durability of mortars containing ground granulated blast

Microstructure and durability of mortars modified with

Feb 01 2011 · In this paper a Granulated Blast Furnace Slag with a low reactivity index is used in modifying mortar composition. Microstructure and durability of mixes containing 0 30 and 50 of slag as substitution to OPC are respectively compared and analyzed. One new flue gas desulfurization (FGD) gypsum-based binder is attempted in this article which is made up of FGD gypsum ground granulated blast furnace slag (GGBS) and ordinary Portland cement (OPC). Influences of raw materials chemical activators and curing conditions on the compressive strength of this new binder-based mortar as well as its durability performances and microscopic

Compressive Strength and Durability of FGD Gypsum-Based

One new flue gas desulfurization (FGD) gypsum-based binder is attempted in this article which is made up of FGD gypsum ground granulated blast furnace slag (GGBS) and ordinary Portland cement (OPC). Influences of raw materials chemical activators and curing conditions on the compressive strength of this new binder-based mortar as well as its durability performances and microscopic Feb 01 2011 · In this paper a Granulated Blast Furnace Slag with a low reactivity index is used in modifying mortar composition. Microstructure and durability of mixes containing 0 30 and 50 of slag as substitution to OPC are respectively compared and analyzed.

Compressive Strength and Durability of FGD Gypsum-Based

One new flue gas desulfurization (FGD) gypsum-based binder is attempted in this article which is made up of FGD gypsum ground granulated blast furnace slag (GGBS) and ordinary Portland cement (OPC). Influences of raw materials chemical activators and curing conditions on the compressive strength of this new binder-based mortar as well as its durability performances and microscopic S. E. Chidiac and D. K. Panesar "Evolution of mechanical properties of concrete containing ground granulated blast furnace slag and effects on the scaling resistance test at 28 days " Cement and Concrete Composites vol. 30 no. 2 pp. 63–71 2008.

(PDF) Resistance to sodium sulfate attack of plain and

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 This paper particularly aims to describe the changes in the pore structure of mortars with contents of 20 40 and 60 of ground-granulated blast-furnace slag (GGBFS) in replacement of cement at the ages of 28 and 90 days. Two widely accepted techniques were applied dynamic water vapour sorption (DVS) and mercury intrusion porosimetry (MIP).

Use of Granulated Blast-Furnace Slag in Concrete as Fine

The highest resistance to a solution of 0.5 of sulfuric acid was achieved by a binary mixture of binder comprising more than 60 of granulated blast furnace slag. Durability of limestone 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.

Investigating the Mechanical and Durability Performance of

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 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

Compressive Strength and Durability of FGD Gypsum-Based

materials Article Compressive Strength and Durability of FGD Gypsum-Based Mortars Blended with Ground Granulated Blast Furnace Slag Min Pang 1 2 Zhenping Sun 1 2 and Huihao Huang 3 1 School of Materials Science and Engineering Tongji University Shanghai 201804 China pangmin tongji.edu.cn 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.

Durability Properties and Microstructure of Ground

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 Mar 26 2018 · 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.

(PDF) Resistance to sodium sulfate attack of plain and

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 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.

(PDF) Strength and Durability Studies on GGBS Concrete

Oct 01 2015 · The present paper focuses on investigating characteristics of M20 and M40 grade concrete with partial replacement of cement with ground granulated blast furnace slag (GGBS) by replacing cement via This paper investigates the effect of the high-temperature curing methods on the compressive strength of concrete containing high volumes of ground granulated blast-furnace slag (GGBS). GGBS was used to replace Portland cement at a replacement ratio of 60 by binder mass. The high-temperature curing parameters used in this study were the delay period temperature rise peak temperature (PT

Durability Performance of Cement Composites Containing

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. AbstractThe 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.

Durability of Mortars Containing Ground Granulated Blast

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 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

MECHANICAL AND DURABILITY PROPERTIES OF CEMENT

Mechanical and durability properties of cement mortar containing waste PET aggregate and natural zeolite CeramicsSilikáty 65 (1) 48-57 (2021) 49 Waste plastics have been used as concrete and mortar components because of their properties such as durability performance of geopolymer mortar containing pozzolanic materials such as fly ash ground granulated blast furnace slag and natural zeolite. The performances of geopolymer mortar were measured in terms of sodium and magnesium sulphate resistance and sulphuric and hydrochlorich acid resistance. The evaluations were

Durability of Mortar Incorporating Ferronickel Slag

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. 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

Durability of traditional plasters with respect to blast

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. 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

Durability Performance of Cement Composites Containing

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 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

Durability of Mortars Containing Ground Granulated Blast

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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Transport properties of mortars and concretes modified

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 Ground Granulated Blast Furnace Slag Blast Furnace Slag is a by product obtained in the manufacturing of Pig iron in the Blast furnace and is formed by the combination of earthy constituents of iron ore with lime stone flux. Quenching process of molten slag by water is converting it into a fine granulated slag of whitish color.