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with quarry dust and foundry sand with different percentages. The tests conducted for workability of concrete were slump test and compaction factor test, results are represented in Table 6 and able 7 respectively. Table 6: Slump test values (mm) Mix Slump (mm) 1 M0 118 2 M1 60 3 M2 0 4 M3 55 5 M4 50 6 M5 25
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These tests determine the workability and compaction factor of concrete. 3.3 CASTING AND CURING OF SPECIMEN 36 Cubes of size (150×150×150) mm and 36 Cylinders of size (150×300) mm were casted and tests were conducted to study the strength characteristics of hardened concrete of different test samples A1, A2, A3, A4, A5, and A6.
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The soil mixtures used for UCS, CBR, and swell tests were compacted at the optimum moisture content (OMC) and maximum dry density (MDD) using the standard Proctor compaction method and cured for 7 days. The results of the tests showed that there are significant effects in enhancing the properties of expansive soils.
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The scope of the study essentially centered on the use of quarry dust for improving lateriitc soil. The study is limited only to analysis of lateritic soil collected from Osogbo town. It involves carrying out various laboratory tests such as Atterbergs limit, Compaction and C. B. R test on the soil before and after the addition of the quarry dust.
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The scope of the study essentially centered on the use of quarry dust for improving lateriitc soil. The study is limited only to analysis of lateritic soil collected from Osogbo town. It involves carrying out various laboratory tests such as Atterbergs limit, Compaction and C. B. R test on the soil before and after the addition of the quarry dust.
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In this paper, admixtures such as quarry dust, fly ash and lime were compared. The tests such as liquid limit, plastic limit, modified proctor compaction, sieve analysis, differential free swell and CBR were conducted. He concluded that the addition of quarry dust, lime and fly ash had not prevented the swelling nature.
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IJRET: International Journal of Research in Engineering and Technology. eISSN: 2319-1163 | pISSN: 2321-7308. SOFT SUBGRADE STABILIZATION WITH QUARRY DUST-AN INDUSTRIAL WASTE U Arun Kumar1, Kiran B ...
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The present study is carried out to assess the improvement in the performance of clayey sub-grade stabilized with Fly ash and Quarry dust in varying percentages. In this comparative study laboratory tests such as Atterbergs limit, Compaction test, CBR were carried out for both treated and untreated clayey soil.
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It is made from crushed concrete, & soil and is used predominantly as a screened compactable fill. Our Natural Rock CBR15 is the perfect product for hard stand areas or driveways on a budget. It will have more clay content than the CBR45 and CBR80 roadbases. The colour of the natural rock will vary but is usually blue, brown or orange, or ...
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this paper is to investigate the effect of quarry dust addition of dif ferent gra- dations on the compaction behavior of clay of different compressibility. A series of light compaction tests were...
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As in the CBR swell test, the protocol involved compaction of soil mixtures at optimum moisture content (OMC) using BSL compaction effort, followed by curing of specimens (38 mm diameter and 76 mm height) sealed in polythene in a humidity room at a temperature of 20 ± 2 °C for 14 days.
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The system used at TCL's quarry delivers 850m³ of airflow through the barrel to give a throw of more than 60m and also had the option for a pump booster to increase the water pressure, if needed. The DB-60 also has an adjustable elevation from 0-50°, and the oscillating head delivers 40° of motion.
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The Compaction Characteristics of untreated and treated Expansive soil with various percentages of Quarry dust and Sodium Hydroxide were determined in the laboratory by following standard test procedure of IS heavy compaction test as per IS 2720 part-VIII. 3.3 California Bearing Ratio (CBR) Test
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The tests will be carried out on both the natural sample and the improved sample and will include: moisture content, specific gravity, grain size distribution, Atterberg's limits, compaction and California Bearing Ration (CBR) tests both before adding quarry dust and after adding a varying percentage and proportion of quarrying dust.
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this paper presents the different test for black cotton soil with addition of quarry dust (i.e. 05%, 10%, 15%) such as atterbergs limit, compaction test, california bearing ratio test and unconfined compressive strength test and the satisfactory results were obtained up to the addition of 10% of quarry dust and beyond 10% amount of quarry dust, .
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Variation in the maximum dry density (MDD) and optimum moisture content (OMC) values has been obtained with increasing content and use of different gradations of quarry dust in the two clay types. Also the compaction characteristics are compared to those of clay-sand mixes by using sand samples having similar gradation to that of quarry dust.
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Therefore, Quarry dust has been proposed as an alternative to the river sand in concrete mix, and it gives an additional strength to the concrete. This utilization of Quarry Dust by replacing sand would also reduce the pollution in environment and also reduce the cost of concrete. Keywords: - Quarry dust, Sand, Concrete, Compressive strength.
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QUARRY DUST, COPPER SLAG AND WOOD ASH AS PARTIAL REPLACEMENT OF CEMENT Manoranjan Kumar1, ... quarry dust and tested for workability by slump test, compressive strength, flexure strength and split tensile test at the age of 7, 14, and 28 days. ... of compaction mouldings. The optimal mix design, as well as
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The bentonite was mixed with quarry dust as 5%, 10% replacement by weights etc. and were subjected to compaction tests as well as swell potential evaluation. From both the tests critical fines content was able to be identified beyond which the sand like behaviour changed to clay like behaviour. In the case of
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Compaction characteristics of crusher dust. For the collected crusher dust sample, the observed Coefficient of uniformity (Cu) is 21 and the Coefficient of curvature (Cc) is 1.15 From the test data it is also identified that it has good strength characteristics and drainage characteristics at soaked condition.
