystalline Dolomite Silica as a ...

effects of using dolomite powder as a partial replacement material to cement. The dolomite powder was replaced at 0%, 5%, 10%, 15%, 20% and 25% with cement of M20 grade. The compressive, split tensile and flexural strengths of concrete with dolomite powder were compared with those of the reference specimens.

(PDF) Comparison of Properties of Fresh and Hardened ...

Waste glass has potential for use in building materials, for example, as an aggregate replacement, a filler in concrete, or a cement replacement. Finely ground glass powder (particle size of less ...

Effect of Using Glass Powder in Concrete

Waste glass is one materials when ground to a very fine powder shows pozzolanic properties which can be used as a partial replacement for cement in concrete. In this paper, an attempt has been made to find out the strength of concrete containing waste glass powder as a partial replacement of cement for concrete.

(PDF) Fly Ash, Slag, Silica Fume, and Natural Pozzolans ...

Fly ash is a finely divided Fly ash is primarily silicate glass containing silica, powder resembling portland cement (Fig. 3-3). alumina, iron, and calcium. Minor constituents are magne- Most of the fly ash particles are solid spheres and some sium, sulfur, sodium, potassium,

Waste glass sludge as a partial cement replacement in ...

Jan 30, 2015 · It is known that the glass powder possess a high pozzolanic reactivity, when the glass powder with high amorphous silica content exists as fine particles (less than 100 μm) , , , . The WGS had the sum of major acidic oxides (silicon dioxide, SiO 2 , aluminum oxide, Al 2 O 3 , and iron oxide, Fe 2 O 3 ) of 78.54%, which was above the 70% limit ...

Influence of fineness of ground recycled glass on ...

Glass powder was able to mitigate alkali-silica reaction significantly, as ground recycled glass was utilized as both aggregate replacement and as cement replacement [56, 57] Aggregate containing ...

(PDF) EXPERIMENTAL STUDY ON USE OF WASTE GLASS POWDER

Replacement of glass powder in cement by 5%, 10% and 20% increases the tensile strength by 32.3%, 7.28% and 3.64% respectively. Replacement of glass powder in cement by 5%, 10% and 20% increases the Flexural strength by 22.97%, 31.45% and 41.34% respectively.

Effects of Ground Granulated Blast Furnace Slag in ...

concrete design since the early 1900s (Slag Cement Association, 2002). Slag cement is a byproduct of the iron-making process and is composed primarily of silica and calcium. In fine particle form, slag cement displays cementitious qualities similar to those of ordinary portland cement (OPC). Slag cement can therefore be substituted for OPC in a

Supplementary Cementitious Materials

clay and shale materials are heat treated and ground to powder form to help control temperature effects in mass concrete, improve resistance to sulfate attack and mitigate alkali silica reaction. They are typically used as a cement replacement material in the range of 15% to 35% depending upon the project application. A particular pozzolan,

Alternatives to Cement in Concrete A Review - IJSER

cement increases upon addition of silica fume to the concrete. The increase in flexural strength was observed upto 15% re-placement of cement by silica fume. The gain in split tensile strength was significant upto 10 % silica fume. The optimum compressive and flexural strength was obtained in the range of 10-15% replacement of cement by silica.

Effect of Partial Replacement of Cement by Mixture of ...

Effect of Partial Replacement of Cement by Mixture of Glass Powder and Silica Fume Upon Concrete Strength Engr. Abdul Ghayoor khan, Dr. Bazid khan Abstract—All over the world the most common consuming construction material is concrete. It is well know that concrete is the combination of cement, aggregates and water. The

Period #10 Notes: ADMIXTURES & CEMENT REPLACEMENT ...

Cement replacement materials are special types of naturally occurring materials or ... mostly of silica, alumina and iron (Table 10.1), fly ash is a pozzolan--a substance containing ... ground to cement fineness, hydrates like portland cement.

