Utilization of mine waste rocks and tailings in concrete as aggregates will help in sustainable . and greener development. The literature shows the potential use of iron ore tailings as a …
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Cement is a fine powder made from a mixture of limestone, clay, and other minerals, which is commonly used as a binder together with aggregates to make concrete. There are various types of cement, such as Portland cement, slag …
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201411· Demand for manufactured fine aggregates for making concrete is increasing over the years as river sand cannot meet the rising demand of the construction sector. Because of …
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2024430· However, it is crucial to recognize that both the mining industry and concrete production in general have a significant environmental impact. In conclusion, the utilization …
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20191227· 2.2.1. Marble waste as fine aggregate for production of concrete. Marble waste has been tested as a possible replacement of fine aggregate for the production of concrete …
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312· Corrosion of rebars and metal inclusions has always been a concern for the construction industries looking for bulk utilization of the industrial waste as alternative of …
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201691· It was reported that the use of waste materials in concrete products will lead to sustainable concrete and greener environment [3], [4], [5], [6].Senthamarai and Devadas [7] …
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This aggregate is useful in most concrete mixes, and is well indurated and harder than traditional recycled aggregates due to the uniform process of Blue Planet’s reformation step. Upcycled …
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Bauxite tailings are an abundant waste product with no economic value. This research uses a critical review to describe the potential of bauxite tailings as a substitute for fine aggregate in …
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202461· The water amount was modified to account for the surface moisture of fine aggregate and the water absorption of coarse aggregate. Concrete was mixed with a …
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1219· The mining industry is growing rapidly in the world due to the increasing need for raw materials, and this industry is the world''s largest waste generator. The physical and …
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31· River sand is commonly used as a fine aggregate in concrete. Due to the restriction for the use of river sand in several parts of the world to protect river beds, the …
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426· 3.2 Revised Concrete Specifications to Reduce Greenhouse Gas Emissions from Portland mining rarely requires the blasting step. Sand is recovered from dry deposits …
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20241128· Types of Aggregates: Fine Aggregates: These are typically sand-sized particles that fill the gaps between larger aggregates, contributing to the workability and …
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2024430· This paper explores the application of additive manufacturing (AM) technology, specifically 3D printed concrete, in the mining industry using tailings as a sustainable …
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Fine aggregates function to fill the pores between coarse aggregates to minimize the air content in the concrete mixture so as not to reduce the strength of concrete due to the gradation and …
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202493· These fine aggregate materials are extracted through the mining process. What is a Fine Aggregate? Fine aggregates are defined as inert granular materials. It has many properties that affect the performance of the concrete. …
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616· Biswajit Jena, Nikhil P. Zade, Pradip Sarkar, Swapan Kumar Karak, Experimental studies on coal mine over-burden incorporated concrete as a sustainable …
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33· Because aggregate mining is an extractive industry, it cannot be obtained from the landscape without causing environmental impacts, which usually receive the greatest …
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Obtained by mining and breaking down rock to desired sizes. concrete manufacturing, or decorative purposes. Sand. Natural composition of fine rock material and mineral particles. …
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Concrete is the most used material after water. Concrete is made of cementing material, coarse aggregate, fine aggregate and water. The coarse and fine aggregates make about 70% of …
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Laboratory research conducted includes material tests on coarse aggregate concrete materials and fine aggregates. Fine aggregates use Leles sand, Kuyamut sand, Cikamiri river sand, and …
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928· In most literature, common comprehensive tests of using tailings sand as concrete aggregates include: Granulation process: To examine the particle size distribution, …
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428· Concrete specimens by replacing the fine aggregate from 0% to 50% with a 10% increment in marble powder (by weight) were made. The samples were cured for 7, 14 and 28 days.
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2024111· This approach offers an environmentally friendly substitute for conventional sand, exploring various SGT proportions (ranging from 0% to 100%) as replacements for fine …
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111· For further screening, 8 alternative materials for fine aggregates, ‘ceramic waste, crushed rock, granite dust, recycled concrete fine aggregate, recycled brick aggregate, …
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