1970925;I IS : 383 - 1970 Indian Standard SPECIFICATION FOR COARSE AND FINE AGGREGATES FROM NATURAL SOURCES FOR CONCRETE ( Second Revision ) 0.
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2016310;Fineness modulus for river sand cr usher The test results shows that the replacement fine aggregate by crusher dust up to 50% by weight has a negligible effect on the
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200567;The properties of quarry dust that were determined are aggregate crushing value, flakiness index, pH value, soundness, specific gravity, absorption and fineness modulus.
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11;Coarse fraction of CRD, generally, used as crushed sand or manufactured sand contains much fines or fillers when compared to natural sand. CRD is chemically inert, but can
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Test results indicate that crushed stone dust waste can be used effectively to replace natural sand in concrete. Concrete made this replacement attain the same compressive strength,
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Specific gravity of quarry dust 2.56 Fineness modulus of fine aggregates 2.67 Fineness modulus of coarse aggregates 7.19 Fineness modulus of quarry dust 4.09 V. METHODOLOGY The
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Crusher dust : Fineness Modulus specific gravity of the sand used for the preparation of concrete was found to be higher than the specific gravity of crusher dust. Dr.P.Perumal**
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quarries while the stone crushes, stone crusher dust that is abundantly available from crusher units at a low-priced in many areas, maintain practical option for concrete river sand. Table-3.3
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Crusher dust is a common by product of quarrying and mining. Crusher dust have excellent load bearing capability and durability. It is also non plastic. The objectives of this study are to
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natural sand by crusher dust increased the compressive strength of concrete by 5-22% and it was also found that amongst all the mixes, the highest compressive strength was obtained for 40%
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Beushausen & Dehn [5] however report that crusher dust is commonly preferred for HPC in South Africa. The crusher sand available in the Concrete Laboratory, Civil Engineering Department of Stellenbosch University was observed to be
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2016310;Fineness modulus for river sand cr usher The test results shows that the replacement fine aggregate by crusher dust up to 50% by weight has a negligible effect on the
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Specific gravity of quarry dust 2.56 Fineness modulus of fine aggregates 2.67 Fineness modulus of coarse aggregates 7.19 Fineness modulus of quarry dust 4.09 V. METHODOLOGY The
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The properties investigated were specific gravity, fineness modulus, water absorption, free surface moisture, bulk density and grading zone. Tests were conducted on 6 cubes, 6
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This experimental study is to investigate the optimum fineness modulus range of crushed sand to be used in concrete mixes. For compressive strength determination of the hardened concrete,
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With help of stone crusher large boulders of 100 to 150 mm size is reduced in smaller sizes. Crushed stone is separated Physical properties like specific gravity, fineness modulus etc.
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Dust content, mass percentage that passes a sieve that has a square aperture of nominal size 75 μm 0 - 52) 0-102) B Methylene blue adsorption value3), max. 0.7 B Clay content4), material of
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• Very fine material such as silt, clay, or dust of fracture can increase the water demand in concrete • Fines limit is 3% in ASTM C 33 for concrete subject to abrasion • Manufactured
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199671;Experimental Program Materials. In all mixes line crushed rock coarse and fine aggregates were used. Dust passing 75 um BS sieve was produced in a laboratory
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11;Crusher dust is produced by crushing the rock to obtain a well graded fine aggregate with a rough surface texture [1]. Crusher dust fine particles are mostly composed of
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424;Crusher dust is added to the soil at varying proportions like 20%, 30% and 40% by the weight of the soil sample throughout. Consequently, specific gravity, particle size
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201611;Optimization results 5.5.1. Optimized fineness modulus The optimized sand samples were evaluated for their fineness modulus. The results are tabulated in Table 3. It
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In this study dust which is a waste material stone crusher plant was used as a additive in artificial sand and the concrete made by using artificial sand with 20 % dust were found to be
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104;The larger the sieve size, the greater the fineness modulus of the MS. The content of particles above 2.36 mm in the grading also increases. Practice has proved that
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Crusher dust : Fineness Modulus specific gravity of the sand used for the preparation of concrete was found to be higher than the specific gravity of crusher dust. Dr.P.Perumal**
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fineness modulus of stone dust and fine aggregate should be comparable in order to use 4.2:-Stone dust: Stone dust is obtained at crusher plants where the artificial crushing of the rock or
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31;In Fig. 5, the fineness modulus of the different types of concrete varies very little for w/c ratios between 0.36 and 0.45. It observed that fineness modulus increases and varies
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