durability of mortars containing ground granulated blast
Durability of Mortars Containing Ground Granulated Blast
Durability of Mortars Containing Ground Granulated Blast-furnace Slag in Acid and Sulphate Environment
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The solutions were replaced tance of Portland and blended cements containing corn- once a month with fresh ones and pH value was kept in the range 6–6.5 during the 24 months immersion period at room temperature. cob ash and ground granulated blast furnace slag and to The structures and morphologies of cements were examined by assess the
Get PriceReplacement of Fine Aggregate by Granulated Blast Furnace
Manufactured sand (M-sand) Granulated Blast furnace Slag (GBFS) stone crusher dust Quarry dust Washed bottom ash sheet glass powder etc. II OBJECTIVES . The aim of this study is to determine the strength of cement mortar replacing fine aggregate with Granulated Blast furnace Slag (GBFS) by various percentages such as
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Durability of Mortars Containing Ground Granulated Blast-furnace Slag in Acid and Sulphate Environment
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durability enhancing characteristics when used in concrete. Ground granulated blast furnace slag also has a lower heat of hydration and hence generates less heat during concrete production and curing. As a result GGBFS is a desirable material to utilize in mass concrete placements where control of temperature is an issue.
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Ground-granulated blast furnace slag is highly cementitious and high in CSH (calcium silicate hydrates) which is a strength enhancing compound which improves the
Get PriceStrength development characteristics of concrete produced
be partially replaced with ground granulated blast furnace slag (GGBS). In this research effect of partial replacement of cement with GGBS on strength development of concrete and cured under summer and winter curing environments is established. Three levels of cement substitution i.e. 30 40 and 50 have been selected.
Get PriceCPD 24 2015 Introduction to ground granulated blast
Ground granulated blast-furnace slag (GGBS) manufactured from a by-product of the iron-making industry is one of the most common and most sustainable substitutes. The cementitious properties of blast-furnace slag were discovered in the late 19th century and it has been widely used in concrete manufacture for over 100 years.
Get PriceJournal Ceramics-Silikáty
Keywords Fly ash Ground granulated blast furnace slag Natural zeolite Geopolymer Sulphate and acid resistance This study aims to provide the experimental data on the sulphate and acid performance of geopolymer mortar containing pozzolanic materials such as fly ash (FA) ground granulated blast furnace slag (GGBS) and natural zeolite (NZ).
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The hydraulic properties of granulated blast-furnace slags have been studied for nearly 200 years and use of slag in mortars and concretes dates back more than a hundred years.
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Abstract This paper presents the strength and durability of cement mortars using 0–100 ferronickel slag (FNS) as replacement of natural sand and 30 fly ash or ground granulated blast furnace slag (GGBFS) as cement replacement. The maximum mortar compressive strength was achieved with 50 sand replacement by FNS.
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Hydraulic cement concretes were produced using pozzolans and ground granulated blast-furnace slag (slag) to investigate the effect of these materials on durability. The pozzolans used were an ASTM C 618 Class F fly ash with a low lime content and a dry densified silica fume. The slag was an ASTM C 989 Grade 120 material.
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The hydraulic properties of granulated blast-furnace slags have been studied for nearly 200 years and use of slag in mortars and concretes dates back more than a hundred years.
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Hydraulic cement concretes were produced using pozzolans and ground granulated blast-furnace slag (slag) to investigate the effect of these materials on durability. The pozzolans used were an ASTM C 618 Class F fly ash with a low lime content and a dry densified silica fume. The slag was an ASTM C 989 Grade 120 material.
Get PriceCPD 24 2015 Introduction to ground granulated blast
Ground granulated blast-furnace slag (GGBS) manufactured from a by-product of the iron-making industry is one of the most common and most sustainable substitutes. The cementitious properties of blast-furnace slag were discovered in the late 19th century and it has been widely used in concrete manufacture for over 100 years.
Get PriceEvaluation of Durability and Mechanical Properties of the
An evaluation of durability and mechanical strength in a cement mortar is presented in this work. A slag coming from steelmaking processes has been added to the mortar. This slag has similar properties to the ones of cement and it has been added to the mortar in different proportions with two sizes of
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Jan 01 2015 · The paper deals with corrosion resistance of cement mortars with various amounts of ground granulated blast-furnace slag (GGBS). The mortars were tested in the environment containing acids and sulphates corresponding to the aggressive factors acting on concrete in agricultural areas.
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Jun 10 2019 · This study highlights the influence of the combination of limestone powder (LP) and Ground granulated blast furnace slag (GGBFS) on the mechanical properties and durability performance of ternary blended cement. Mortars samples have been subjected to flexural and compressive tests and to 1 HCl 3 H 2 SO 4 5 Na 2 SO 4 and 5 MgSO 4 attacks
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Durability of mortars containing ground granulated blast-furnace slag in acid and sulphate environment Paweł Łukowskia Ali Salihb aWarsaw University of Technology Faculty of Civil Engineering al. Armii Ludowej 16 00-637 Warsaw Poland bCasey Enterprises Coolishall Gorey Co.Wexford Ireland Abstract
Get PriceStrength and Durability Studies on GGBS Concrete
experimental investigation to assess the durability parameters of high performance concrete with the industrial wastes. Shariq Prasad et al. 13 studied the effect of curing procedure on the compressive strength development of cement mortar and concrete incorporating ground granulated blast
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cement with modified fly ash (MFA) and ground granulated blast furnace slag (GGBS) to reach 80 total replacement on mechanical and durability performance of cement mortar. Normal consistency the initial and final setting times compressive strength and electrical resistivity of all the ternary
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The hydraulic properties of granulated blast-furnace slags have been studied for nearly 200 years and use of slag in mortars and concretes dates back more than a hundred years. The use of ground blast furnace slag added as a replacement for a portion of the portland cement has gained increasing acceptance in recent years. The effects of sulphur-oxidizing bacteria Acidithiobacillus
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The fresh mortar properties of flow gravimetric air content and water/binder ratios are presented in Table-2 and Table-3 for the 1 1 6 mortars and 1 0 5 mortars respectively. From the results in the Table-2 it can be observed that adequate workability of GGBS or FA containing mortars was achieved at higher flow values than the reference mortar
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May 20 2014 · Ground granulated blast-furnace slag (GGBS) is a green construction material used to produce durable concrete. The secondary pozzolanic reactions can result in reduced pore connectivity therefore replacing partial amount of Portland cement (PC) with GGBS can significantly reduce the risk of sulfate attack alkali–silica reactions and chloride penetration. However it may also reduce the
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Mechanical characteristics and durability of ground granulated blast furnace slag cement composites depends on the hydraulic activity of the slag. Algerian Blast furnace slag is c
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May 20 2014 · Ground granulated blast-furnace slag (GGBS) is a green construction material used to produce durable concrete. The secondary pozzolanic reactions can result in reduced pore connectivity therefore replacing partial amount of Portland cement (PC) with GGBS can significantly reduce the risk of sulfate attack alkali–silica reactions and chloride penetration. However it may also reduce the
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