Characteristics of GGBS as an Alternate Material in
Characteristics of GGBS as an Alternate Material in Conventional Concrete Shreyas.K 1 1Asst professor ... as well as in the overall economy of construction projects. This requirement is drawn the attention of investigators to explore new ... granulated blast furnace slag for M25 grade of concrete at various ages. From the study, it can be ...
Evaluation of strength and durability properties of fly ash …
— Ordinary Portland cement is a construction material that is widely utilized all over the world. Aside from deforestation and fossil fuel combustion, the cement manufacturing industry contributes significantly to carbon dioxide emissions, which questions the viability of using Portland cement (PC) in concrete construction. Therefore, …
Impact of WPSA and GGBS as a partial cement replacement …
— The present study examines how the characteristics of hardened concrete are impacted by waste paper sludge ash (WPSA) and ground granulated blast furnace slag (GGBFS). In this experimental investigation, five mixes with maximal replacement levels of ordinary Portland cement (OPC) with WPSA and GGBS of up to 50% weight. The …
zenith construction grading of ggbs
PSC - Portland Slag cement is a kind of blended cement manufactured either by grinding the Portland clinker with gypsum and granulated slag or by blending the ground …
Influence of Microfine GGBS on Concrete of Grade …
admixture micro fine GGBS.GGBS partially replaced & added in cement concrete for evaluating the workability and strength of concrete along with flexural & split tensile strength. This study has been done by varying (5% to 25%) GGBS on partial replacement & addition in cement by weight of Portland pozzolana cement.
Ground granulated blast furnace slag (GGBS)
The grinding process takes account of mean particle size, grading (particle size distribution), fineness and the particle shape in order to ensure that when used in concrete performance is maximised. Typically, GGBS is ground to a specific surface area of 450-550 m 2 /kg, similar to that of cement.
Strength and Durability Studies on GGBS …
— And 30% replacement of GGBS is greater than the 50% replacement of GGBS. 5.3 Effect of Variation of GGBS on Flexural Strength The flexural strength of concrete is tested for 28 days, 90 days for 0 ...
Effect of Alkali Activator Ratio on Mechanical Properties …
International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, Volume-8 Issue-12, October 2019 949 Published By:
Experimental Investigations on Cement Replacement by …
concrete. In durability study conventional and GGBS concrete is tested by conducting acid attack, sulphate attack and RCPT. The property of concrete made by partially replacing the cement by various % of GGBS such as 10%, 20%, 30%, 40% and 50% by volume in M 30 grade of concrete. The experimental results revealed that GGBS 20%
Analysing the influence of ground granulated blast furnace …
— This study examines the effect of Ground Granulated Blast Furnace Slag (GGBS) and steel fibers on the flexural behaviour of RC beams under monotonic loading. Various percentages of GGBS were used ...
(PDF) GGBS Use in Concrete as Cement Constituent
— This study, third in the series, following from ground limestone and Class F fly ash, evaluates, as a cement constituent, the effect of using ground granulated blast furnace slag (GGBS) on the ...
Ground Granulated Blast-Furnace Slag: Its Chemistry …
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A Review: GGBS as a Cement Replacement in Concrete
— The combination of the materials used are replacing cement content by 20, 30, 40, 50% of weight of cement by GGBS and metakaolin separately with water – cement ratio of 0.45 and M25 grade of ...
"Ground Granulated Blast Slag (GGBS) In Concrete – A …
Keywords: GGBS, GGBS in concrete, other materials with GGBS. I. Introduction General: Ground Granulated Blast furnace Slag (GGBS)[1] is a by product from the blast furnaces used to make iron. These operate at a temperature of about 1500 degrees centigrade and are fed with a carefully controlled mixture of iron ore, coke and limestone.
