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**
201541;Fineness modulus and specific gravity of this material was 2.76 and 2.3 Crusher dust is a fine material formed during the process of comminution of rock into crushed
201581;obtained for 40% replacement of s and by crusher dust (Quadri . et al., 2013). Its fineness modulus and . sp ecific gravity were 2.75 and 2.3 respectively. Particle size .
Therefore, fineness modulus of aggregate = (cumulative % retained) / 100 = (275/100) = 2.75 Fineness modulus of fine aggregate is 2.75. It means the average value of aggregate is in
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
tigated were specific gravity, fineness modulus, water absorption, free surface moisture, bulk density and grading zone. Tests were conducted on 6 cubes, 6 cylinders and 6 prisms for M20
200567;The properties of quarry dust that were determined are aggregate crushing value, flakiness index, pH value, soundness, specific gravity, absorption and fineness modulus.
NOTE* Weight lower than 150 micron is not considered in calculation :- Fineness modules (F.M.) = 2.45. Q.3) A sieve analysis was carried out for 5 kg aggregate in the laboratory with
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
crusher dust compared to conventional concrete. Lohani et al. (2012): The slump value increases with increase in percentage replacement of sand with quarry dust. The increase in dust
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%
reported that beams with stone crusher dust and sand both developed same ultimate strength[4].Sahu, et al replaced Table 11: Mortar strength incorporating Quarry dust of
Fineness modulus obtained for the fine aggregates indicate that river sand has relatively finer grains whereas quarry dust has coarser grains. Table 1. Physical properties of aggregates
113;Graded with precision and consistency thus it has higher Fineness Modulus compared to natural sand and crusher dust; Free of impurities such as clay, dust and silt and has denser particle packing ; Can be produced
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
The quarry rock dust was obtained from local crusher at Kariapatti, Virudunagar District. The specific with a modulus of fineness = 2.20; Specific gravity 2.677,
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
201541;Fineness modulus and specific gravity of this material was 2.76 and 2.3 Crusher dust is a fine material formed during the process of comminution of rock into crushed
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
CRUSHER DUST AS FINE AGGREGATE AND GRANITE CHIPS AS COARSE AGGREGATE K. Hanumanthu1, SS.Manugula2, The properties investigated were specific gravity, fineness
Crusher Dust – ASMS – Home. Crusher dust is a grey coloured fine aggregate Maximum Dry Density 2.00-2.15 t/m3 Optimum Moisture Content 10-13% Bulk Density (Loose) 1.35-1.45
Fineness Modulus of 10 mm Aggregate 6.5 Fineness Modulus of 20 mm Aggregate 7.7 Water Absorption 1% Specific Gravity 2.6 Stone dust Stone dust was collected from local stone
production from Invercargill to Nelson. Most of these sands have some level of crusher dust added at the quarry being preblended materials. As these sands were used without further
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
Crusher Dust Content: The nominal particle size of artificial sand is less than 0.08mm, and its mineral composition has the same particle content as the processed parent rock. Fine
Crusher Dust – ASMS – Home. Crusher dust is a grey coloured fine aggregate Maximum Dry Density 2.00-2.15 t/m3 Optimum Moisture Content 10-13% Bulk Density (Loose) 1.35-1.45
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
It even causes burden to dump the crusher dust at one place which causes environmental pollution. Fig 2: Quarry dust Table 3: properties of quarry dust 3 Water Water used in concrete