Experimental Study on Bentonite Clay Powder with Silica ...

properties of M40 grade concrete with silica fume, GGBS and bentonite clay as partial replacement of cement. B. Objectives . This study is focusing on partial replacement of cement with silica fume, GGBS and bentonite clay. It is intended to test M40 mix. • To study the fresh state and hardened state properties

Experimental Study On Replacement Of Cement By Glass

percentages of glass powder replacement at 7, 14 & 28th day. It can be seen clearly that there a reduction in the strength at the 15 % replacement. Waste glass when ground to a very fine powder, SiO2 react chemically with alkalis in cement and form cementitious product that help contribute to the strength development. Also it

Effect of Glass Powder on Concrete Sustainability

cracking in concrete, when glass is used as aggregate. Yet when it is ground into fine powder and used as partial replacement of cement, it develops a pozzolanic reaction which has a positive effect on the main properties of concrete and also helps to reduce the expansion of concrete due -silica

CONCRETE Optimizing the Use of Fly Ash in Concrete

product. For the purposes of this document the replacement levels shown in Table 1 will be used to represent low, moderate, high and very high levels of fly ash. By: Michael Thomas, Ph.D., P.Eng., Professor of Civil Engineering, University of New Brunswick Figure 1. Fly ash, a powder resembling cement, has been used in concrete since the 1930s ...

(PDF) " Ground Granulated Blast Slag (GGBS) In Concrete ...

IV. GGBS Concrete GGBS Proportions On its own, ground granulated blast furnace slag (GGBS) hardens very slowly and, for use in concrete, it needs to be activated by combining it with Portland cement. A typical combination is 50% GGBS with 50% Portland cement, but percentages of GGBS [4] anywhere between 20 and 80 % are commonly used.

Cement Replacement Materials (CRM) in Concrete - Structville

Jan 20, 2021 · For all days, the compressive strength of cement mortar was observed to decrease severely at early ages with the increased replacement levels of GGBS in cement. Silica Fume. Silica fume is an ultrafine powder collected as a by-product of silicon and ferrosilicon alloy production. The raw materials are coal, quartz, and woodchips.

Comparative Study of Waste Glass Powder as Pozzolanic ...

pozzolanic activity of fine glass powder in concrete and compare its performance with other pozzolanic materials like silica fume and fly ash. A series of tests were conducted to study the effect of 15% and 30% replacement of cement by silica fume, fly ash and glass powder on compressive strength and durability in the form of capillary absorption.

Recycled waste glass powder as a partial replacement of ...

These three essential types are ordinary concrete, concrete containing silica fume (SF), and concrete containing fly ash (FA). The WGP replacement ratios from cement weight were 0 %, 5 %, 10 %, 15 %, and 20 %. Some mechanical and other concrete properties have been investigated at

Mitigation Effect of Waste Glass Powders on Alkali–Silica ...

Nov 20, 2018 · The effects of different contents and particle sizes of waste glass powder on alkali–silica reaction (ASR) expansion of cementitious composite bar were investigated in this study. Waste glass powder with particle size less than 300 μm exhibits an excellent mitigation effect on ASR expansion. With larger content and smaller particle size, the mitigation effect of waste glass powder on ASR ...

Investigation of using recycled powder from waste of clay ...

Jun 15, 2016 · So the replacement can increase the packing density of the RPC. Also, the pozzolanic activity of silica fume promoted the hydration reaction as the silica fume/cement ratio increased with the increase of the recycled powder. Hence, partial replacement of cement by the recycled powder had no significant effect on the compressive strength of RPC.

Durability of mortar using waste glass powder as cement ...

Nov 01, 2012 · An important contribution to sustainability of concrete and cement industries consists of using pozzolanic additions, especially if obtained from waste such as waste glass. Crushed waste glass was ground (WGP) and used in mortar as a partial cement replacement (0%, 10% and 20%) material to ascertain applicability in concrete.

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