apparatus aggregate impact value pdf

  • DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

     · Classification of aggregates using Aggregate Impact Value is as given below: Aggregate Impact Value Classification <20%.= Exceptionally Strong 10 – 20% .=Strong 20-30%. =Satisfactory for road surfacing >35%.= Weak for road surfacing 5. 5 APPARATUS 1. Aggregate Impact Value Test Machine 2. BS test sieve 3. A metal tamping rod 4.

  • Determination of Aggregate Impact Value

    Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test The apparatus as per IS: 2386 (Part IV) - 1963 consists of: (i) A testing machine weighing 45 to 60 kg and having a metal base with a painted lower surface of not less than 30 cm in diameter. It is supported on level and plane concrete floor of minimum 45 cm thickness.

  • apparatus aggregate impact value pdf

    Aggregate Impact Value Apparatus Complete with 16mm Dia ... - ELE . Aggregate Impact Value Apparatus: Main body length, arm, operating length mm: 75 x 50, 16 x 600: ... Alternatives. download PDF contact us for more information. Products. Get Price Here !

  • CE 354 Transportation Engineering Sessional I (Lab Manual)

    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 applied compressive load. With aggregate of aggregate impact value (AIV) higher than 30 the result may be anomalous.

  • Determination of Aggregate Impact Value Impact Test on

    Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: ... Aggregate Crushing Value Test – Determine Aggregate Crushing Strength. Whatever your requirements, you ''ll find the perfect service-oriented solution to match your specific needs with our help.

  • IS 5640 (1970): Method of test for determining aggregate ...

    this standard, if the final value, observed or calculated, is to be rounded off, it shall be done in accordance with IS:2-1960t. 1. SCOPE 1.1 This standard covers the procedure for determining the aggregates impact value ofsoft coarse aggregate used for bases and sub-basesof road pavements. 2. APPARATUS 2.0 The apparatus shall consist ofthe ...

  • Aggregate Impact Tester,Impact Testing Machines,Impact ...

    This Apparatus is used to determine aggregate impact value of coarse aggregate. The hammer of the tester fall freely from 380 mm height on coarse aggregate for 15 times/15 sec.the crushed aggregate removed from the cup,then sieved and weighed. The % ratio of the weight passing 2.36mm sieve and weight of oven dried sample is Aggregate Impact value.

  • Aggregate Impact Value [134wd2je28l7]

    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 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition.

  • Aggregate Impact Value Apparatus|

    Rs.5,900.00. The aggregate impact testers are used for determining the aggregate impact value. These instruments consist of a circular base with two vertical guides. Their hammer of weight 13.75 + 0.25 kg is raised to fall freely down the vertical guides and the height of …

  • AGGREGATE & ROCK

    The apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The apparatus construct by strong rigid steel frame and mechanical blow counter. AGGREGATE IMPACT VALUE APPARATUS Standard: BS 812, NF P18-574 Impact Value Determination of the Voids Model ...

  • IMPACT STRENGTH OF BRITTLE MATERIALS (ROCKS)

    Test AIV (Aggregate Impact Value, SS 1974) The AIV (Aggregate Impact Value) is a standard test procedure by which the impact strength of aggregates is tested. Just like in Protodyakonov''s test, the material used consists of irregularly shaped particles of the …

  • METHOD B2 THE DETERMINATION OF THE 10 PER CENT …

    The 10 per cent Fines Aggregate Crushing Value is the force in kN required to crush a sample of -13,2+9,5mm aggregate so that 10 per cent of the total test sample will pass a 2, 36 mm sieve. 2 APPARATUS As in SABS Method 842. 3 METHOD Follow SABS Method 842. 4 CALCULATIONS

  • 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.

  • Aggregate Testing Equipment

    Aggregate Impact Value Test Apparatus is used for determining the aggregate impact value. The Sturdy Construction consists of a base and support columns to form a rigid framework around the quick release trigger mechanism to ensure an effective free fall of the hammer during the test.

  • Aggregate Impact Value Calculator, Test on course and Fine ...

    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; Reporting of Results. The mean of the two results shall be reported to the nearest whole number as the aggregate impact value of the tested material.

  • ELE International

    Aggregate Impact Value (AIV) The apparatus has been designed in a particularly heavy duty form, with specially hardened steel surfaces for minimum wear. The assembly is heavily plated to ensure corrosion resistance and forms a rigid frame around the quick-release trigger mechanism, which ensures an effective free fall of the hammer when ...

  • LOS ANGELES ABRASION VALUE OF AGGREGATE

    abrasion test is to find the percentage wear due to relative rubbing action between the aggregate and steel balls used as abrasive charge. 2.Apparatus Required Fig. 1: Balance Balance should be accurate upto 1 g Fig. 2: Sieves Sieves required are 80, 63, 50, 40, 25, 20, 12.5, 10, 6.3, 4.75 (as per gradation of aggregate) and 1.7 mm

  • (PDF) DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS ...

