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### aggregate impact value aiv test

Jul 14, 2018· Aggregate Impact Value Test AIV test is conducted to determine the Aggregate Impact Value of Coarse aggregate The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, which in some aggregates differs from Its resistance to a slow compression load

Aggregate Impact Value (AIV) 1; Aggregate Impact Value to BS812-112 , Ask a question about this Product Aggregate Impact Value to BS812-112 Aggregate Impact Value apparatus with mould to BS812:110 check box to select Ask a question about this Product Aggregate Impact Value to BS812-112 , Click here to visit our new Test Sets site www .

Jun 22, 2014· The aggregate impact value is expressed as the percentage of the fines formed wrt the total weight of the sample Aggregate Impact Value (AIV) = (100*M2)/M1 Where: M1 =Mass of the test specimen M2 = Mass of the test specimen passing 236 mm test sieve

Apr 23, 2019· IS Code for Determination of Aggregate impact value ( AIV ) test is 2386 part 4 Precautions Before Proceeding Impact test on Aggregate 1 Impact value test machine and it’s components must be clean 2 Check the falling height of metal hammer in impact value testing machine It Shall be 380 +/- 5 mm, means 375 mm to 385 mm

Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess their suitability in road construction on the basis of impact value

What is aggregate value? | Reference

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 – 125mm, 10mm and 236mm, 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

Jul 16, 2014· Aggregate impact value test gives an indication of aggregate’s toughness property (ie property of a material to resist impact) Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below Aggregate impact value (%) Toughness Properties

Product Code UTA-0650 Aggregate Impact Value (AIV) Testing Apparatus Standards BS 812:112 The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact

The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact

Apr 19, 2017· Los Angeles Abrasion Value Test , Determination of Aggregate Impact Value - Duration: 20:22 NCTEL 151,736 views 20:22 Flakiness and Elongation test of Aggregate as per IS 2386 part .

Dec 30, 2018· Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact Resistance of the aggregates to impact is termed as toughness

BS 812-112:1990 Testing aggregat Method for determination of aggregate impact value (AIV) , This British Standard, a part of the BS 812 series, describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact

Aggregate Impact Values, (AIV’s), below 10 are regarded as strong, and AIV’s above 35 would normally be regarded as too weak for use in road surfac Aggregate Impact Values and Aggregate Crushing Values are often numerically very similar, and indicate similar aggregate strength properti Aggregate Impact Value; Test Specifications: