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During the modeling procedure, the most significant factors affecting the compressive strength of concrete with steel slag replacement were considered, including the curing time of 1–180 days ...
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The dosage of steel slag in cement stabilized base material is 0, and the dosage of carbon fiber is 0.5 ‰. ... and the analysis shows the effects of carbon fiber dosing, ... with the …
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2.2 Characterization of Steel Slag Using Scanning Electron Microscope (SEM) and X-ray Diffraction (XRD) Analysis 2.2.1 SEM Analysis. A scanning electron microscope (SEM) …
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2.3.3 Recycled Concrete Fine Aggregate. The recycled concrete fine aggregates used in this study were obtained from waste cube specimens in the construction materials laboratory at the …
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Steel slag is a solid waste derived from the steel-making process, which accounts for approximately 15% of the total crude steel output (Furlani et al., 2010; Pang et al., 2016).By …
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Old concrete and masonry that have "reached the end of the road" can be recycled and used not only as aggregate for new concrete, but also for a number of other applications …
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Cement production significantly contributes to CO 2 footprint and the utilization of solid wastes in this process not only promotes resource conservation but also enhances the …
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In China, BOF slag accounts for about 70% of the annual steel slag production (Cheng and Yang, 2010).In the BOF process (Fig. 1), minor steel scrap and a large amount of …
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Through physical and chemical reactions in the presence of phosphogypsum, steel slag and fly ash modify the load-bearing skeleton and fill the pores of the wasted soil, resulting …
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When SS was used as a coarse aggregate (CA), concrete density increased by about 10%. Replacing only the sand with steel slag increased concrete density by …
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This literature review found that steel slag increases the fluidity of cement-based materials, with a setting time approximately 210% to 300% longer than that of Portland cement …
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Typically, steel slag is cooled slowly, influencing the high content of crystalline free CaO and crystalline iron oxide; therefore, the steel slag should be cooled quickly to reduce …
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This study addresses the research gap in understanding the durability aspects and microstructure properties of steel slag (SS) concrete. A series of different experimental results, including …
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This study explores the role of steel slag, a byproduct of steel production, as a complete replacement for natural coarse aggregates in concrete. Unlike conventional …
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This study explores the role of steel slag, a byproduct of steel production, as a complete replacement for natural coarse aggregates in concrete. Unlike conventional …
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The prime aim in this paper is to find out the effect of Silica Fume and Steel Slag replacements for cement and fine aggregate respectively in the concrete matrix.
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Steel slag is a byproduct of steel making and is produced when the molten steel is separated from impurities in the furnaces [14].The conversion rate of steel slag is …
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Results indicate that the SS improved the durability aspects and microstructure properties of SS concrete. However, inconsistencies in slag quality, reactivity, and expansion …
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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 …
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However, this review paper has evaluated and focused on the applications of steel slag for cement, asphalt-concrete, and concrete industries, as well as the relationship between …
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During the modeling procedure, the most significant factors affecting the compressive strength of concrete with steel slag replacement were considered, including the …
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The results revealed that concrete mixtures utilizing steel slag demonstrated substantial enhancements in compressive strength, with four mixtures featuring complete …
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of steel slag and slag with ordinary concrete. The results show that compressive strength of concrete with the mixture of steel slag is very close to that of ordinary con.
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The analysis results indicate that the incorporation of steel slag powder (SSP 3) may have adverse effects on the initial setting time, volume stability, compressive strength, …
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Steel slag is the main solid waste generated in the steel-making process, accounting for 15 to 20% of crude steel output [1].China's crude steel output in 2021 was 1.035 …
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Proper weathering treatment and use of pozzolanic materials like silica fume with steel slag is reported to reduce the expansion of the concrete. However, all these materials have certain …
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This study addresses the research gap in understanding the durability aspects and microstructure properties of steel slag (SS) concrete.
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Additionally, steel slag is generally considered as a potential substitute for aggregates in concrete or mortar. An increase in the strength of steel slag concrete has been …
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A barrier wall is a vertical engineered layer designed to block contaminated soil, thereby controlling pollution sources, preventing pollutant migration to groundwater, and …
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Environmental Impact Analysis of Blast Furnace Slag Applied to Ordinary Portland Cement Production. J. Clean. Prod., 120 (2016), pp. 221-230. View PDF View article View in …
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Image analysis methods have been widely used to evaluate the characteristics of aggregates and concrete, significantly improving the accuracy and objectivity of evaluations …
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An extensive literature review concluded that adding steel slag to concrete for shielding gamma and neutron radiation can increase compressive and tensile strength but reduce workability. …
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Handan to compare the concrete made of steel slag and slag with ordinary concrete. The results show that compressive strength of concrete with the mixture of steel slag is very close to that …
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Recently, the effect of using steel slag alone is not satisfactory and the performance of blended cementitious materials is expected to improve after compounding with other …
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Steel slag is a by-product of the steel production process, accounting for approximately 15% of the whole crude steel output [1].The accumulation of untreated steel …
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The hydration of steel slag is similar to that of cement. The hydration rate of steel slag is much slower than that of cement at the early age, while its rate is higher than cement at …
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Concrete is the most utilized composite material in the construction industry field [1], [2].The concrete constituents are primarily taken from river beds and rocks, resulting in the …
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Alkali-activated cement (AAC) is either clinker-less or free, and it is also environmentally friendly due to its low carbon footprint and wide range sources. Industrial …
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Tsakiridis et al. [6] investigated the utilization of steel slag for Portland cement clinker production, and revealed that the addition of steel slag did not negatively affect the …
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