    Observations and Calculations Calculate the aggregate impact value (AIV) expressed as a percentage to the first decimal place for each test specimen from the following equation: 𝑀2 (𝐴𝐼𝑉) = × 100 𝑀1 Where M 1 is the mass of the test specimen (in g); M 2 is the mass of the material passing the 2.36 mm test sieve (in …

  • Aggregate Impact Value (AIV) Apparatus

    Standards. BS 812:112. General Description. The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value 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.

  • Aggregate Impact Value Apparatus

    Aggregate Impact Value Testing Apparatus (AIV) is used to determine the aggregate impact value which provides a rela-tive measure of the resistance of an aggregate to sudden shock or impact. The counter fi tted to the machine automati-cally records the number of blows delivered to the sample. AIV is made from steel protected against corrosion.

  • Determination of Aggregate Impact Value

    About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How works Test new features Press Copyright Contact us Creators ...

  • Aggregate Impact Value Test Procedure as per IS 2386 Part ...

     · Aggregate Impact Test. Read definition, apparatus, IS code, procedure, observations, formula, result and lab report about aggregate impact value test.

  • 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 test (although a different impact test, the German Schlagversuch test, has been included).

  • IS 2386-4 (1963): Methods of test for aggregates for ...

    IS : 2386 (Part IV) ''- 1963 2.2 Apparatus - The apparatus for the standard test shall consist of following : a) A 15-cm diameter open-ended steel cylinder, with plunger and base-plate, of the general form and dimensions shown in Fig. 1.

  • LAB MANUAL

    using Compaction Factor Apparatus 4 Determine the Workability of Concrete using Vee Bee Consistometer Apparatus 5 Determine the Compressive Strength on concrete by using (a ) C ube (b ) c ylinder 6 Determine the Flexural Strength on Concrete TESTS ON AGGREGATE 7 Elongation index of Aggregate 8 Flakiness index of aggregate 9 Impact test 10 ...

  • IS 9377 (1979): Specification for apparatus for aggregate ...

    IS I 9377 - 1979 Indian Standard SPECIFICATION FOR APPARATUS FOR AGGREGATE IMPACT VALUE 0. FOREWORD 0.1 This Indian Standard was adopted by the Indian Standards Institution on 20 December 1979, after the draft finalized by the Cement and Concrete Sectional Committee had …

  • IMPACT VALUE OF AGGREGATE | INFORMATION CIVIL

    Impact value of Aggregates are determined according to the standards, The impact value test of aggregate pdf as follows. The property of a material to withstand impact is known as toughness. Due to movement of vehicles on the road the aggregates are subjected to impact as a result of it, the aggregate are breaking down into smaller pieces.

  • Aggregate impact and crushing test

     · Impact, 10% Fines & Crushing TestsQuarry plant such as crushers, screens, conveyors, etc. are all subject to wearand these crushing tests can indicate the magnitude of the problem for designpurposes.PROCEDURE - Aggregate Impact Value (SS 1974)1. The apparatus consists of a steel test mould with a falling hammer as shown in Figure 1.

  • Pdf theory of aggregate impact value test

    Apparatus Aggregate Impact Value Pdf . Impact and Crushing Value Aggregate Impact Value AIV Test Machine UTA0650 The Aggregate Impact Value Testing Apparatus 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. Oline Chat

  • (PDF) Testing aggregates

    A rubber mallet.5.1.9 A metal tray, of known mass large enough to contain3kg of aggregate. 5.1.10A brush, with stiff bristles. 5.2Additional apparatus for testing aggregate in a soaked condition 5.2.1 Drying cloths or absorbent paper, for the surface drying of the aggregate after it has been soaked in water, e.g. two hand-towels of a size not ...

  • Aggregate Impact Value.pdf [d49o1odrw849]

    Significance: The test gives an idea of toughness of the aggregate to resist facture under the impact of moving loads. 2.0 OBJECTIVE To determine the aggregate impact value in the laboratory. 3.0 APPARATUS 1. Impact Testing Machine: Its consists of a cylindrical hammer of 13.5 kg. (30Ibs) sliding freely between two vertical supports (called ...

  • AGGREGATE IMPACT VALUE (IS:2386-Part IV-1963)

     · Objective For determination of the aggregate impact value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm. IS sieve. Reference Standards IS: 2386(Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus Aggregate Impact Test Machine Sieves (12.5mm,10mm) Cylindrical metal measure Tamping Rod …

  • Aggregate Testing Lab Equipment – Sun LabTek

    We manufacture the best quality equipment related to Aggregate Testing Lab Equipment, that comprises of Sample Splitter, Aggregate Crushing Value Apparatus, Aggregate Impact Tester With Blow Counter, Los Angeles Abrasion Testing Machine, Dorry Abrasion Testing Machine, Devel Attrition Tester, Thickness Gauge, Length Gauge, Cylindrical Measures ...

  • Effects of Los Angeles Abrasion Test Values on the ...

    aggregate samples to calculate the LA abrasion loss. The authors found that the LA abrasion test was a consistent method of detecting weak materials and was a means of pre­ dicting aggregate impact value and aggregate crushing value. Wylde (11) reviewed and investigated the road failures,

  • 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 a period of four hours at a temperature of 100-110 °C and cooled.The measuring cup shall be filled about ...

  • ergonomic in aggregate impact value apparatus

    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.

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