1115· Abstract This paper reports a case study on cleaner production of digital control manufactured sand (DMS) and ecological utilization of recycled SP (stone powder) in Hechi-Baise Expressway Project. The novel production system can not only produce high-quality manufactured sand, but also recycle waste stone powder and reduce environmental pollution.
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724· In order to promote the resource utilization of tunnel slag and investigate the influence of tunnel slag stone powder (TSP) on the uniaxial compression performance and microstructure of concrete, the tunnel slag aggregate-based concrete with TSP content of 0%, 4%, 8% and 12% was tested and compared with natural aggregate-based concrete (NABC).
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202471· By summarizing the current status and characteristics of artificial sand and analyzing the effect of rock-powder content on concrete performance, the impact of Shangqiu stone chips artificial sand on compressive strength and workability of concrete was studied using theoretical and scanning electron microscopy experimental methods.
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When the stone powder content reaches 9%, the slump and expansibility of the concrete with mechanical sand reach the maximum. With the increase of stone powder content, the compressive strength and splitting tensile strength of mechanism sand concrete show the change law of increasing first and then decreasing.
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2025221· Limestone powder has recently been highly considered as a supplementary constituent of concrete. This review focuses on the effects of LS on the compressive, tensile, flexural strength, and
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Disposal of stone dust resulting from crushing activities has been become a crucial issue in Bangladesh. Sand is commonly used as a fine aggregate in Bangladesh. This study concentrates on the determination of the strength of mortar and concrete by using mixture of sand and powder sand in various ratios as fine aggregate so as to find an alternative of sand and to minimize …
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202427· Proper Stone for Concrete? The choice of aggregates – the crushed stones, gravel, or sand – that are mixed in with cement and water to …
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202561· Learn to harden gravel for a concrete-like surface for driveways/paths. Instructions to create a durable, low-cost alternative to concrete.
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1115· Abstract This paper reports a case study on cleaner production of digital control manufactured sand (DMS) and ecological utilization of recycled SP (stone powder) in Hechi-Baise Expressway Project. The novel production system can not only produce high-quality manufactured sand, but also recycle waste stone powder and reduce environmental pollution.
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2024713· The use of stone powder offers several advantages, including improved workability of concrete, reduced permeability, and enhanced durability against environmental factors such as freeze-thaw cycles.
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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, the main concern is to find an alternative of sand.
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Carbonate stone powder, a byproduct of stone processing, poses an environmental threat due to its high production rates if not properly managed. In this study, concrete based on high-dosage carbonate stone powder was prepared using …
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202438· In this study, concrete based on high-dosage carbonate stone powder was prepared using pre-fabricated and ambient curing methods. The effects of the carbonate stone powder dosage and content on the properties of the concrete were investigated. Macroscopic properties such as compressive strength were tested and analyzed.
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2025516· Discover the different types of concrete mix available and which products make the best choice for every construction project. Read this guide to learn more.
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720· Similar to cementitious materials (fly ash, slag), stone powder has the nucleation, dilution, and chemical effect in the concrete mixture, and the content of stone powder has a great influence on the shrinkage performance of concrete.
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20241015· By-products of industrial production include waste stone powder [1,2], which primarily contains limestone powder, granite powder, etc. The use of limestone powder and granite powder in the manufacturing of concrete can help to reduce pollution while also saving cement and finances [ [3], [4], [5]]. It is one of the major directions in the development of green …
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2024621· In spite of the demonstrated efficacy of basalt stone powder as a cost-effective and readily available additive in enhancing the mechanical properties and durability of ordinary-weight concrete, its application in Structural Lightweight Concrete (SLWC) remains unexplored. This study introduced a mixing design for SLWC incorporating Light Expanded Clay …
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20241230· While concrete powder might make your driveway more durable for a short amount of time, there are long-term solutions that will yield …
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When the stone powder content reaches 9%, the slump and expansibility of the concrete with mechanical sand reach the maximum. With the increase of stone powder content, the compressive strength and splitting tensile strength of mechanism sand concrete show the change law of increasing first and then decreasing.
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915· Machine-made rock sand (M-sand) as a replacement of river sand has been promoted as an environmental-friendly substitute in concrete. It is acknowledged that the stone powder in M-sand has an adverse influence on performance of concrete. This study investigated the influence of stone powder contents from 3% to 15% on mechanical properties of M-sand …
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202428· Marble powder (MP) and granite powder (GP) are disposed of primarily through landfilling, which leads to severe environmental issues. The …
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915· Machine-made rock sand (M-sand) as a replacement of river sand has been promoted as an environmental-friendly substitute in concrete. It is acknowledged that the stone powder in M-sand has an adverse influence on performance of concrete. This study investigated the influence of stone powder contents from 3% to 15% on mechanical properties of M-sand …
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2025616· Using stone powder (also known as manufactured sand or M-sand) as a replacement for natural sand in construction has gained attention due to environmental concerns, sand scarcity, and the need for sustainable alternatives.
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2024621· In spite of the demonstrated efficacy of basalt stone powder as a cost-effective and readily available additive in enhancing the mechanical …
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724· In order to promote the resource utilization of tunnel slag and investigate the influence of tunnel slag stone powder (TSP) on the uniaxial compression performance and microstructure of concrete, the tunnel slag aggregate-based concrete with TSP content of 0%, 4%, 8% and 12% was tested and compared with natural aggregate-based concrete (NABC).
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202438· In this study, concrete based on high-dosage carbonate stone powder was prepared using pre-fabricated and ambient curing methods. The effects of the carbonate stone powder dosage and content on the properties of the concrete were investigated. Macroscopic properties such as compressive strength were tested and analyzed.
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2025227· This study employed limestone powder (LS), dolomite powder (DM), basalt powder (BS), and granite powder (GN) in certain proportions to replace fly ash (FA) to prepare manufactured sand high-strength concrete (MSHSC). The influences of different parent rock stone powders on the fluidity, water absorption, apparent porosity, compressive strength, and …
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