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Aggregate impact value test | PDF

Aggregate Impact Value Test Aim: To conduct a test to determine aggregate impact value of coarse aggregate. Note: Aggregate Impact Value gives a relative measure of the resistance of an aggregate to a sudden shock or impact which differs from crushing strength. IS: 2386 Part IV.

Aggregate impact value test- step by Step Procedure with …

Aggregate Impact Value Test Calculator. a) Weight of empty Cylindrical steel cup (W1) Gram b) Weight of Cylindrical steel cup + Aggregate (W2) Gram c) Weight of ggregate passing through 2.36 mm Sieve (W3) Gram Results: Actual Weight of Aggregate. Impact Value of aggregate. Status. Print this page.

IS 5640 (1970): Method of test for determining …

determine the impact value ofsuch aggregates under saturated condition. Non- Thillmethod of test for aggregate impact value may also be equally applied to brick aggregates, 0.3 In the formulation of this standard assistance has been derived from Road Research Monograph No: 5 issued by Central Road Research Institute, New Delhi.

Determination of Aggregate Impact Value – Impact Test …

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 10.0 mm 12.5 mm. Aggregates may be dried by heating at 100-110° C for a period of 4 hours and cooled.

The aggregate impact value of the aggregate used in

Concept: Aggregate Impact Test: It is conducted to determine the toughness of the aggregates. For testing, the specimen passing through 12.5 mm sieve but retained on 10 mm sieve is filled in 3 layers with 25 time stamping on each layer and then hammer of 13.5 to 14 kg is dropped freely from a height of 38 cm for 15 blows.. Aggregate impact value is then the …

A080-KIT Aggregate impact value apparatus

AGGREGATE IMPACT VALUE APPARATUS. BS 812. Consisting of: - A080-04 TEST FRAME ASSEMBLY - A080-02 CYLINDRICAL MOULD, dia. 102x50 mm, cylindrical measure dia. 75x50 mm, tamping rod. Request information. …

Aggregate Impact Value | PDF | Hammer | Mean

The Aggregate Impact Value (AIV) test measures the resistance of aggregate particles to sudden shock or impact, such as that experienced under traffic loading. The test involves compacting aggregate samples in a metal cup and dropping a hammer onto the sample a specified number of times. The amount of fines (particles passing a 2.36mm sieve) produced …

Aggregate Impact Value IS: 2386 (PART-4)

The aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden shock or an impact, which differs from its resistance to a slow gradually increasing compressive load. Why to test Aggregate Impact Value? Toughness is the property of a material to resist impact. Due to traffic loads the road stone are ...

Aggregate Impact Value Test

Learn how to measure the resistance of aggregate to sudden shock or impact using a standard test method. Find out the recommended impact value for different types of aggregates and their suitability for road construction.

(PDF) Engineering Characterisation of Aggregates from …

Aggregate Impact Values of the Aggregates The average impact values were 10.57 %, 13.76 %, 13.61 % and 9.98 % for KP, CS, QC NM respectively (Table 6). The British standard and Indian standard recommend the maximum AIV value of 30 %. The higher the AIV, the weaker the aggregate. All the aggregates from the sampling locations studied therefore ...

Aggregate Impact Value and Its Significance in Construction

The observations in the Impact Test are recorded, including the total weight of the dry sample (W1 gm), weight of portion passing the 2.36 mm sieve (W2 gm), and the calculated Aggregate Impact Value in percent. Significance of Aggregate Impact Value. The Aggregate Impact Value is used to classify aggregates based on their suitability for ...

Determination of Aggregate Impact Value – Impact Test on …

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. The test sample consists of …

Highway Materials and Maintenance MCQ Quiz

Aggregate Impact Value* IS 2386 (Part 4) or IS 5640** Max. 30%. Flakiness Index*** IS 2386 (Part 1) Max. 15%. India's #1 Learning Platform Start Complete Exam Preparation Daily Live MasterClasses. Practice …

Aggregate Impact Value – Primetek Instruments

Aggregate Impact Value (AIV) 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 counter fitted to the machine automatically records the number of blows delivered to the sample, manufactured from heavy duty plated ...

