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Features of Aggregate Impact Value Apparatus (AIV)Standard BS 812: Provides methods for the sampling and testing of aggregates from various sources, including natural and recycled materials, for use in …
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The test sample: normally aggregates sized 10.0 mm to 12.5mm. the aggregates should be dried by heating at 100-110 0C for a period of 4hours and cooled. 1. Sieve the …
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Learn how to conduct the aggregate impact value test to measure the resistance of coarse aggregate used in road construction. See the …
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The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of: 7) 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. …
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resist their disintegration due to impact. This Characteristic is measured by impact value 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. Apparatus: 1. Impact Testing Machine: Impact testing machine conforming to IS: 2386 (Part IV) -
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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 counter fitted to the machine automatically records the number of blows delivered to the sample ...
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Aggregate Crushing Value Test - Aggregate Crushing values is a relative resistance of aggregates to crushing under gradually applied compressive load. ... Aggregate Crushing Value Apparatus. A 15 cm dia. Steel ; ... Specific Gravity and Water Absorption Test of Coarse Aggregate; Aggregate Impact Value Test, Procedure, Result & Standards ...
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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 …
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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 …
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The general test procedure of the aggregate impact value test is briefly described below: ... To determine the aggregate impact value. Apparatus Required. 1. An impact testing machine weighing between 45kgs to 60 kgs with a metal base. 2. A cylindrical steel cup having an internal diameter of 102mm, depth of 50mm, and …
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Aggregate Crushing Value Apparatus . A 15 cm dia. Steel cylinder with the plunger and base plate. A straight metal tamping rod 16mm in diameter and 45 to 60 cm long rounded at one end.
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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 …
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Aggregate impact value test apparatus is supplied. complete with a cylindrical measure of 75mm dia x 50mm depth, an automatic blow counter. and a tamping rod. we are engagged for Aggregrate Impact Tester Machine in mumbai. we are engagged for Aggregrate Impact Tester Machine in Pune.
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Learn how to perform aggregate impact value test as per IS 2386 Part-4 (1963) with lab report, apparatus list, formula and observations. Find out the recommended values and classification of …
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Apparatus. Impact testing machine; the machine consists of a metal base, a detachable cylindrical cup, a metal hammer capable of sliding freely between vertical guides and fall from a height of 38 cm in the test sample cup ... The aggregate impact value is expressed as the percentage of the fines formed w.r.t the total weight of the …
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1.1 This standard covers the requirements of apparatus for determining the impact value of coarse aggregates. 2. APPARATUS 2.1 The apparatus shall consist of an impact testing machine and other accessories ( see 3 and 4 ). 3. IMPACT TESTING MACHINE
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Aggregate crushing value test ensures that the aggregates used for road construction can able to ... Construction; ... The impact value test has been conducted on aggregate to determine its bearing capacity against sudden impact. ... The equipment should be clean before and after the test. Apparatus Required.
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The aim and purpose of aggregate impact test is to determine the impact value of the given aggregate which is to be used in road works. Toughness is the property of a material to resist impact. ... Aggregate impact apparatus; IS sieves (12.5 mm, 10.0 mm and 2.36 mm) ... Aggregate Impact Test Result. The Impact value of given aggregate sample is
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Aggregate impact value apparatus - BS 812 testing equipment Aggregates-Rocks. Product specification on our website. Request information with no obligation. ... AGGREGATE IMPACT VALUE APPARATUS. BS 812. Consisting of: - A080-04 TEST FRAME ASSEMBLY - A080-02 CYLINDRICAL MOULD, dia. 102x50 mm, cylindrical …
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The AIV test will be conducted as per the Indian Standard Code IS code 2386 Part 4. What Are Apparatus used For Impact test ? The equipment used for conducting the aggregate impact value test comprises of: The testing machine, which weighs between 45 and 60 kg, is equipped with a metal base featuring a flat lower surface …
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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.
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This Characteristic is measured by impact value test. The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its …
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This Characteristic is measured by impact value 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. Apparatus Required: Impact Testing Machine: Impact testing machine conforming to IS: 2386 (Part IV) - 1963, as shown in …
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Equipment & Apparatus. Aggregate Impact Test Machine; Sieves (12.5mm,10mm) Cylindrical metal measure; Tamping Rod; Balance (0-10kg) Oven(300 0 c) Aggregate Impact Value Test Apparatus. Preparation Of Test Sample. Test sample consist of aggregate passing a 12.5mm IS sieve and retained on a 10mm IS sieve. The …
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Figure 1 shows the schematic image and apparatus of the impact value test. Aggregate crushing value is a percentage of the weight of the crushed aggregate obtained from the test where the specific ...
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The Aggregate Impact Value (AIV) test, outlined in IS 2386 Part IV, evaluates the impact resistance of aggregates. This is performed with an impact testing apparatus, using a specific procedure and sample preparation method. Aggregates acceptable for wearing surfaces in concrete should not exceed a 45% impact value and …
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test shall be expressed as percentage of the oven dried, the result being recorded to the first decimal place: C Aggregate impact value = A X ]00 where C 11IOII weight of the fines formed, and A = weight of the oven-driedsample. 6. REPORTING OF RESULTS 6.1 The mean of the two results shall be reported as aggregate impact value (wet)ofthe tested ...
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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. ... NL Scientific Manufacturing Sdn Bhd is recognized as the Asia leader material testing equipment manufacturer for construction material such as concrete, soil, cement & mortar, steel ...
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The Aggregate impact value indicates a relative measure of resistance of aggregate to impact load which has different effect than the resistance to gradually increasing compressive stress. A test designed …
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