2  · It gives the correct value because that column does not contain hidden rows, errors & nested subtotals. Here will calculate the SUM using an AGGREGATE function in cell B19. =AGGREGATE (9,4,B8:B16), The …

 · Easy to installation. Universal Motion Inc., manufactures, exports and supplies only superior quality of aggregate impact value or called aggregate impact testing machine. It is for determining the …

 · Aggregate Impact Value: IS 2386 (Part -4) IS 2386 (Part -4) or IS :5640: 40 % (Max.) ... If the trial patch result does not meet the specified requirements, the same shall be repeated unless the requirement is fulfilled. ... Also, Read: Aggregate Impact Test Procedure for Determining AIV as Per IS 2386 Part-4. Finishing and Opening to Traffic:

Aggregate impact value is then the percentage of fine passing through 2.36 mm sieve to total aggregate weight. Aggregate impact value for different requirement are as follows: ∴ For concreting the surface of the runways, roads and pavements, the aggregate impact value shall not exceed by weight 0.3 and 0.5 for WBM. Download Solution PDF

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 …

Aggregate crushing value = (W2 x 100) / (W1-W) W2 =Weight of fraction passing through the appropriate sieve W1-W =Weight of surface dry sample. The mean of two result to nearest whole number is the aggregate crushing value. Result The aggregate crushing value of the given sample= Aggregate Crushing Values for Roads and Pavement Construction

A small portion of 14–10 mm sized coarse aggregate particles is confined in a steel pot and subjected to 15 blows by a small hammer in a standardised test rig, after which the ' …

 · <10% = Strong Aggregate, It can be used in any type of construction work. 10 to 20% = Exceptionally Strong aggregate, Used in general construction work. 20 to 30% = …

 · Aggregate Impact Tester with Blow Counter. Ref. Standard IS:9377. Supplied Complete with : Cylindrical Cup, Metal Measure : 75 mm ID x 50 mm deep, Tamping Rod. Abrasion. Abrasion. Ref. Standards …

2  · Based on the impact value, we can decide whether the coarse aggregate is suitable for construction or not. This test is performed to ensure the aggregate toughness, which …

Calculate Aggregate Impact Value. The ratio of the weight of fines formed to the total sample weight in each test shall he expressed as a percentage, the result being recorded to the first decimal place: 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 ...

 · Aggregate Impact Value - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. aggregate impact value ... CO4 PO10 METHODOLOGY CO4 PO10 RESULTS CO4 PO10 DISCUSSION CO4 PO10 2 4 6 8 10 CONCLUSION CO4 PO10 2 4 6 8 10 ORGANIZATION CO4 PO10 2 4 6 8 10 ... Based …

 · Weight the fraction passing the sieve to an accuracy of 1 gm (W2). The fraction retained in the sieve is weighted. Note down the obversations in the proforma and compute the aggregate impact value. …

Final report of aggregate impact value test. Weight of oven dried aggregate sample (A) = 332.8 gm. Weight of fraction (dust) of aggregate passing through 2.36 mm sieve (B) = …

 · IS code for Aggregate Impact Value Test:-. IS: 2386 (Part 4) -1963, Methods of test for aggregate for concrete. IS: 383: 1970, Specification of coarse aggregate and fine …

2  · Result Ratio of Impact Value = (W2/W1) x 100 This test must be done at least for two samples. The average value of the two samples is the Impact Value of Aggregate. Lab Test Report Format Conclusion Average of Impact Value of Aggregate = 16.5% Now the tested aggregates are passed to be used in construction work.

 · 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 …

 · Conclusions From the experiment, we get the value is 8.65% less than the requirement of JKRs; 15%. Aggregate physical property must lower Aggregate Impact …

 · IS: 9377: 1979, Specification of apparatus for aggregate impact value test Procedure of Aggregate Impact Value Test:- Take test samples of aggregates passing through 12.5 mm IS sieve and retained on 10 mm IS sieve. Dry theme in an oven for 4 hours at a temperature of 100 °C to 110 °C and then cool at room temperature.

Aggregate impact value not more than: 1. Wearing Course: 30: a) Bituminous surface dressing: b) Penetration macadam: c) Bituminous carpet concrete: d) Cement concrete: …

From the experiment, we get the value is 21% and 9 % less than the requirement concrete used for wearing surface such as road work which is 30 %. Aggregate physical property must lower Aggregate Impact Value, AIV because is tougher and resistance to crushed. We can conclude that the aggregate been used are medium toughand resistant to be crash.

Aggregate Impact Value = W B W A ×100 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. Specifications: Aggregate Impact Values

 · Read definition, apparatus, IS code, procedure, observations, formula, result and lab report about aggregate impact value test. Apparatus Required for Aggregate Impact Value Test:- Impact testing machine

 · 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. 3. A metal hammer with the cylindrical lower end and weighing 13.5 to 14kgs. 4.

 · It is the repulsion or resistance to a sudden load or impact applied which is varying from a normal gradually applied load. Figure 1 impact testing machine Standard: IS-2386 Apparatus: Aggregates sample (10mm-12.5mm) Oven Sieves of IS standards (based on the aggregates size) Measuring cylinder Tamping rod Weighing balance Impact …

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 test. The free fall can be adjusted through 380±5mm.

 · Get aggregate impact tester in Kolkata, West Bengal. View Calcutta based aggregate impact tester dealers, traders, wholesalers, manufacturers & suppliers for best price deals.

 · Although aggregates are most commonly known to be inert filler in concrete, the different properties of aggregate have a large impact on the strength, durability, workability, and economy of concrete. These …

 · 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 …

The Aggregate Impact Value (AIV) (M2/M1)x100 19 % 23 %. AIV = M2/M1 * . Average aggregate impact value of the sample is 21 %. DISCUSSION 1. Give the impact value of …