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The compressive strength obtained for the replacement of fine aggregate by 50% totally with sawdust 10% and robo sand 40%was proved to be the optimum mix to get M20 grade of Concrete. 3. MATERIAL & COLLECTION 3.1. Stone Dust Stone dust is used in this study and brought from stone crusher near chandigarh university (gharuan).
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Results show that concrete with crushed sand requires an increase of superplasticizer to obtain the same slump. It also presents a higher strength than the …
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In this study, volumetric percentages of stone dust (20%–50%) and nylon fiber (0.25%–0.75%) and three different water cement ratio (0.45, 0.50 and 0.55) have been …
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A typical concrete mixture consists of 12% Portland cement, 34% sand, 28% crushed stone, and 6% water by weight [6]. ... The manufacturing of concrete, however, also makes it one of the most ...
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Since the use of stone dust is the need of an hour to account for the shortage of sand at certain places under certain circumstances and its acceptance around the world [7]. The difficulty in using stone dust results from the fact that its effect on concrete depends on a number of factors
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The use of crushed quarry dust as a partial replacement of river sand in concrete production was investigated in this study. This is expedient as quarry dust can be available at some locations ...
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Meanwhile, a study by Hamid et al. evaluated the effects of increasing the replacement of fine aggregate with quarry dust in concrete production and found that replacing more than 50% of the fine aggregate with quarry dust resulted in negative effects on the workability and strength properties of the concrete.
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These include producing concrete using optimal stone dust contents to validate their performance, investigating optimal packing methods to reduce the influence of voids, studying the effect of stone dust pre-wetting on workability and strength over time, and quantifying the real environmental impact of stone dust through the measurement of ...
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replacement for river sand in the production of quality concrete. Crushed stone powder is a material obtained from a stone crusher. After crushing the stone, the product called gravel powder remained in the crusher. If it can be used as a fine aggregate …
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It was found that the concrete with recycled concrete aggregates as coarse aggregate and 40% replacement of river sand with stone dust provide encouraging results of …
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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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These include producing concrete using optimal stone dust contents to validate their performance, investigating optimal packing methods to reduce the influence of voids, studying the effect of …
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The research shows that it is possible to manufacture high strength concrete using locally available stone dust. The stone dust sampled from Mlolongo quarries achieved a characteristic strength of 86.7 N/mm2 at a water cement ratio of 0.32.
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Effects of crushed stone dust on some properties ... Natural river sand is one of the important constituent materials in concrete production while stone dust is a material obtained from crusher ...
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To check the properties of concrete produced with different materials, the tests were done for 7, 14, 21 and 28 days. The result obtained indicated that the strength of using sharp sand with stone dust in concrete production was …
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Stone dust is such a promising waste to be mentioned with high specific gravity, almost similar particle sizes that make it potential for use as fine aggregate in concrete (Reddy et al., 2015).However, stone dust has little lower value of fineness modulus compared to natural sand (Suman and Srivastava, 2015).Worldwide, stone businesses create 68 million tons of …
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concrete production [11,78]. As stone dust and natural fine aggregate exhibit similar physio-chemical characteristics, it can be a ... have been conducted to explore the effect of stone dust as natural fine aggregate replacement in concrete. ... The addition of high percentages of stone dust in concrete results in water demand because of its ...
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This review paper emphasizes the significance of utilizing alternative aggregate materials in concrete. Particularly, it aims to explore replacing natural sand with stone dust.
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This review paper emphasizes the significance of utilizing alternative aggregate materials in concrete. Particularly, it aims to explore replacing natural sand with stone dust.
WhatsApp: +86 18221755073
It was found that the concrete with recycled concrete aggregates as coarse aggregate and 40% replacement of river sand with stone dust provide encouraging results of concrete strength and durability characteristics.
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Stone dust (SD) was procured from the aggregate crushing plant, which is the residue left after aggregate production in the crushing plant. The obtained stone dust was used as a replacement for sand in the mix design. The particle size of SD confirmed the standard size of sand, as shown in Figure 2. The water absorption and specific gravity of ...
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Natural river sand is one of the important constituent materials in concrete production while stone dust is a material obtained from crusher plants which is also sometimes being used either partially or ... (2015). Stone Dust in Concrete: Effect on Compressive Strength. International Journal of Engineering and Technical Research (IJETR) ISSN ...
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Up to 70% stone processing dust can be utilized as fine aggregate to produce durable and economical concrete. The current study focusses on the utilisation of stone …
WhatsApp: +86 18221755073
The research shows that it is possible to manufacture high strength concrete using locally available stone dust. The stone dust sampled from Mlolongo quarries achieved a characteristic …
WhatsApp: +86 18221755073
These include producing concrete using optimal stone dust contents to validate their performance, investigating optimal packing methods to reduce the influence of voids, studying the effect of stone dust pre-wetting on workability and strength over time, and quantifying the real environmental impact of stone dust through the measurement of ...
WhatsApp: +86 18221755073
Results shows natural sand can be effectively replace with stone dust and maximum strength attains at 60 percent replacement of natural sand with stone dust based on compressive strength....
WhatsApp: +86 18221755073
Up to 70% stone processing dust can be utilized as fine aggregate to produce durable and economical concrete. The current study focusses on the utilisation of stone processing dust (SPD) on the properties of concrete.
WhatsApp: +86 18221755073
Results shows natural sand can be effectively replace with stone dust and maximum strength attains at 60 percent replacement of natural sand with stone dust based on compressive strength....
WhatsApp: +86 18221755073
Results show that concrete with crushed sand requires an increase of superplasticizer to obtain the same slump. It also presents a higher strength than the corresponding natural sand concrete at all test ages, while its elastic modulus is lower at 28 days and is the same after that.
WhatsApp: +86 18221755073
These include producing concrete using optimal stone dust contents to validate their performance, investigating optimal packing methods to reduce the influence of voids, …
WhatsApp: +86 18221755073
