Aggregate Impact Test. Read definition, apparatus, IS code, procedure, observations, formula, result and lab report about aggregate impact value test.
WhatsApp: +86 18221755073The aggregate impact value test is done to test the compressive strength of aggregate when sudden and immediate impact force acted on it. It is expressed in. ... Apparatus required. Aggregate impact value machine whose weight …
WhatsApp: +86 18221755073What is the aggregate impact value test? A relative measure of the resistance of aggregate due to the sudden shock or impact on it is called aggregate impact value. Based on the impact value, we can decide whether the coarse aggregate is suitable for construction or not.
WhatsApp: +86 18221755073To determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the. ... Impact Test Equipment Ltd Stevenston Industrial Estate Stevenston Ayrshire KA20 3LR United Kingdom: Tel: +44 (0) 1294 602626 Fax: +44 …
WhatsApp: +86 18221755073The 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 …
WhatsApp: +86 18221755073This machine is used to deter-mine the aggregate impact value(AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The machine is robustly designed and made from corrosion- resistant steel. It is fitted with a counter to check the number of blows delivered to the sample and comes complete with two cylindrical measures (BS and …
WhatsApp: +86 18221755073Aggregate Impact Value Test.pptx - Download as a PDF or view online for free. ... NUR Follow. 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 a level ...
WhatsApp: +86 18221755073Aggregates testing equipment. ... Aggregate Impact Value Apparatus. 42-4005. Category: Mechanical Properties. Sub Category: N/A. Product Group: Aggregate Impact Value (AIV) The apparatus has been designed in a particularly heavy …
WhatsApp: +86 18221755073The 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 thickness of 6.3mm. ...
WhatsApp: +86 18221755073SCRATCH HARDNESS TEST APPARATUS; SAMPLE SPLITTERS; BULK DENSITY AND VOIDS MEASURES; SIEVES. Woven wire mesh sieves; Perforated plates round holes; ... Aggregate impact value apparatus - BS 812 …
WhatsApp: +86 18221755073Why do we use aggregate impact value test? The aggregate impact value test is done to test the compressive strength of aggregate when sudden and immediate impact force acted on it. It is expressed in percentage (%). It should be less for high impact bearing aggregate for pavement.
WhatsApp: +86 18221755073The apparatus of the aggregate impact value test consists of: 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. The level and plane concrete floor of a minimum of …
WhatsApp: +86 18221755073The data from the Aggregate Impact Value Test is analyzed by comparing the Impact Value of the sample to established standards for road construction aggregates. If the Impact Value exceeds the established limit, the aggregate may not be suitable for use in road construction.
WhatsApp: +86 18221755073To determine the impact value of the aggregates used in pavement construction (Road); To assess their suitability in road layers (base course, surface course ) construction on the basis of impact value. The apparatus of the aggregate impact value test consists of:
WhatsApp: +86 18221755073Aggregate Impact Value Test Apparatus. The AIV test requires specific apparatus to ensure accurate results. The apparatus, as per IS: 2386 (Part IV) – 1963, consists of: 1. Testing Machine. Weighing 45 to 60 kg. Metal base with a painted lower surface of …
WhatsApp: +86 18221755073The 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 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.
WhatsApp: +86 18221755073IS: 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Test sample consist of aggregate passing a 12.5mm IS sieve and retained on a 10mm IS sieve. The aggregate to be tested is dried in …
WhatsApp: +86 18221755073The Aggregate Impact Value (AIV) test is a standard test method used to assess the resistance of aggregates to impact. It is outlined in the Indian Standard IS 2386 Part IV. Here is a general methodology for conducting the …
WhatsApp: +86 18221755073The data from the Aggregate Impact Value Test is analyzed by comparing the Impact Value of the sample to established standards for road construction aggregates. If the Impact Value exceeds the established limit, the …
WhatsApp: +86 18221755073Need and scope: 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 compressive load. The …
WhatsApp: +86 18221755073Aggregate impact values are used to classify the aggregates in respect of their toughness property, and the following are the recommended Aggregate Impact value limits for different types of roads and structures constructed by MORTH …
WhatsApp: +86 18221755073The 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 for bituminous concrete, 30%.
WhatsApp: +86 18221755073IS : 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.
WhatsApp: +86 18221755073The 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 material through 12.5mm and 10.0 mm IS sieves. The …
WhatsApp: +86 18221755073Need and scope: 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 compressive load. The property of …
WhatsApp: +86 18221755073Apparatus used in Impact test. The apparatus of the aggregate impact value test consists of: 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.
WhatsApp: +86 18221755073Aggregate Impact Value Test Apparatus Used to determine the impact value of aggregate. 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 test. The free fall can be adjusted through 380 ± 5mm.
WhatsApp: +86 18221755073Aggregate impact values are used to classify the aggregates in respect of their toughness property, and the following are the recommended Aggregate Impact value limits for different types of roads and structures constructed by MORTH and other standard specifications.
WhatsApp: +86 18221755073The 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 ...
WhatsApp: +86 18221755073IS: 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Test sample consist of aggregate passing a 12.5mm IS sieve and retained on a 10mm IS sieve. The aggregate to be …
WhatsApp: +86 18221755073