201581· Stone dust is a waste material obtained from crusher plants. It has potential to be used as partial replacement of natural river sand in …
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1. INTRODUCTION Large amounts of crushed stone were underused as replacement material left over after crushing the stones to obtain coarse aggregate / concrete ballast. Crushed stone powder does not meet standard specifications for fine aggregates in cement and concrete mortar. Efforts have been made to replace the sand in the river with stone dust. When the coarse …
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The maximum compressive strength occurs at 30% sand replacement with stone dust, yielding a 15% increase. Tensile strength peaks at 20% sand …
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20241126· Protecting natural resources, such as stone aggregates and sand, is crucial. Optimum content of dolomite powder which can be incorporated in the mix was found to be 10%, where it has been concluded that 10% of replacement of cement with dolomite has resulted in increase in mechanical properties of concrete.
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5Ultra-fine stone powder: widely used in rubber, papermaking, paint, plastic-aluminum profiles, ceramics, cement, glass, smelting, refractory materials, medicine, food, daily chemicals, cosmetics, craft construction, advanced decoration and other production and application fields.
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Stone powder produced from stone crushing zones appears as a problem for effective disposal. Sand is a common fine aggregate used in construction work as a fine aggregate. In this study, …
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Nagabhusana and Bai (2011) reported that crushed stone powder can be effectively used to replace natural sand without reduction in the strength of concrete at replacement level up to 40%.
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Stone powder produced from stone crushing zones appears as a problem for effective disposal. Sand is a common fine aggregate used in construction work as a fine aggregate.
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202549· Holding half its weight in carbon dioxide, the material could replace sand in concrete and other construction materials while trapping …
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Stone powder is a general term for stone powder. In the process of mining stone and processing machine-made sand, some small scraps are produced. It was often treated as waste in the …
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201541· Results shows natural sand can be effectively replace with stone dust and maximum strength attains at 60 percent replacement of natural sand …
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2024815· With the development of infrastructure construction, natural sand resources have become increasingly scarce, and the use of manufactured sand has become inevitable. …
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Abstract: The production of manufactured sand and stone processing can cause dust pollution due to the generation of a significant amount of stone powder. This dust (mainly granite powder) was collected and incorporated as a cement replacement into mass-manufactured sand concrete in order to enhance the mechanical properties and microstructures.
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121· In northwest China, basalt mineral reserves are abundant. The basalt stone is crushed to prepare manufactured sand and aggregate, so as to solve the problem of shortage of natural sand and aggregate. However, a large amount of waste stone powder is produced in the production process.
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On the other hand, disposal of stone dust generated from stone crusher is becoming a problem. Substituting sand by stone dust will serve the waste management as well as the alternative material in concrete. The present research’s aim is to find out the strength aspect of concrete by using stone dust as a partial replacement of sand.
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2025225· The research, focused on the mechanical properties and workability of concretes incorporating stone powder, offers a beacon of hope for the energy sector, which is increasingly under pressure to adopt greener practices. The extraction of sand from riverbeds, a common practice in construction, has long been a source of environmental concern.
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127· Zhan KF, Liu HQ, Min XL, Ma LX, Liu G. Study on the performance of C30 machine-made sand concrete containing stone powder. …
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The non-availability or shortage of river sand will affect the construction industry, hence there is a need to find the new alternative material to replace the river sand, such that excess river erosion and harm to environment is prevented. Many researchers …
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The cubes are to be tested after 7 days, 21 days and 28 days and the highest optimum percentage of Lime stone powder which can be preferably needed for highest strength after 28 days is to be examined. The basic aim of this project is to calculate the optimum percentage of lime powder in concrete.
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Abstract: The production of manufactured sand and stone processing can cause dust pollution due to the generation of a significant amount of stone powder. This dust (mainly granite powder) was collected and incorporated as a cement replacement into mass-manufactured sand concrete in order to enhance the mechanical properties and microstructures.
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The non-availability or shortage of river sand will affect the construction industry, hence there is a need to find the new alternative material to replace the river sand, such that excess river erosion and harm to environment is prevented. Many researchers …
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202549· Holding half its weight in carbon dioxide, the material could replace sand in concrete and other construction materials while trapping …
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The cubes are to be tested after 7 days, 21 days and 28 days and the highest optimum percentage of Lime stone powder which can be preferably needed for highest strength after 28 days is to be examined. The basic aim of this project is to calculate the optimum percentage of lime powder in concrete.
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202491· Recycling stone powder as a partial substitute for cementitious materials into eco-friendly manufactured sand ultra-high performance concretes: Towards cleaner and more cost-effective construction production
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121· In northwest China, basalt mineral reserves are abundant. The basalt stone is crushed to prepare manufactured sand and aggregate, so as to solve the problem of shortage of natural sand and aggregate. However, a large amount of waste stone powder is produced in the production process.
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