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IMPACT VALUE OF AGGREGATE

weight of aggregate in the measure shall be determined to the nearest gram (Weight A). 3.The impact machine shall rest without wedging or packing upon the level plate, block or floor, so that it is rigid and the hammer guide columns are vertical. 4.The cup shall be fixed firmly in position on the base of the machine and the whole of the test

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Aggregate Impact Value

An Aggregate Impact Tester is a device used to determine the resistance of aggregate to sudden impacts or shock. The test involves subjecting a sample of aggregate to a specified number of blows of a metal hammer.

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Aggregate Impact Value (AIV) Apparatus

The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the …

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7 Lab Tests on Aggregates to Make Better Concrete for

Place the mould in the aggregate impact testing machine and administer 15 numbers of blows of a metal hammer. After that, remove the crushed aggregate and sieve it through a 2.36 mm sieve. The aggregate impact value is measured as % of aggregates passing through the 2.36mm sieve (W2) to the total weight of the sample (W1).

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Aggregate Impact Value (AIV) Test Machine

Utest Material Testing Equipment . 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.

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Impact Testing Machine | Controls Group

Description Used to determine the aggregate impact value (AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The machine is …

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Impact and Crushing Value

UTA-0650. 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. The number of blows delivered to the sample is automatically documented by the counter that is fitted to …

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Impact Testers

Impact testing machines, model name/number: it-30; Chair seating and impact durability testing machine, model n... Impact resistance tester for paint: indirect, model name/num... Glass human impact testing equipment, automation grade: semi... Aggregate impact testing machine, model name/number: tm-015,...

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Aggregate Impact Value (AIV) Apparatus

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 …

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Aggregate Impact Tester, Impact Testing Machine, Aggregates

It is for determining the aggregate impact value and has been designed in accordance with IS:2386 (Part 4 ), IS:9377. The sturdy construction consists of a base and support columns to form a rigid frame work around the quick release trigger mechanism to ensure an effective free fall of the hammer during test.

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Quality Aggregate Impact Testing Machine & Digital Impact Testing

SDEKON XJ-50Z XJ-50Z Digital Display Plastic Charpy Izod Impact Testing Machine. Factory Hot Sale XJUY-5.5 XJUY-5.5 Digital Display High Quality Plastic Izod Impact Testing Machine. XJ-50D XJ-50D Computer Control Charpy Izod Plastic Pendulum Impact Testing Machine. 24mm Power Tools Universal Electric Hand Impact Drill Rotary …

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Aggregate Impact Value Test | Impact Test of Aggregate

The 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 …

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DETERMINATION OF AGGREGATE CRUSHING VALUE

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. 3. APPARATUS The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963

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Aggregate Impact Test | Construction How

The aggregate impact determining machine is than set up and aligned exactly vertical along the sample. The hammer is dropped by a height of 380mm from the aggregate surface freely, providing 15 blows on either side of the layer. The sample is then demolded and sieved through the IS Sieves (2.36).

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AGGREGATE IMPACT TEST

🕑 Reading time: 1 minuteAIM To study the toughness property of the aggregates for concrete construction. EQUIPMENT Impact testing machine: DESCRIPTION OF MACHINE The Pendulum impact Testing …

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Introduction on aggregate impact testing machine ppt

Introduction on aggregate impact testing machine ppt. Toughness is the property of a material to resist impact. Due to traffic loads, the road stones are subjected to the pounding action or impact and there is possibility of stones breaking into smaller pieces. The road stones should therefore be tough enough to resist fracture under impact.

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Aggregate Impact Test Machine

Aggregate Impact Test Machine, Get suppliers, exporters, manufacturers and buyers of Aggregate Impact Test Machine in India and overseas. Get contact details, email, phone and address of companies manufacturing and supplying Aggregate Impact Test Machine along with details of Aggregate Impact Test Machine importers and buyers.

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A new practical method for determining the LA abrasion value for

The LA abrasion test involves placing a portion of the aggregate in a steel drum that is fitted with an internal baffle and a specified number of steel balls; the drum is then rotated a fixed number of times (Austroads, 2008).Once the test is completed, the LAV is obtained by expressing the calculated mass of the particles that have broken into …

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7 Tests on Aggregates You Need to Know Before Starting

The impact test on aggregate is carried out to know the response of aggregates to different kinds of loads that the aggregates will be subjected to during their service life. ... Impact Testing Machine For Aggregate. Aggregate impact apparatus, IS sieves (12.5 mm, 10.0 mm, and 2.36 mm), Cylindrical measure and cylindrical cup, Weighing balance,

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Methods for Determination of Aggregate Impact Value

second test specimen. 6. Rest the impact machine, without wedging or packing, upon the level plate, block or floor, so that it is rigid and the hammer guide columns are vertical. Before fixing the cup to the impact machine, place the whole of the test specimen in the cup and then compact by 25 strokes of the tamping rod. With the minimum of

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Aggregate Testing Equipment

Gilson aggregate testing equipment measures and evaluates the physical characteristics of fine and coarse aggregates for asphalt and concrete mixes. Size, shape, density, and …

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Aggregate Impact value Test Apparatus, Procedure and …

Measure of the impact value of an aggregate to sudden shock or impact. Toll Free No: 1800-3002-0330. Manufacturers, Suppliers and Exporters - Aimil

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Aggregate Impact Value Test as per IS 2386 (Part-IV) 1993

The apparatus as per IS 2386 (Part-IV) 1993 consist of, Impact Testing Machine : A testing machine weighing 45 to 60 Kg and having a metal base with a heavy lower surface of not less than 30 centimetre in diameter. It is supported on plane and level concrete floor of minimum 45 cm thickness. The machine should have provision for fixing its base.

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Impact Testing Machines | Compare | Review | Quote

Impact testing machines evaluate an object's capacity to withstand high-rate loading and it is commonly used to determine the service life of a part or material. Impact resistance can be among the most challenging qualities to measure. The capacity evaluate this property is particularly useful in assessing product liability and safety.

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Aggregate Impact Value Test

The aggregate impact value test will be conducted as per the Indian Standard Code IS code 2386 Part 4. Let's start with the experiment to understand the concept better. ... Step 7 – Release the hammer of the Impact test machine, which falls freely on the sample. It should be done 15 blows at less than 1-sec interval.

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Impact Value of 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 compressive load. ... Seives required are 12.5, 10.0 and 2.36 mm . Fig. 3: Impact Testing machine. Weight of hammer is 13.5 to 14.0 kg and Height of Fall is 380±5 mm . 3 ...

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Aggregate Impact Testing Machine

Aggregate Impact Testing Machine (112 products available) Discount Electric Aggregate Aiv Impact Value Tester Impact Testing Machine $250.00 - $260.00. Min Order: 1.0 set. 2 yrs CN Supplier . 4.7 /5 · 16 reviews ·

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IS 9377 (1979): Specification for apparatus for aggregate …

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 3.1 The general form and salient dimensions of machine shall be as described in Fig. 1 and 3.2 to 3.2.2.

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Aggregate Impact Testing Machine | Aggregate Testing Equipment

Aggregate Impact Value. Aggregate Impact Testing Machine or aggregate impact testing equipments are the important part to the research, plan, mortars, railways weight, and …

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Full text of "IS 2386-4: Methods of test for aggregates for concrete

Fig. 2 Aggregate Impact Test Machine 4.3 Preparation of the Test Sample 4.3.1 The test sample shall consist of aggregate the whole of which passes a 12-5-mm IS Sieve and is retained on a 10-mm IS Sieve, The aggregate comprising the test sample shall be dried in an oven for a period of four hours at a temperature of 100 to 110°G and cooled.

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