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For fresh properties, slump cone test and compaction factor tests are to be conducted. To find out the compressive strength and split tensile strength of concrete made with 1% and 1.5% addition of crimped steel fiber by volume of mould with/without quarry dust at 28 days. To evaluate the optimum dosage of crimped steel fiber and quarry dust for ...
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In order to increase the strength of the sub-grade the quarry dust is varied with different percentages i.e., 0%, 5%, 10%, 15%, 20% and 25%.In this study, Proctor's compaction tests, and CBR soaked and un-soaked tests are conducted on locally available soil with reinforced material and with admixture.
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Quarries and aggregate crushers are basic requisites for construction industry and quarry dust is a byproduct of rubble crusher units. Geotechnical and mineralogical characterization of quarry dust and its interaction behavior with soils can lead to viable solutions for its large-scale utilization and disposal. The effect of addition of quarry dust on properties of red earth and two different ...
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For 40% quarry dust concrete workability is 0.90 and for 50% replacement of quarry dust concrete 0.89 compacting factor was observed. For M25 grade and w/c 0.5, conventional concrete workability is found to be 0.98. For 20% quarry dust workability is 0.98. Further workability is decreased to 0.97 for 30% replaced concrete.
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Quarry dust is the by-product of extraction and processing of aggregates. Every year 20 MT quarry dust is produced in India. Generally, the quarry waste has a size below 90 microns. ... Fig.No.7 shows compaction curve of standard proctor test of combination of black cotton soil, 20% of stone dust by weight of soil. The optimum moisture content ...
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The scope of the study essentially centered on the use of quarry dust for improving lateriitc soil. The study is limited only to analysis of lateritic soil collected from Osogbo town. It involves carrying out various laboratory tests such as Atterbergs limit, Compaction and C. B. R test on the soil before and after the addition of the quarry dust.
WhatsApp:+8617329420102
compaction tests and CBR tests were conducted on both clay-lime mixes to study the effect of lime on the values of optimum moisture content (OMC) and Maximum dry density (MDD) and CBR of the ... discussions, it can be summarized that the materials lime and quarry dust had shown promising influence on the properties of soft marine clay, thereby ...
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ABSTRACT Exploring the viability of utilizing the quarry dust waste in construction is investigated in this study through laboratory experiments. Standard Proctor test is conducted for the two groups of soil samples (Group 1 soil without quarry dust, N=17; Group 2 soil with quarry dust, N=17). The results show that the optimum moisture content (OMC) of soil decreases and the maximum dry ...
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as with sand, you would need to verify the gradation and quality of your source material. compaction of sand can be difficult unless you can maintain tight control on your moisture content and gradation to avoid bulking. you might want to do a test fill to work out the best equipment, moisture content, lift thickness and rolling pattern to .
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Dec 15, 2021Compaction Compaction of the untreated soil and optimally stabilized soil were done through BSL, WAS and BSH compactive efforts according to the procedures outlined in ASTM D 698 in different percentages of the admixtures. 2.2.4. Unconfined compression strength test
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IllangovanRet.al(2006)3 studied quarry dust as fine aggregate in concrete. Collins R.J et.al (1994)2 studied quarry dust in highway constructions. In the present investigations various percentages of sands such as 10%, 20%, etc., were added to crusher dust particles and the mixes were prepared and tested for compaction and
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The quarry dust based geopolymer cement was utilized at the rate of 10 to 150% by weight of dry soil in an increment of 10%. The test soils treatment protocol shows that the additive consistently improved the plasticity index and maximum dry density of the treated soils obtained at optimum moisture condition.
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Weight is use to determine the Degree of Compaction. r- Compaction tests were pe formed according to the modified Proctor test (ASTM D 1557) to determine the max- ... Compaction curve for soil + quarry dust at different variations. their corresponding values being 6.1, 5.9% % and 5.8% respectively. Results of the two
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Quarry Dust: The quarry dust is the by-product which is formed in the processing of the granite stones which broken downs into the coarse aggregates of different sizes. The QD was obtained from the Kristo Asafo quarry site along the Winneba road. 2.2. Method. CBR: The CBR test was carried out on material passing the 2.00 mm test sieve.
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the replacement of quarry dust by 50% can bring down the LL values by 50 % as shown above from Fig.4 to 10. 2.23 . Modified Proctor Compaction Test. Modified proctor compaction test is normally opted for higher loading applications like airport base courses and for superior quality roads like National highways. The modified
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Stone dust is a byproduct of crushing stone. Although it was originally a waste product, it is now used for agricultural and hardscaping purposes. Most commonly, stone dust is used for paving projects such as driveways, patios, and pathways. There are different types of stone dust available, in terms of both the stone from which it originates ...
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Standard Proctor test is conducted for the two groups of soil samples (Group 1 soil without quarry dust, N=17; Group 2 soil with quarry dust, N=17). The results show that the optimum moisture content (OMC) of soil decreases and the maximum dry density (MDD) increases due to the addition of quarry dust with the soil.
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Assume you are using dry gravel with a swell percentage of 15% and a shrink percentage of -7%. Plug those values into the calculator and it will tell you that the compaction factor = 1.237. Multiply the 1185 cubic yards by 1.237. 1185 * 1.237 = 1465.9. To complete this job you will need 1465.9 cubic yards of this gravel in loose state volume.
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Quarry Dust is used as an effective admixture to stabilization of expansive soil as reported by many researchers. Some of them mention below. 1. Sridharan et. al (2005), reported that quarry dust showed high Shear Strength and is beneficial for its use as a ... 3.Sabat (2012), conducted tests for Atterberg's Limits, Compaction ...
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Crushed stone: The term "crushed stone" usually refers to stone that has a mixture of stone dust in it. This type of stone is best used for a base when heavy compaction is needed. As a result, it is typically used for the base of concrete and paving projects, foundations of structures, and driveway bases.
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