Slag, as shown in Fig. 1, is the 16th ingredient of high-performance concrete production [22], called supplementary cementitious materials (SCM) [23], that can enhance the strength and durability of concrete [2].The highly fine slag powder, with a surface area of 400–600 m 2 /kg and a bulk density of 1200 kg/m 3, can be mixed with …
"Sustainability for Blast Furnace Slag: Use of Some Construction Wastes", Procedia – Social and Behavioral Sciences, 195, (2015), 2191-2198 K. Suvarna Latha, M V Seshagiri Rao and Srinivasa Reddy V, "Feasibility Studies on Granulated Blast Furnace Slag as Cement and Sand Replacement", Engineering Sciences International Research ...
The study has shown that, the granulated blast furnace slag can be used as best alternative construction material over river sand. By these substitution and study one …
The main objective of these tests was to evaluate the effects on the mechanical characteristics (flexural and compressive strength), when cement is replaced by slag. Concrete was made with the proportions shown in Table 2, where a 30%, 40% and 50% of the PC was substituted by the different slag according to Table 1, providing the …
This paper experimentally comparing the mechanical properties between ground granulated blast furnace slag (GGBS) and unground blast furnace slag (GBS) as a partial …
According to the literature review, the maximum substitute rate of sand replacement in concrete may assist to handle a number of disposal-related issues, …
Geopolymer concrete (GPC) is a cement-free concrete because it can be produced with less greenhouse gas emissions by substituting waste industrial by-products for cement. When materials rich in alumina and silica are processed in alkali, geopolymers belonging to the class of mineral aluminosilicate polymers are formed. However, …
Nevertheless, in a detailed study [31] when granulated blast furnace slag (GFS), which has a particle size similar to river sand, is used as fine aggregate in concrete at 20%, 40% and 60%, better ...
Ratios of 0%, 15%, 30%, 50% and are used.Depending on the grade of concrete, the compressive strength is improved when steel slag is used for low sand replacement ratios (up to 30%).When ...
This paper investigates the effects of using Ground Granulated Blast Furnace Slag (GGBFS), Lead Slag (LS) and Zinc Slag (ZS) as replacement for sand on the strength of concrete.
Effect of Ground Granulated Blast Furnace Slag as Partial Replacement in Fly Ash-Based Geopolymer Concrete. M F A Abdul Sani 1, ... [21] Sreenivasulu C, Ramakrishnaiah A and Guru Jawahar J 2015 Mechanical Properties of Geopolymer Concrete Using Granite Slurry as Sand Replacement Int. J. Adv. Eng.Tech. 83-91. …
Effect of supplementary cementitious materials on properties of 3D printed conventional and alkali-activated concrete: A review. Mehrab Nodehi, ... Aliakbar Gholampour, in Automation in Construction, 2022. 2.3.1.1.1 Blast furnace slag. According to ASTM C989-18 [59], granulated blast furnace slag (GBFS) is defined as a glassy granular material …
The combination usage of GGBS and MSA as partial cement replacement in concrete significantly reduce the density of concrete compared to conventional concrete. ... Durmuş HI (2016) Utilization and efficiency of ground granulated blast furnace slag on concrete properties - a review. Constr Build Mater 105:423–434 ... Leem YM …
The utilization of steel slag for industrial and construction purposes has gained significant attention in recent years due to its abundant availability and potential environmental benefits. This study explores the feasibility of utilizing steel slag as a coarse aggregate in concrete, aiming to determine the optimal replacement percentages for …
The current paper study's major goal is to examine the strength of the concrete when Ground Granulated Blast Furnace Slag (GGBS) is used to partially …
The absolute maximum compressive strength occurs at about 50% replacement of sand by IOT and is equal to 42.8 MPa for the mix considered in the present work. There is no sace on the compressive strength of concrete for all percentages of sand replacement from 0 to 60 by IOT at 10 % replacement of cement by GGBFS.
In this research, compressive strength of high-performance concrete with high volume ground granulated blast-furnace slag replacement is predicted using boosting machine learning (BML) algorithms ...
Nevertheless, in a detailed study [31] when granulated blast furnace slag (GFS), which has a particle size similar to river sand, is used as fine aggregate in concrete at 20%, 40% and 60%, better ...
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 …
In this study, the effect of curing temperature on the properties of slag cement concrete after high-temperature exposure was studied, and elevated curing temperature (45 ± 2 °C and 95% relative humidity (RH)) was selected to compare with the standard curing temperature (20 ± 2 °C and 95%RH). Four different concrete mixes …
This paper investigates the compressive strength properties of concrete with Ground Granulated Blast Furnace Slag (GGBS) and Fly Ash in concrete by partial replacement of cement.
As compared to traditional mixing procedure, the novel mix-ing methodology has given improved results in terms of mechanical strength of concrete. The highest compressive …
But the compressive strength of Granulated Blast Furnace Slag concrete is found to be higher than that of conventional concrete at the age of 3,7,14, 28, 56 and 90 days at 0.4% and0.5% of water ...
To study the effect of replacement of sand with WFS and GBFS on the properties of Fly ash bricks. ... Granulated blast furnace slag. SAND TESTS ON SAND (as per IS: 2386-1963) The locally available sand was used in the present work and was tested as per IS: 2386-1963 which confirmed to
slag gives better results compared with the ordinary concrete, the total substitution of natural. gravels by crystallized slag improves the strength, but the full replacement of fine and coarse ...
The work includes the partially and fully replacement of river sand by granulated slag in M25 Grade of concrete with a constant 0.45 W/C ratio. Slag replacement of 50, 80, are used.
Today, cement and concrete are some of the most consumed materials after water throughout the whole world. About 4.1 billion tons of cement are fabricated annually (half a ton per person) and half of this amount is produced by China [5].In addition, >1 m 3 of concrete per person is produced with Portland cement each year [6].Today, …
2.6. Compressive strength. Partial replacement of cement with materials like fly ash, slag, or silica fume can significantly improve the compressive strength of concrete. This is because these materials offer a combination of physical and chemical properties that can enhance the overall strength of the concrete.
In 1862, a granulation process was proposed to facilitate removal and handling of iron blast-furnace slag leaving the blast furnace. The use of granulation produced glassy material …
