Regression analysis and validation of the models developed was done to co-relate the results of compressive strength for 7, 14, 28, 90 days .The addition of fine quarry dust with ldpe as waste plastic in concrete resulted in improved matrix densification compared to conventional concrete.
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Prakesh and Rao [14]) worked on the compressive strength of quarry dust as fine aggregate in concrete. They stated that a 40% replacement of sand with quarry dust gave an ultimate strength result ...
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The compressive strength and split tensile strength of all grades of quarry dust concrete tends to reduce by a certain percentage when water cement ratio was increased from 0.5 to 0.65 in steps of ...
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Ahmad,[1] conducted experimental study to replace sand with quarry dust with the proportion of 10, 20, 30 and 40% and super plasticizer was added 0.9%. Study found that workability and compressive strength has increased by 30% replacement of sand with quarry dust and further addition leads to the decrease the compressive strength and …
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rupture and split tensile strength when 40 percent of sand is replaced by Quarry Rock Dust in concrete. Ilangovan and Nagamani reported that Natural Sand with Quarry Dust as full replacement in concrete as possible with proper treatment of Quarry Dust before utilization. The utilization of Quarry rock dust which can be called as …
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It was seen that quarry dust concrete required more water to achieve adequate workability when compared to normal concrete. The compressive strength and split tensile strength of all grades of quarry dust concrete tends to reduce by a certain percentage when water cement ratio was increased from 0.5 to 0.65 in steps of 0.05.
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the quarry dust. 3. The compressive strength and split tensile strength of concrete for grade M30 with quarry dust as fine aggregate were found to be comparable with the concrete made with the river bed sand. 4. The increase in compressive strength of concrete with 30% replacement and 50% replacement of
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The result shows that the slump of the concrete increased with increase in quarry dust, although the workability was graded as low degree workability. However, the compressive strength showed an increase in strength with increase in quarry dust replacing fine aggregate up to 30% and decrease in strength when increased above …
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The compressive strength and split tensile strength of all grades of quarry dust concrete tends to reduce by a certain percentage when water cement ratio was increased from 0.5 to 0.65 in steps of 0.05. Cite this Article: Sidharth Sen and K. Balakrishna Rao, Effect of Water Cement Ratio on the Workability and Strength of Low Strength Quarry ...
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31 COMPARING THE COMPRESSIVE STRENGTHS OF CONCRETE MADE WITH RIVER SAND AND QUARRY DUST AS FINE AGGREGATES Chijioke Chiemela1, Igwegbe E. …
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Below table is giving the comparison of compressive strength of the hollow blocks with the size of 20cm×20cm×20cm which are constructed by different mix proportions. Some replacement also take place like vermiculite with aggregate, CKD with cement and quarry dust with sand. Table 2 Compressive strength with different mix …
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age compressive strength of concrete made with 50% quarry dust and 50% sand as compared to that made of sand (control)attheendof21days. AccordingtoNeville,concreteofgradeC20at28daysmust ...
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Abstract. The effect of quarry dust on the flexural strength of concrete has been experimentally studied and reported in this paper. Concrete used was prepared by replacing 25% and of sand by weight with quarry dust. Also, conventional sand concrete was prepared as reference concrete for comparison. 100 mm cube and 100 × …
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This work is related to study the compressive strength of concrete using quarry dust as fine aggregate instead of sand and …
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The 28 days compressive strength results shows 12.5% increase in strength for 10% optimum replacement of cement using fly ash and about 7.5% increase in strength for 10% optimum replacement of ...
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The by-product materials considered are acombination of GGBFS and Fly ash. The experimental program involves casting of geopolymer mortar cubes by using GGBFS, Flyash and Quarry rock dust and testing them at 1 day, 3 days and 7 days for compressive strength. Different parameter considered in this study is alkaline fluid to binder ratio …
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The paper aims to analyze the compressive strengths of concrete cubes made from quarry dust, sand, and a mixture of sand and quarry dust. The research study adopted …
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The consumption of cement content, workability, compressive strength and cost of concrete made with Quarry Rock Dust were studied by researchers Babu K.K. et al. [1], Nagaraj T.S. et al. [11] and ...
