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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20241229· C50 manufactured sand concrete requires good workability and strength, and economic efficiency and carbon emissions also need to be …
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201951· Abstract In this paper, a type of typical locally available manufactured sand (MS) was utilized, and its effect on the properties of Ultra-High Performance Concrete (UHPC) were studied, based on physical and chemical points of views.
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The full form of M Sand is Manufactured sand also known as crushed sand or manufactured fine aggregate. It is a substitute for river sand for construction …
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Abstract Manufactured sand is one of the effective ways to alleviate the extreme shortage of natural sand in the construction industry. This paper uses granite and limestone manufactured sand to study the effect of high fines content on the durability of high-strength manufactured sand concrete, and analyzes its influence mechanism by combining macro and micro test methods. …
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2025526· Construction sand comes in two main varieties, namely natural and manufactured. While natural deposits have historically supplied most …
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330· Traditional natural river sand is used as a fine aggregate for concrete, but due to the severe environmental situation in recent years, many places have asked for a ban or restriction on the extraction of river sand. This has resulted in an increasing demand for concrete using machine-made sand instead of natural sand. The estimation and prediction of the …
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511· To study the effect of stone powder content on the basic mechanical properties of mechanism sand concrete, the effect of stone powder content of 0%, 3%, 5%, 7%, 9%, 12%, and 15% on the cube compressive strength, axial compressive strength, splitting tensile strength, and modulus of elasticity of mechanism sand concrete was studied with mechanism sand in a …
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20241210· Cement, aggregate, mineral admixture, concrete admixture, and mixing water were used as the main raw materials to prepare manufactured sand concrete. By adjusting the proportioning parameters of manufactured sand concrete, such …
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1120· By the addition of superplasticizer and air entraining agent, manufactured sand self-compacting concrete (MS SCC) with slump flow varying from 500 to 700 mm and air content varying from 2.0% to 9.0% were prepared and the pumpability of MS SCC was studied by a sliding pipe rheometer (Sliper). According to the Kaplan’s model, the initial pump pressure and …
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The durability of manufactured sand concrete refers to the ability of manufactured sand concrete to maintain its performance under the action of various environmental factors. Under normal circumstances, various buildings and infrastructures built with manufactured sand concrete are permanent. Once an accident occurs, it will increase the difficulty of project reconstruction, …
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20241227· The aim of this paper is to propose a mix design methodology for concrete with manufactured sand (CMS), considering both the desired compressive stren…
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2025314· Using manufactured sand (M-sand) as a replacement of natural sand is beneficial both environmentally and economically. However, apart from basic requirements like that for concrete using natural sand, mix design of manufactured sand concrete (MSC) needs to take more factors into consideration and requires more efficient optimization due to
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20241210· Cement, aggregate, mineral admixture, concrete admixture, and mixing water were used as the main raw materials to prepare manufactured sand concrete. By adjusting the proportioning parameters of manufactured sand concrete, such …
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2025423· Rapid urbanization has led to an increasing demand for construction materials, resulting in a critical shortage of natural river sand (RS) and rising costs. Excessive RS mining disrupts ecosystems, causing habitat destruction and changes in river flow. This study investigates Deccan Basalt manufactured sand (DBMS) as a sustainable alternative in …
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Workability of Concrete: As per the studies, workability of concrete increases with the use of manufactured sand. Construction Defects: It has lesser construction …
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530· Manufactured sand (MS) is widely considered as an alternative of the river sand (RS) recently, and to clarify the influence significance and influence mechanism of MS …
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2024415· In this study, glass fibre was added to manufactured sand concrete to improve its mechanical properties and determine the optimum content of manufactured sand and glass fibre.
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20241129· This paper investigates the quantitative and qualitative relationships among macroscopic physical properties, microscopic pore structure parameter, and internal surface morphology of manufactured sand (MS) concrete (MSC) incorporated with steel slag (SS) and silica fume (SF) under freeze-thaw cycles.
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The full form of M Sand is Manufactured sand also known as crushed sand or manufactured fine aggregate. It is a substitute for river sand for construction …
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2025610· The depletion of natural sand and the limited investigation into manufactured sand (M-sand) as fine aggregate replacement in high-strength concrete (HSC) present key challenges for sustainable construction.
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530· Abstract Manufactured sand (MS) is widely considered as an alternative of the river sand (RS) recently, and to clarify the influence significance and influence mechanism of MS characteristic parameters on its concrete performance is essential to its scientific application.
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113· Based on this, this paper calculates the life cycle of manufactured sand concrete, compares it with concrete configured with natural sand, establishes an effective carbon emission calculation model, and finally proposes an efficient carbon emission reduction scheme.
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ABSTRACT Manufactured sand concrete (MSC) is a specific type of concrete successfully employed in many projects and structures made of reinforced concrete, and improving concrete structures. The important characteristic of mechanical sand is that the fine aggregate contains stone powder composed of particles which could pass 75 urn BS sieve.
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2025210· River sand supplies are decreasing due to overexploitation and illicit sand mining. One ton of Portland cement production (the main binder in concrete) emits about one ton of carbon dioxide into
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113· Based on this, this paper calculates the life cycle of manufactured sand concrete, compares it with concrete configured with natural sand, establishes an effective carbon emission calculation model, and finally proposes an efficient carbon emission reduction scheme.
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1120· By the addition of superplasticizer and air entraining agent, manufactured sand self-compacting concrete (MS SCC) with slump flow varying from 500 to 700 mm and air content varying from 2.0% to 9.0% were prepared and the pumpability of MS SCC was studied by a sliding pipe rheometer (Sliper). According to the Kaplan’s model, the initial pump pressure and …
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ABSTRACT: This paper presents a review on performance of cement concrete containing manufacturing sand as an alternative material to natural sand. The primary objective of this study is to understand the effect of manufactured sand on the fresh, hardened and durability properties of concrete. Several papers have been studied to take an overview of recent innovations in …
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20241221· Abstract As the demand for high-quality concrete in the construction industry increases, mechanically produced sand, which is a substitute for natural sand, has received widespread attention due to its abundant resources and environmental friendliness. This review aims to explore the engineering properties (such as particle shape, gradation, and fines …
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20241129· This paper investigates the quantitative and qualitative relationships among macroscopic physical properties, microscopic pore structure parameter, and internal surface morphology of manufactured sand (MS) concrete (MSC) incorporated with steel slag (SS) and silica fume (SF) under freeze-thaw cycles.
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