[Solved] In the Aggregate impact value test, as per IS: 2386 …

According to IS: 2386 (Part IV)- 1963 for the Aggregate Impact Value, the aggregates must pass through 12.5 mm sieve and retain on 10 mm IS sieve. It also gives details regarding the other tests also. Important Points. The permissible limits for …

Aggregate impact Value (Aiv) Apparatus | Testmak

AG1130 Aggregate Impact Value (AIV) Apparatus is supplied complete with; • Impact Value Frame with Counter • Cylindrical Measure, Ø 75 mm, • Steel Tamping Rod, Ø 16x600 mm . Close. Technical Specifications for Aggregate impact Value (Aiv) Apparatus. Dimensions. 440x320x870 mm.

PENGUJIAN KEKUATAN AGREGAT TERHADAP TUMBUKAN ( AGGREGATE IMPACT VALUE )

Aggregate Impact Value AIV (%) = = X 100 31 673 3 X 100 = 4,60% Rata-rata Aggregate Impact Value = = 4,65% KELOMPOK 18 79 Tabel 7.4 Data Hasil Perhitungan Item Pengujian Indeks Berat wadah / cup W1 Berat wadah + sampel Sampel W2 (setelah dipadatkan) 2 3177 gr 3177 gr 3824,5 gr 3850,3 gr '=W2-W1 Barat awal sampel 1 647,5gr 673,3gr Setelah ...

Tests of aggregates | PPT

AGGREGATE IMPACT VALUE AIM :- To determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS :- 1) Impact testing machine conforming to IS: 2386 (Part IV)- 1963 2) IS Sieves of sizes - 12.5mm, 10mm and 2.36mm 3) A cylindrical metal measure of 75mm dia. and 50mm depth 4) A tamping rod of 10mm circular ...

Aggregate Impact Value to BS812-112

Aggregate Impact Value apparatus with mould to BS812:110 . Code AG165. British Standard BS812-112. Approx. Weight (kg) 52. Tariff 90248000. Quantity . Add to Cart. Save Page to PDF. Ask a question about this Product. or Call Impact +44 (0)1294 602626. Description

Maximum permissible aggregate impact value WBM base …

Explanation: Aggregate Impact Test: It is conducted to determine the toughness of the aggregates. Specimen passing 12.5 mm sieve but retained on 10 mm sieve filled in 3 layers with 25 times tamping on each layer and then hammer of 13.5 to 14 kg drops freely from a height of 38 cm for 15 blows.; Aggregate impact value is the percentage fine passing 2.36 mm …

Aggregate Impact

The aggregate impact value is the proportion of the sample that passes a 2.36 mm sieve after the hammer impacts. European Standards will not contain the 10 per cent fines test or the …

Aggregate Impact Value

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 – 12.5mm, 10mm and 2.36mm, A...

7.6 Aggregate Impact Value 7.6.1 Scope.

nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than 0.15 times the mean value. In this case repeat the test on two further specimens, calculate the median of the four results to the nearest whole number and report the median as the aggregate impact value.

Aggregate impact value Calculation And uses | PPT

2. This test is done to determine the aggregate impact value of coarse aggregates AIV is basically a % ratio of 2.36mm sieved aggregate to 14mm aggregate sieve. The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine Sieves of sizes – 14mm, 10mm and 2.36mm,a cylindrical metal measure of …

1. A high aggregate impact value indicates strong …

Aggregate Impact Value (AIV) test indicates the toughness of aggregates. It is measured as percentage of aggregates passing through 2.36 mm IS sieve to the weight of aggregates taken. Higher the AIV ⇒ more aggregates gets broken during impact ⇒ lower the toughness or …

CE 354 Transportation Engineering Sessional I (Lab …

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 slowly …

The impact value for the aggregates used in concrete for …

Aggregate impact value test gives an indication of aggregate's toughness property (i.e. property of a material to resist impact).. Aggregates to be used for wearing course, the impact value shouldn't exceed 30 per cent.. For bituminous macadam, the maximum permissible value is 35 per cent. For Water bound macadam base courses the maximum …

Aggregate Impact Value and Its Significance in Construction

In this comprehensive blog post, we will explore the Aggregate Impact Value (AIV) test, a crucial assessment tool that allows construction professionals like you to determine the …

Impact Value of Aggregate procedure, Limits

The acceptable aggregate impact value for a specific construction project varies depending on regional standards and the type of construction. For example, in some regions, for road construction, an aggregate impact value below 30% is often considered suitable. However, for certain specialized applications, like high-strength concrete, lower ...

AIV

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 of Aggregate Impact Test The test sample consists of aggregates sized 10 mm 12 mm. Aggregates may be

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