concrete admixtures ggbfs

concrete admixtures ggbfs

  • Ground Granulated Slag (GGBS) YouTube

    May 6, 2016 GGBS as a partial replacement to cement by Pavithra(chennai) and Lekha(chennai) Duration: 8:03. Pavithra N 4,893 views · 8:03 · 200,0001,000,000 t/a slag grinding plant (ggbs production line) Duration: 4:22. Great Wall Corporation 1,463 views · 4:22. Geopolymer concrete using ggbs Duration: 

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  • Strength and Durability Studies on GGBS Concrete (PDF Download

    Nov 1, 2017 Most commonly used pozzalonas are fly ash, silica fume, metakaolin, ground granulated blast furnace slag (GGBS). This needs to examine the admixtures performance when blended with concrete so as to ensure a reduced life cycle cost. The present paper focuses on investigating characteristics of M20 

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  • partial replacement of cement with ggbs and metakaolin IRAJ

    granulated blast furnace slag (GGBS) on strength development of concrete and the use of GGBS and mineral admixture metakaolin. Experimental investigation conducted by complete replacement of slag with cement and partial replacement of slag and mineral admixtures by weight in the form of 3cubes by using M30 

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  • Properties of concrete containing ground granulated blast furnace

    Ground granulated blast furnace slag (GGBFS) was obtained from Nippon Denro Ispat Ltd., India. Its properties are given in Table 3. Sikament 170, a concrete superplasticizer based on Sulphonated Naphthalene Polymer, was used as a waterreducing admixture. The dosage of superplasticizer taken was 1.1% by weight of 

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  • Ground Granulated BlastFurnace Slag GCP Applied Technologies

    P = average compressive strength of reference cement mortar cubes at designated ages,MPa (psi). Table 1 shows the requirements of ASTM C989 for each grade of Ground Granulated BlastFurnace Slag. TECH BULLETIN. Ground Granulated BlastFurnace Slag: Its Chemistry and Use with Chemical. Admixtures. Table 1: 

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  • Strength and Durability Characteristics of GGBFS Based HPC

    This necessitates use of mineral and chemical admixtures to improve concrete performance. In this study an attempt has been made to study strength and durability characteristics of M60 grade concrete by partial replacing natural sand and cement with ROBO Sand (crusher dust) and Ground Granulated Blast Furnace Slag 

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  • Ground granulated blastfurnace slag Wikipedia

    Groundgranulated blastfurnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. Contents. [hide]. 1 Production and composition 

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  • Influence of Fly Ash and GGBFS in Laterized Concrete Exposed to

    Concrete made with laterite aggregate, a marginal material, is used for fire protection appliions. Using mineral admixtures in laterized concrete makes it more sustainable. This paper studies the physical and mechanical properties of laterized concrete with fly ash and ground granulated blast furnace slag (GGBFS) as 

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  • Effects of steel slag powder on workability and durability of concrete

    Aug 5, 2014 The workability and durability of a type of sustainable concrete made with steel slag powder were investigated. The hydrated products of cement paste with ground granulated blast furnace slag (GGBFS) alone or with a combined admixture of GGBFSsteel slag powder were investigated by Xray diffraction 

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  • Behaviour of Self Compacting Concrete mixed with different

    One alternative to reduce the cost of SCCisthe use of mineral additives such as limestone powder, pozzolans and ground granulated blast furnace slag (GGBFS), which are finely ground materials added to concrete as separate ingredients either before or during mixing. Self compacting concrete (SCC) mixes always contain 

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  • Effect of Grinding on Strength and Durability of GGBFS CiteSeerX

    This paper presents laboratory investigations on the use of ultra fine ground granulated blast furnace slag. (UFGGBFS) as a mineral admixture in concrete and cement mortar cubes. Ground granulated blast furnace slag (GGBFS) is available in plenty as a waste product resulting from steel industries and posing disposal.

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  • Ground Granulated Blast Furnace Slag in Concrete and its

    Jan 9, 2017 The ground granulated blast furnace slag (GGBFS) is a byproduct of iron manufacturing, when added to concrete improves its properties such as workability..

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  • A Study on Compatibility of Super Plasticizers with GGBS IJETT

    conducting marsh cone test. The evaluation of the effectiveness of plasticizers is also reviewed. The factor which controls the compatibility, the presence of minerals and chemical admixtures and the proportion of concrete were discussed clearly. This study also includes mechanism of concrete, reduced rate of strength gain,.

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  • Guidelines on use of Admixtures in Concrete 5 Additives to rdso

    Guidelines on use of Admixtures in Concrete. 5 Additives to concrete. There are certain additives which are though not admixtures,but added in cement to modify the properties of concrete and replace the cement partly. Commonly known addditives are fly ash and Ground. Granulated Blast Furnace slag (GGBFS). Fly Ash:.

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  • Ground Granulated BlastFurnace Slag GCP Applied Technologies

    P = average compressive strength of reference cement mortar cubes at designated ages,MPa (psi). Table 1 shows the requirements of ASTM C989 for each grade of Ground Granulated BlastFurnace Slag. TECH BULLETIN. Ground Granulated BlastFurnace Slag: Its Chemistry and Use with Chemical. Admixtures. Table 1: 

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  • Effects of Different Mineral Admixtures on the Properties of Fresh

    Similar to FA, less water content is required when GGBS is added. Generally, 25% to 70% of cement is replaced with GGBS in the concrete [41]. GGBS requires about 3% lesser water content in comparison to OPC for the equal slump requirement. This is due to the smooth 

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  • Influence of Hardening Accelerating Admixtures on Science Direct

    Ground granulated blast furnace slag (GGBFS) is a byproduct of steel manufacturing process. As such it is commonly used in concrete technology as component of blended cements or addition for concrete. Utilization of GGBFS conforms to idea of sustainability. Unfortunately, slag may lead to delay of setting and hardening 

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  • Activation of Ground Granulated Blast Furnace Slag Cement by

    Dec 22, 2010 clinkers.9) However, the use of GGBFS as a cement additive has its drawbacks, including delaying the setting time of concrete,10) which prolongs construction. Although slag without an activator does react with water, the rate of hydration is very slow. Its hydraulic reactivity depends on chemical composition 

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  • appliion of ground granulated blast furnace slag in high

    GBFS is usually used as additives in Portland cement production in China. Traditional production technology is to grind cement clinker, GBFS and gypsum together. Because GBFS is more difficult to grind than clinker, specific surface area of GBFS in cement is under 300 m2/g. The grain size of GBFS is mostly over 60 um 

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  • effect of ggbfs on corrosion potential of steel in concrete irjet

    constituent materials with low water to binder ratio are the key factors in achieving a durable concrete. Many mineral admixtures like GGBFS, Fly Ash, Meta Kaolin, Rice husk Ash, etc. are being used in concrete to enhance its durability. [2, 3,. 5] Blast furnace slag is a waste product from steel manufacturing industry and is an 

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  • Effect of Grinding on Strength and Durability of GGBFS CiteSeerX

    This paper presents laboratory investigations on the use of ultra fine ground granulated blast furnace slag. (UFGGBFS) as a mineral admixture in concrete and cement mortar cubes. Ground granulated blast furnace slag (GGBFS) is available in plenty as a waste product resulting from steel industries and posing disposal.

    >>Details
  • Ground granulated blastfurnace slag Wikipedia

    Groundgranulated blastfurnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. Contents. [hide]. 1 Production and composition 

    >>Details
  • Strength and Durability Studies on GGBS Concrete (PDF Download

    Nov 1, 2017 Most commonly used pozzalonas are fly ash, silica fume, metakaolin, ground granulated blast furnace slag (GGBS). This needs to examine the admixtures performance when blended with concrete so as to ensure a reduced life cycle cost. The present paper focuses on investigating characteristics of M20 

    >>Details
  • Blast Furnance Slag User Guideline Portland Cement Concrete

    INTRODUCTION. Ground granulated blast furnace slag (GGBFS) has been used for many years as a supplementary cementitious material in Portland cement concrete, either as a mineral admixture or as a component of blended cement. The use of GGBFS in Portland cement is governed by AASHTO M302.(1) Three types 

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  • Evaluation of Ground Granulated Iron BlastFurnace Slag: Grade100

    GGBFS grade100 as a partial cement substitution in concrete pavements and structures. The incorporation AASHTO M 30200 (Ground Granulated BlastFurnace Slag for Use in Concrete and Mortars) provide for three . Use of admixtures air entrainment and water reducers to achieve air content and slump within LA.

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  • Effects of Using Blended Binder of RHA and GGBS AIP Publishing

    overview of the microstructural properties, workability, and strength performance of concrete incorporated with mineral admixtures from rice husk ash (RHA) and ground granulated blastfurnace slag (GGBS). The substitution of these supplementary cementitious materials as a ternary blended binder concrete has also been 

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  • Experimental Investigation of Self Healing Behavior of Concrete

    The process of selfhealing of concrete has been gaining momentum nowadays due to increased deterioration of concrete structures subjected to adverse environmental conditions. Admixtures like silica fume and ground granulated blast furnace slag is one of the self healing agents being experimented recently.

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  • Diffusion Decay Coefficient for Chloride Ions of Concrete Containing

    Apr 21, 2016 Empirical formula was proposed to predict the diffusion decay coefficient for chloride ions in concrete with OPC or BBC, considering W/B and the replacement ratio of mineral admixtures such as GGBFS and FA. The predictions by the proposed empirical formulas agreed well with the measurements.

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