This compound, known as slag, is then cooled and solidified for further use. There are different types of slag, including blast furnace slag, steel slag, and ferroalloy slag, each with its unique properties. The type of slag used in driveway paving is typically steel slag, known for its durability and stability. It's important to note that ...
Cement, one of the main components of concrete, poses environmental risks, accounting for 7% of total global carbon emissions. To alleviate the environmental hazards related to cement manufacturing, …
Industrial by-product utilization in concrete has been an important choice of researchers over the years (Khan et al., 2016; Qasrawi, 2014).Steel slag has been utilized as aggregate/cementing …
The specific gravity of olivine sand ranges from 3.2 to 3.4 and the fineness modulus ranges from 2.2 to 3.2. In this project, the variation in percentage of olivine sand as a fine aggregate replacement is done. 2.3 M-Sand. Manufactured Sand (M-Sand) is a type of sand which is used as a substitute for conventional river sand.
The proportion of natural sand replaced by steel slag sand affects the volumetric stability of steel slag mortar and steel slag concrete. However, the steel slag substitution rate …
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Using local materials to construct building elements as well as transport road facilities, including highways, intercity roads, and roads, in remote areas is a top topic of scholarly research all over the world. The main reason for that is the fact that these kinds of materials not only ease the intensity of material transportation but are also cost-efficient. In desert areas, …
Machine-made sand is gradually replacing natural sand to achieve sustainable development. Experimental studies and gray-correlation analysis were used to study the properties of tunnel slag machine-made mortar and …
Copper Slag does not pose the health hazards that are inherent to an alternative like silica sand. A low dusting blasting media, Copper Slag, is also chemically inert, which means you can blast and reliable. PROVEN SAFE The blasting media you select can critically impact your project's success and your bottom line. Throughout multiple industries,
NCB-mortar containing 42% slag, 28% POFA and 30% RHA with 5% NaOH achieves the highest compressive strength of 40.68 MPa and a flexural strength of 6.57 MPa at 28 days.
1. Introduction. Concrete is the most widely used building structure material today [].With the acceleration of urbanization and the rapid development of highways and railroads, the demand for concrete materials is gradually increasing [].In recent years, natural sand has been over-exploited, and environmental protection is gradually strengthened.
The project culminated in the construction and commissioning, in June 2022, of the world's first steel slag to sand facility (with a capacity of 800 tonnes/day) at JSW's Vijayanagar works. As a result of the project and the development of …
The main objective of this project work is to check performance of cement mortar (1:4 and 1:6) without affecting desire ... "Effective utilization of copper slag and foundry sand in concrete ...
The types of sand commonly used in paver installation are polymeric, washed concrete, masons, and joint sand. So, if you are planning to build a patio, driveway, or walkway using pavers, ensure that you choose the right sand type for your project. We hope the considerations to keep in mind when choosing sand for pavers, as highlighted in this ...
Industrial by-product utilization in concrete has been an important choice of researchers over the years (Khan et al., 2016; Qasrawi, 2014).Steel slag has been utilized as aggregate/cementing material in concrete by various researchers over the years (Faraone et al., 2009).Recycling of metallurgical by-products will ensure the sustainable industrial production and greener …
For marine and coastal engineering, construction resources have become scarce due to a limited local supply. Sea sand geopolymer-based recycled concrete (SSGRC) is an innovative cementitious material known for its eco-friendly benefits and corrosion resistance. This study explores the mechanical properties of SSGRC. The influences of the replacement rate of …
On the occasion of World Environment Day, JSW Steel dedicated the World's first 'Steel-Slag Sand' plant to the nation at JSW Steel Vijayanagar Works. The commissioned unit of 0.30 …
Numerous slags are produced as a second stream which is not desired in various metallurgical processes, e.g., copper slag (CS) from smelting and processing of copper ore [1,2].The main mineral ore source for copper is …
Thorough categorization of steel slag sand is conducted as per ASTM standards similar to natural river sand, but the gradation of steel slag was conducted as per ASTM C330 …
In the realm of civil construction, river sand is an essential ingredient that cannot be overlooked. With the ever-increasing surge in construction activities, the demand for river sand has surged in tandem, …
Steel slag is a solid waste produced in crude steel smelting, and a typical management option is stockpiling in slag disposal yards. Over the years, the massive production of steel slags and the continuous use of residue yards have led to vast occupation of land resources and caused severe environmental concerns. Steel slag particles can potentially be …
The WPT of 90-day cured HFS3 was 57% lesser in comparison to S1 and this reports that the HVFAC mixes containing slag sand were impermeable against water. The water absorption and sorptivity index of HFS3 after 90 days of curing were found to be 18% and 67% lesser in comparison to S1.
Steel slag can be directly used as sinter f lux and iron smelting flux for the. production of steel [6]. The pretreated steel slag can be utilized directly for road construction (ar ound 49.7% in ...
Promoting the use of iron and steelmaking slag as replacement of aggregates in roads and civil construction represents an excellent success story consistent with these goals. ... equipment & machinery, innovations & technology, project reports, case studies, and more. All this by simply paying just ₹200/- for a month of complete portal access ...
FINAL YEAR PROJECT REPORT Page 47 GRAPH 9: Keeping Fly Ash Content Constant-0% Y-Axis: Compressive strength (N/mm2) COMMENTS:As the slag content increases the strength of the mix increases due to better packing of material in the mix that becomes dense by slag addition. FINAL YEAR PROJECT REPORT Page 48 GRAPH 10: Keeping Slag Content …
Replacement of Natural Sand with Efficient Alternatives ... for river sand. Hence, partial or full replacement of river sand by the other compatible materials like crushed rock dust, quarry dust, glass powder, recycled concrete dust, and others are being researched from past two decades, in view of conserving the ecological balance.
The proportion of natural sand replaced by steel slag sand affects the volumetric stability of steel slag mortar and steel slag concrete. However, the steel slag substitution rate detection method ...
Slag is the by-product of iron- and steelmaking processes. Normally, around half to one tonne of slag would be generated for yielding one tonne of rolled iron or steel (Lobato et al. 2015).It was reported that the world steel production was 1.9 billion tonnes in 2016, which suggested that at least around 1 billion tonnes of slag is produced during the year (Worldsteel …
MATERIALS 1. Cement – OPC-53 grade was used in this study. The physical properties are given in Tables 1. The cement conforms to IS: 12269-1987. 2. River sand – Sand from local river used in this study. The test results are given in Table 2.
The use of 30 % class F FA in concrete with Ferronickel slag (FNS) as a sand replacement caused a reduction in CS. The reduction of CS of FA concrete mix is due to low calcium content (0.6 %) (Saha and Sarker, 2017). Shaikh et al. (Shaikh and Supit, 2015) examined the durability and CS properties of HVFAC containing ultrafine FA (UFFA ...