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Prakesh and Rao [14]) worked on the compressive strength of quarry dust as fine aggregate in concrete. They stated that a 40% replacement of sand with quarry dust gave an ultimate strength result ...
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The mix proportions adopted for this work was 1:1½:3, 1:2:4 and 1:3:7 with water/cement ratio of 0.65. the results indicates that through partial replacement the concrete composed of up to 20% of lateritic sand and periwinkle shell developed a higher compressive strength for the curing ages of 7, 14, and 28days independent of the mix ratios ...
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Compressive strength is regarded as the paramount property of any concrete mix. Cubes are cast with M Sand replaced with varying percentages of quarry …
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RHA and Quarry Dust concrete were found to be very workable with a slump value of 10-30mm. The incorporation of RHA and Quarry Dust in concrete using locally sourced aggregates resulted in increased water demand and enhanced strength to a certain level. ... Compressive strength of concrete made using 05 % ceramic waste aggregate and 05 …
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To study the durability and strength of concrete tests were conducted on cubes and beams made of quarry dust and the results were compared with the natural sand concrete. The compressive strength, flexural strength and durability. studies of concrete made of quarry dust shown results that are nearly 10% more than the …
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The compressive strength of concrete built with river sand and quarry dust as fine aggregate was examined in this study. Ordinary Portland cement (OPC) was blended with river sand and...
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The data for 28-day compressive strength of concrete with the proportion of 25% laterite: 75% quarry 4.3 Variation of compressive strength of concrete with age dust, 1:1.5:3 mix and 0.54 water/cement ratio were fitted The relationship between strength and age of by different trend models, namely: linear, polynomial and concrete using lateritic ...
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Figures 3, 4 shows the variation of compressive strength with respect to the addition of quarry dust in ed concrete with cement–sand ratio 1:3 and 1:4. A striking observation made from the experiment is that there is an upsurge in compressive strength with the increase in replacement of fine aggregate by quarry fines.
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The compressive strength of Nowshera stone dust concrete (NC) is more than Control Concrete (CC), Dara Concrete (DC), and Besai Concrete (BC). The chemical compositions of the three stone dust samples, through XRF analysis, indicate that the Silica dioxide (SiO 2) compound present in NC, DC & BC was 13.34%, 12.339% & 11.593% …
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Three mixtures had above the cube compressive strength of 20N/mm2 recommended for use in plain concrete construction while the rest four mixtures had their cube strength between 19.3N/mm2 and 17 ...
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Compressive strength is regarded as the paramount property of any concrete mix. Cubes are cast with M Sand replaced with varying percentages of quarry dust powder to test the compressive strength. Results obtained on testing the cubes after 7 and 28 days are as shown in Fig. 1.
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This study investigates the compressive strength (CS) of concrete made with river sand gotten from Osogbo, Osun State, replaced at 0- at intervals of 10% with quarry dust gotten from Wasimi ...
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Compressive strength is the criterion for the determination of the quality of concrete (Troxel, et al 1968) and as such it becomes necessary that for a concrete to be used, its …
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This work is focused on the use of quarry dust as a total replacement to river sand in the production of concrete, and comparing the results (compressive strength) …
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All over the world, concrete material is majorly utilized in construction works, because it is versatile and lasts longer . Concrete is a composite material comprising cement, aggregate, and water fused together, which …
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Objectives: In the present study, by-product of stone crushed, quarry dust is replaced as a fine aggregate with 20%, 30%, 40%, 50% replacement.Methods/Analysis: The fine aggregate is being replaced with fine aggregate and the compressive strength is determined for the concrete by testing the sample cube. The properties such as the …
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Prakesh and Rao [14]) worked on the compressive strength of quarry dust as fine aggregate in concrete. They stated that a 40% replacement of sand with quarry dust gave an ultimate strength result ...
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