High Value Applications of GGBS in China
The cost of using GGBS in low-grade applications may not be reimbursed if the nearest steel company producing GGBS is 1) Lecturer, chartered engineer . further away from the construction site compared to the nearest cement distributors and this is found to be true in most Chinese cities (Tang et al., 2013). Thus there is a
(PDF) GGBS Use in Concrete as Cement …
— It is shown that, at a given water/cement ratio, in comparison to Portland cement (PC), the use of GGBS results in a reduction in 28-day concrete strength, which increases with GGBS …
Studies on Optimum Usage of GGBS in Concrete
construction schedules where the quick mount is required. The last phase of the GGBS was shown in the figure 1.1. So far in the literatures most of the work has done in the M30, M40 grade of concrete and very few has covered in the M20 grade of concrete using GGBS. Hence it is worth the experimenting
BCA's Green and Gracious Builder Scheme (GGBS), …
GGBS Version 2.1. For large contractors (CRS financial grade "A" and "B") ; Focuses on both green and gracious practices; Ratings of Certified, Merit, Excellent, and Star; Minimum "Certified" rating ; Mandatory Requirement in BCA's Contractors Registry System (CRS) for Contractors with workheads CW01 (General Building) and CW02 (Civil Engineering), …
Usage of Ground Granulated Blast Furnace Slag on …
— Karri et al. found the mechanical properties of M20 and M40 grade concrete replaced by GGBS with OPC up to 50%, and the study reveals remarkable performance with 30% replacement. Arivalagan [ 6 ] investigated the increasing of later age strength on M35 grade of concrete using GGBS with good workability and durability.
A comprehensive review of partial replacement of cement in …
— In terms of strength development, rice husk ash concrete is like fly ash/slag concrete. Rice husk ash, on the other hand, is a very active pozzolanic material, and the consequences of the pozzolanic reactions are visible at an early age rather than later as with other replacement cementing materials [14].It is favorable to the strength …
Ground Granulated Blast Slag (GGBS) In Concrete – A Review
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.
Geopolymer-Based Building Blocks Using Construction and …
— Ground granulated blast furnace slag (GGBS) was collected from a local cement industry that imported this for use with cement clinker. The physical properties of GGBS, such as fineness of 3120 cm 2 /gm, a specific gravity of 2.3, and moisture content of 0.8%. The chemical composition of GGBS is given in Table 1.Fly ash was also collected …
Partial Replacement of Cement with GGBS in Concrete
Table 5.3 M30 Grade Compressive Strength Results Test Table % Replacement of cement with GGBS Compressive strength at 28 days 0% (Normal concrete) 31 20% 31.5 30% 32.6 40% 30.12 Fig 5.5 Compressive Strength of Plain Cement Concrete with GGBS as admixture for 28 days Table 5.4 M40 Grade Compressive Strength Results Test Table
Ground Granulated Blast Furnace Slag
Calculations Relating to Concrete and Masonry. Sidney M. Levy, in Construction Calculations Manual, 2012 5.4.5 Ground Granulated Blast-Furnace Slag. Although portland blast-furnace slag cement, which is made by intergrinding the granulated slag with portland cement clinker (blended cement), has been used for more than 60 years, the use of …
Durability Properties and Microstructure of Ground …
— Ground granulated blast-furnace slag (GGBS) is a green construction material used to produce durable concrete. The secondary pozzolanic reactions can …
A Case Study in Hong Kong
7-day to 28-day strength ratios of OPC, PFA and GGBS concrete: 0.829, 0.748 and 0.734 respectively. The 28-day strength of GGBS concrete: higher than OPC concrete and …
EFFECT OF GGBS AND SILICA FUME ON STRENGTH AND …
The Use of GGBS and silica fume normally reduces the environmental hazard but makes the concrete economical as well. The study also intended to quantify the amount of Ground granulated blast furnace slag (GGBS) to be added to the concrete ... grading curve also affects the property of the concrete of not being blocked by the reinforcement ...
(PDF) GGBS And Fly Ash Effects on Compressive …
— The incremental demand of cement in the construction field is a concern for environmental degradation, in this regard; replacement of cement is carried out with waste materials by using GGBS and ...
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Use of GGBS in Manufacturing of Solid Concrete Blocks
— Ordinary Portland Cement 53 grade, conforming to the requirements of Indian Standards IS 12269: 2013 [], was used in the study.Ground-granulated blast-furnace slag is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then …
Review A comprehensive review on compressive strength …
— Likewise, in the case of RM-GGBS-based geopolymer binders, the SEM analysis revealed that at 70% RM and 30% GGBS, the matrix was found to be denser and had minimum microcracks. While in the case of FCA-GGBS-based geopolymer binders, the SEM analysis mostly demonstrated the presence of unreacted source materials, …