Steel slag, one of the by-products obtained from manufacturing of iron and steel which can be used as partial replacement for fine aggregate in concrete thus by reducing the …
The main parameter investigated in this study is M40 grade concrete with partial replacement of cement by silica fume and fine aggregate by steel slag by 0, 2.5, 5, 7.5, 10, 12.5%. This project presents a detailed …
rate of slag cooling in the steel-making process. Figure 1: Steel Slag, Fine and Coarse Aggregate Steel slag is mildly alkaline, with a solution pH generally in the range of 8 to 10. However, the pH of leachate from steel slag can exceed 11, a level that can be corrosive to aluminum or galvanized steel
The experimental program was designed to study the mechanical properties of concrete with partial replacement of fine aggregate by steel slag for M 20 grade of concrete. The compressive, tensile and flexural strength of the specimens after replacing the fine aggregates by 10%, 20%, 30%, 40% and 50% with steel slag is studied after 28 days of ...
• The significant research of whether replacements are resistible is being done. 1.4. Objectives and Scope of the Study 1.4.1. General Steel slag as partial coarse aggregate replacement and Eco-sand as partial fine aggregate replacement entails economical, technical and energy saving benefits.
When steel slag fine aggregate is used, a decrease in workability due to the angular structure of the slag can be mentioned as a reason for the decreasing compressive strength. ... Sustainable use of industrial-waste as partial replacement of fine aggregate for preparation of concrete – a review. Int. J. Sustain. Build. Environ., ...
This study aims to investigate the effect of waste steel slag (SS) as partially replaced with cement and fine aggregate on concrete for different mixes in terms of compressive strength (CS) and electrical resistivity (ER). SS is a molten mixture of silicates and oxides that solidifies upon cooling, a byproduct of the steel-making process. Before …
The aim of this experiment is to study the effect of steel slag as partial replacement for fine aggregate with 0%, 10%, 20%, 30%, and 40% are tested for M25& M30 grade of concrete after 7, 14, 28 and 50 days water curing. ... The result shows that variation in much strength for fine aggregate replacement by steel slag for 7, 14, 28 and 50 days ...
This paper aims to study experimentally, the effect of partial replacement of coarse and fine aggregates by steel slag (SS), on the various strength and durability properties of concrete, by using ...
This trend is similar to the copper slag replacement results and suggests that quartz can be an effective partial replacement for fine aggregates. At 21 days, the maximum compressive strength is also observed at …
4.1 Slump Test. From Fig. 1, it has been shown that normal concrete mix with VC2192, also known as Sika Visco Crete superplasticizer, is giving a slump value of 130 mm.When fine aggregate is replaced by 5% of steel slag, the value of slump drops to 90 mm but the slump value starts to increase if replaced by 10% of steel slag and it …
This paper aims to experimentally study and investigate the effect of steel slag as partial replacement of fine aggregate incorporating superplasticizer in …
This study has been conducted to observe the effect of steel slag as partial replacement of fine aggregate on mechanical properties such as compressive strength, split tensile strength...
properties of concrete using steel slag instead of fine aggregate partially. To evaluate the effect of using steel slag in concrete. 1.3 SCOPE OF THE WORK The main scope of this project work is to arrive the mix proportion of M40 concrete made up of replacing some percentage of fine aggregate with steel slag. Flexural
were conducted; the cement mass in concrete specimen was partially replaced by the powder slag in two proportions i.e. 10% and 20%. Different strength tests were conducted and compared with the ...
This paper aims to study experimentally, the effect of partial replacement of coarse and fine aggregates by steel slag (SS), on the various strength and durability properties of concrete, by using ...
To address this problem, concrete might be supplemented or replaced with fibres or other waste materials. The Experimental programme includes study on the flexural behaviour of concrete with glass fibre and steel slag as fine aggregate with partial replacement. The replacement of steel slag is up to 20%, 25%, 30%, 35% and 40%.
We utilised steel slag aggregate that is sieved by using a 20 mm sieve and then kept on a 12.5 mm screen for performing the crushing test. We carried steel slag aggregate through a crushing test refer to Fig. 3 and the results showed that it had a crushing value of 44.63, which is acceptable for use in buildings. Additionally, we are …
Arjun, S., Hemalatha, T., Rajasekaran, C. (2019). Partial Replacement of Steel Slag Aggregates in Concrete as Fine Aggregates (Induction Blast Furnace …
Key Words: Steel slag, fine and coarse aggregate, partial replacement. 1. INTRODUCTION The wastes from the industries are the major problem in present condition. The recycling of all waste using recycling unit is economically facing many problems. The main objectives of this study is the partial replacement of Steel slag …
This paper reports on the workability and mechanical properties of self compacting concrete, made with fly ash and steel slag. Cement partially substituted with fly ash 5–20%, fine aggregates were partially replaced with steel slag by 10–40% with an interval of 10% for M30 grade mix. Several tests were accomplished on fresh and …
Abstract. This chapter presents a study aimed at investigating the utilization of steel slag as a partial replacement of natural river sand as a fine aggregate in …
Replacement of coarse aggregate by steel slag aggregate of up to 36 % could maintain the desired compressive strength of the concrete; however, flexural and tensile strength did not affect due to ...
as the basis to check the suitability of steel slag as replacement of fine aggregate. Table 2: Sieve Analysis of Fine aggregate sample Sieve Size(mm) 4.36 2.36 1.18 0.6 0.3 0.15 Pan
Properties of cement Properties Values Fineness 5% Consistency 29% Initial setting time Specific gravity 45 min 3.15 2.1.2 Aggregates Steel slag, a by-product obtained from the steel manufacturing plant, is crushed into pieces and used as a fine and coarse aggregate along with conventional fine and coarse aggregate.
The result indicate that for conventional concrete, the partial replacement of coarse aggregate by steel slag improves the compressive strength, modulus of elasticity and flexural strength. The degree of chloride ion penetrability is assessed based on the limits, gives in ASTM C 1202. The viability of usage of SS in concrete is found.
Ambily et al. investigates feasibility of copper slag as fine aggregate replacement in ultra-high-performance concrete (UHPC) and ... FA or CA, but very few studies have combined copper and steel slag as partial replacement of fine and coarse aggregates incorporating ecological and economical study. The objective of the present …
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 …
Human and Siddique [6] reported that partial replacement of fine aggregates with iron slag significantly enhanced strength properties and permeability of mortar. Maslehuddin et al. [7] reported that compressive strength of concrete made with steel slag (as coarse aggregates) is better than that of concrete made with lime stone …
This paper aims to study experimentally, the effect of partial replacement of coarse and fine aggregates by steel slag (SS), on the various strength and durability properties of concrete, by using ...