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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2024815· Recycled concrete with manufactured sand (RCM) is a type of recycled concrete that uses manufactured sand as fine aggregate, and there have been limited reports on the investigation of its high temperature performance in the construction industry.
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2025117· In order to achieve the large-scale application of manufactured sand in railway high-strength concrete structure, a series of high-strength manufactured sand concrete (HMC) are prepared by taking
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2025428· AbstractThis paper analyses the ability of two recycled sands (RSs) from concrete (CON) and masonry (MAS) wastes for the manufacture of mortars for the construction industry. Manufactured sand (MS) was substituted by both RSs at the rates of 25%, 50%, 75%,...
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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 concrete containing …
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630· Particle shape parameters, especially angularity, correlate well with the workability and compressive strength of concrete while having little …
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2025415· To meet the demands for rapid and environmentally sustainable construction in bridge building, the study of the mechanical properties of manufactured sand concrete (MSC) at early ages is of
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103· Manufactured sand is often distinguished from natural sand due to its particle shape, fines content and mineralogical composition, resulting in the mechanical properties and workability of manufactured sand concrete not being as good as those of natural sand concrete[9], [10]. As a common rock-forming mineral, biotite is commonly found in granite, gneiss and …
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2024114· Manufactured sand (M-Sand) is an additional of river sand for concrete structures. Manufactured sand is created as rigid granite stone by …
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1130· The research shows that concrete with iron tailing has better high-temperature resistance than traditional concrete [21]. The concrete with a …
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2024815· Recycled concrete with manufactured sand (RCM) is a type of recycled concrete that uses manufactured sand as fine aggregate, and there have been limited reports on the investigation of its high temperature performance in the construction industry.
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202451· Fiber-reinforced concrete (FRC) with natural sand (NS) as fine aggregate has been regarded as an favorable cementitious composites in engineering application due to its superior mechanical and fracture properties, etc. As a promising substitution for NS in conventional concrete, manufactured sand (MS) presents great potential in minimizing …
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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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2020610· The mechanical properties UCS and STS are highly sensitive to the curing age with relative importance of 36.8% and 40.3%, respectively. To facilitate the application of the tree-based models in predicting mechanical properties of manufactured-sand concrete, a graphical user interface has been designed in this study.
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Advantages of M Sand Well-Graded: M Sand comes in the required proportion for construction projects. No Organic or Soluble Compounds: Contains no compounds that affect cement setting time. Tailored Properties: Being artificially manufactured allows for specific property adjustments. Impurity-Free: Free from impurities like clay and silt, enhancing concrete quality and durability. …
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Advantages of M Sand Well-Graded: M Sand comes in the required proportion for construction projects. No Organic or Soluble Compounds: Contains no compounds that affect cement setting time. Tailored Properties: Being artificially manufactured allows for specific property adjustments. Impurity-Free: Free from impurities like clay and silt, enhancing concrete quality and durability. …
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202467· This study investigates the impact of self-compacting concrete (SCC) with manufactured sand (M-sand) on improving the flexural behaviour of reinforced concrete (RC) beams. M-sand is finely crushed aggregate sourced from rocks or quarry stones, providing a sustainable substitute for natural river sand in construction. It ensures uniform quality, cost …
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2011101· 1. Introduction Concrete pavements can be constructed using a variety of aggregates. Constructability and long-term performances are influenced by the characteristics and physical properties of the aggregates used. Common river sand (RS), which is most commonly used fine aggregate in the production of concrete, is expensive due to excessive cost of …
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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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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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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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2024717· Request PDF | Investigation on physical and mechanical properties of manufactured sand concrete | In the context of the shortage of river sand, two types of manufactured sand (MS) were used to
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2011101· 1. Introduction Concrete pavements can be constructed using a variety of aggregates. Constructability and long-term performances are influenced by the characteristics and physical properties of the aggregates used. Common river sand (RS), which is most commonly used fine aggregate in the production of concrete, is expensive due to excessive cost of …
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202571· Manufactured sand (MS) is increasingly utilized in construction for its strong mechanical properties and low environmental impact. However, optimizing the mixtures of manufactured sand concrete (MSC) is complex due to the variability in MS properties and the need to balance multiple objectives, such as uniaxial compressive strength (UCS), CO 2 …
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2025314· Using tunnel muck to produce manufactured sand is an optimal approach for its resource utilization. However, manufactured sand has characteristics such as angular particles, poor gradation, and high stone powder content, which lead to high cement demand and an increased risk of shrinkage cracking in concrete.
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