impact value for normal coarse aggregate range

impact value for normal coarse aggregate range

The natural coarse aggregate has aggregate impact value (AIV) aggregate crushing value (ACV) of 18 and 20.5 respectively which are not far different from that of RCA which has AIV and ACV of 27.5 and 24.5 respectively.

Impact Test Of Aggregate | Lab Test Procedure | Recommended Values …

The procedure of the impact value test includes the following series of steps: 1. The aggregate samples of size 10mm to 12.5mm (passing through 12.5mm sieve and retained on 10mm sieve) are first taken and oven-dried at a temperature ranging from 100 degrees Celsius to 110 degrees Celsius for about four hours. 2.

Aggregate Impact Value Test | Impact Test of Aggregate

The total weight of the machine used in the test is not more than 60kg or not less than 45 kg. 3. A steel cup shape as a cylinder usually has internal dimensions: Diameter = 102mm. Depth = 50mm. Thickness = 6.3mm. 4. 13.5 to 14 kg …

Aggregates for Concrete as per American Standards …

Name of Test on Aggregate: ASTM Reference: Grading and Fineness Modulus: ASTM C136 - Test Method for Sieve Analysis of Fine and Coarse Aggregates.: Amount of Material Finer than 75-µm (No. 200)Sieve: ASTM C117 - Test …

impact value for normal coarse aggregate range

Aggregate Impact Value Test Transportation Engineering . This percentage is known as the aggregate impact value and more the aggregate impact value less is if it is in range of 10 to 20 Transportation Engineering

Aggregate Impact Value Test | Impact Test of …

The aggregate which is retained on the 10mm sieve is dried in an oven for a time period of 4 hours at the oven temperature of 100 to 110º C.; The cylindrical measure used for the collection sample filled about 1/3 full with the …

impact value for normal coarse aggregate range

impact value of coarse aggregate - clientenraadhbelnl. impact value for normal coarse aggregate range impact value for normal coarse aggregate range Whole Building Design Guide - Official Site With over 500,000 users downloading 3 million documents per month, the WBDG is the only web-based portal providing government and industry practitioners ...

Aggregate Impact Value IS: 2386 (PART-4)

Calculate Aggregate Impact Value. The ratio of the weight of fines formed to the total sample weight in each test shall he expressed as a percentage, the result being recorded to the first decimal place: Aggregate Impact Value = W B W A × 100. Where, W A is Weight of oven-dried sample; W B is Weight of fraction passing through 2.36-mm IS Sieve ...

what is impact value of coarse aggregate definition

Fineness modulus. The Fineness modulus FM is an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each of a specified series of sieves, and dividing the sum by 100The sieve sizes are 015 mm, 03 mm, 06 mm, 118 mm, 236 mm, 475 mm, 95 mm, 190 mm, 381 mm and larger increasing in the ratio of 2 1...

Coarse Aggregate | Coarse Aggregate Size | Coarse Aggregate …

The density of coarse Aggregate is the aggregate mass per unit volume of c oarse Aggregate. The density is expressed in kg / m3 or lb / ft3 and indicates the Aggregate's compactness . Most aggregates have a relative density between 2.4-2.9 with a corresponding particle density (Mass) of 2400-2900 kg / m3 (150-181 lb / ft3) .

Aggregate Impact value Test Apparatus, Procedure …

The apparatus of the aggregate impact value test consists of: A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. Level and plane concrete floor of …

impact value for normal coarse aggregate range

value for normal coarse aggregate range, aggregate impact value, aggregate crushing value, fines value and Los Angeles abrasion value for coarse aggregate... what is the bulk density of rodded coarse aggregate value, - Know More

impact value range in recycled aggregate

Behaviour of recycled aggregate concrete under drop weight impact load, In general the density of normal concrete made with natural aggregate is in the range of 2200, strength and modulus of elasticity of RAC with 100 RCA are 154 lower than that of normal concrete and the impact value of recycled coarse aggregate is also less,...

Aggregates for Concrete as per American Standards …

Reading time: 5 minutes. The aggregates used in the production of concrete are inert granular materials such as gravel, crushed stone, sand, slag, recycled concrete, and geosynthetic aggregates. The aggregates may be natural, …

Aggregate Impact Value Test

Average of Impact Value of Aggregate = 16.5%. Now the tested aggregates are passed to be used in construction work. The recommend aggregate Impact …

Exp 4 Aggregate Impact Value

Aggregate Impact Value. The test sample shall consist of aggregates the whole of which passes through ½ in B.S. test sieve and is retained on a 3/8 in B.S. test sieve. The aggregate comprising the test sample shall be dried in an oven for …

「impact value for normal coarse aggregate range」

Range of plastic size [mm] modulus Grain grading sand 1.70 0.35 0.154.75 2.22 Well graded Table 3: Main properties of natural coarse aggregate Physical property Bulk density [g/cm3] Water absorption [%] Impact value [%] Los Angeles Test Specific gravity Natural coarse aggregate 1.45 1.9 20.2 17.4 2.87

what is impact value of coarse aggregate definition

The Fineness modulus FM is an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each of a specified series of sieves, and dividing the sum by 100The sieve sizes are 015 mm, 03 mm, 06 mm, 118 mm, 236 mm, 475 mm, 95 mm, 190 mm, 381 mm and larger increasing in the ratio of 2 1...

Aggregate Impact Value

The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and 50mm depth, A tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.