04/02/2011 · AGGREGATE IMPACT VALUE TEST (IS : 2386 – PART – 4 ) INTRODUCTION: Toughness is the property of a material to resist impact. Due to traffic loads, the road stones are subjected to the pounding action or impact and there is possibility of stones breaking into smaller pieces. The road stones should therefore be tough enough to resist fracture ...

7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR USE IN . Sep 12, 2015 · The crushed aggregate is allowed to pass through mm IS sieve. And the impact value is measured as percentage of aggregates passing sieve (W2) to the total weight of the sample (W1).

12/01/2017 · The aggregate impact value is a calculation of the resistance to abrupt impact, bang or shock, which may vary from its resistance to steadily, applied compressive weight. Procedure: The test specimen includes the aggregates of size ranging from mm mm. Aggregates can be dehydrated by warming them at temperatue of 100110° C for a ...

14/09/2008 · AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. 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 –, 10mm and, A [.]

Aggregate impact value test setup Procedure of Aggregate Impact value test The test sample: normally aggregates sized mm to mm. the aggregates should be dried by heating at 100110 0C for a period of 4 hours and cooled.

aggregate crushing value test report discussion, aggregate impact value lab report... aggregate crushing plant at dubai. ... Quarrying Crusher aggregate impact value lab report: stands the test of time ! .

Procedure for aggregate impact value test Aggregate impact value test Machine Take a sample of aggregate and sieve with the help of a sieve and retain it into a 10millimeter sieve. Sieving should be done in a circular motion. After that sample should be sieved with 10 millimeters sieve and collect in a container.

aggregate mobile crushing value test report discussion. The ' aggregate crushing value test gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load Aggregate crushing value is defined as the percentage by weight of the crushed or finer material obtained when the test aggregates are subjected to a specified load under standardized ...

19/12/2019 · After that, remove the crushed aggregate and sieve it through a mm sieve. The aggregate impact value is measured as % of aggregates passing through the sieve (W2) to the total weight of the sample (W1). To know more in detail read, Impact Test on Aggregates

DCC3 3 DETERMINATION OF AGGREGATE IMPACT VALUE. 5 Dec 20 7 Aggregate Impact Value Test Machine 2. Total weight of dry sample W 9 DISCUSSION After 5 .

The aggregate impact value gives a relative measure of the resistance of the aggregate to sieving test on the impacted specimen and is taken as the aggregate impact value. measure when it is filled by the procedure in c .

01/07/2019 · Procedure of Aggregate Impact value test The test sample: normally aggregates sized mm to mm. the aggregates should be dried by heating at 100110 0C for a period of 4 hours and cooled. Sieve the material through and mm IS sieves.

Aggregate Impact Value (BS 812: Part 3) 1. Objective To determine the aggregate impact value in the laboratory 2. Introduction Impact value of an aggregate is the percentage loss of weight particles passing sieve by the appliion of load by means of 15 blows of standard hammer and drop, under specified test condition.

Aggregate Impact Value Report Strzelnica Starachowice. Aggregate impact value test total aggregates counter hammer physical properties specific gravity the specific gravity of an aggregate is a characteristic of the material, which needs to be determined .

aggregate crushing value test report discussion. 202069 Aggregate impact and crushing testLinkedIn SlideShare · Aggregate impact and crushing test . is recorded to the nearestwhole number as the Aggregate Impact AIV is normally about 105 per cent of the Aggregate Crushing Value and itcan be used for the same purpose. .,Australia and New Zealand, only use the latter test ...

The value is higher when more percentage of aggregates crush and break into smaller pieces which indies the aggregates are of a lower quality. 2. Aggregate crushing value < 45% for aggregates used for concrete for nonwearing surfaces and <25% for wearing surfaces like runways and roadways. Discussion.

The aggregate impact value is a measure of resistance to sudden impact or shock which may differ from its resistance to gradually applied compressive load Procedure o f Aggregate Impact Test The test sample consists of aggregates sized 100 mm 125 mm Aggregates may be dried by heating at 100110 176 C for a period of 4 hours and cooled...

12/09/2015 · Also read: Los Angeles Abrasion Value Test Procedure of Aggregates. 3. Impact Test Fig3 Impact Test Setup. The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia mm and depth 5 cm which is ...