### Aggregate Impact Value Test, Procedure, Result Standards

Aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value) Where, W1= Weight of

More### Exp 4 Aggregate Impact Value - Civil Engineers PK

Experiment No. 4: Determination of the aggregate impact value of different coarse aggregate samples. (BS 812) Scope significance: Aggregate Impact Value The aggregate impact value gives a relative measure of the toughness or the resistance of aggregate sudden shock or impact is not proportional to the resistance to a slowly applied compressive load.

More### Aggregate Impact value Test Apparatus, Procedure and uses ...

Jul 01, 2019 The ‘ Aggregate Impact Value’ is the mean of two observations, rounded to a nearest whole number. Precautions. Place the plunger centrally so that it falls directly on the aggregate sample and does not touch the wall of the cylinder in order to ensure that the entire load is

More### DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017 The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact which in some aggregates differs from its resistance to a slow compressive load. From the calculations done we know that the aggregate can be acceptable as their Aggregate Impact value is less then 20% Aggregate Impact Value 10.

More### (DOC) AGGREGATE IMPACT VALUE TEST hong g.woei -

The aggregate impact values are strong (on the average, by about 10% to 30%) than 8 the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the roads for deciding the suitability of soft aggregates in base course construction, this ...

More### Aggregate impact and - SlideShare

Feb 08, 2012 The aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden i ishock or an impact, which in some aggregates differs from its resistance to a slow compressive load. ... The mean of the two test results is reported as the aggregate abrasion value.Discussion The aggregate abrasion test given above is rapid ...

More### Aggregate Impact Value Testing AIV TEST Civil ...

Jul 14, 2018 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 compression load. The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for procedure and classification of aggregate by result.

More### DETERMINATION OF AGGREGATE CRUSHING VALUE

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 consists of:

More### Aggregate Impact Value Testing AIV TEST Civil ...

Jul 14, 2018 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 compression load. The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for procedure and classification of aggregate by result.

More### aggregate impact value test conclusion – we civil engineers

AIM: To determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS: i) Cylindrical measure and plunger ii) Compression testing machine iii) IS

More### How to determine Aggregate Impact Value Aggregate ...

Sep 20, 2018 This video (Animation, Animated Video) explains how to determine aggregate impact value (Aggregate Impact Test). Aggregate test Coarse aggregate Test (Civ...

More### Aggregate Impact Value - Civil Engineering

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.

More### Flakiness And Elongation Index TEST Of Coarse Aggregate ...

It is important to keep the amount of flaky and elongated aggregate within permissible levels. Generally, flaky and elongated aggregate are avoided or are limited to about 15 % by weight of the total aggregate. Read More: AGGREGATE IMPACT VALUE TEST, PROCEDURE, RESULT STANDARDS

More### DETERMINATION OF AGGREGATE CRUSHING VALUE

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 consists of:

More### Impact and Crushing Value - PCTE

Impact and Crushing Value Aggregate Crushing Value (ACV) Sets. UTA-0630 Aggregate Crushing Value (ACV) Set Ø 150 mm BS. UTA-0640 Aggregate Crushing Value (ACV) Set Ø 75 mm BS. The Aggregate Crushing Value (ACV) Test Set measures how resistant an aggregate is, when being crushed under a gradually applied compressive load.

More### Determination Of Aggregate Impact Value Discussion And ...

Conclusion Of Aggregate Impact Value Test Report. conclusion of aggregate impact value test report. There are forty years of manufacturing history, with three major production bases,over 160 senior RD engineers and 600+ large and medium-sized digital processing equipment, The first-line technicians and professional after-sales service personnel up to 2,300+ and 200+ respectively.Introducing ...

More### Aggregate Crushing Value Test -Determine Aggregate ...

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.

More### Aggregate Impact value test procedure Civil4M

Oct 04, 2020 The aggregate impact values are higher (on the average, by about 5) than the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the Indian Roads congress are given in Table 1.

More### Determination Of Aggregate Impact Value Discussion And ...

AGGREGATE IMPACT TEST, TEN PERCENT FINES TEST AND AGGREGATE . DISCUSSION (a) Report the geological description of the aggregate, Determination of aggregate impact value, aggregate crushing value and ten percent fines value.. Click Chat Now

More### Aggregate Crushing Value Test – Determine Aggregate ...

Concept and significance of the Aggregate crushing value test. The ‘ aggregate crushing value test ` gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test aggregates are subjected to a specified load under ...

More### Impact Test on Aggregates - GharPedia

Aggregate impact value (The value of aggregate impact test) = (W1/W2)*100. The value of aggregate impact test should not be more than 45% by weight of aggregates, used for concrete other than wearing surface. An impact value 35% is permissible for the bituminous macadam. Maximum permissible impact value for the water bound macadam is 40%.

More### Determination of Aggregate Impact Value - CivilArc

Jan 12, 2017 The aggregate impact value is a calculation of the resistance to abrupt impact, bang or shock, which may vary from its resistance to steadily, applied compressive weight. Procedure: The test specimen includes the aggregates of size ranging from 10.0 mm 12.5 mm. Aggregates can be dehydrated by warming them at temperatue of 100-110° C for a ...

More### Impact Test on Aggregates - GharPedia

Aggregate impact value (The value of aggregate impact test) = (W1/W2)*100. The value of aggregate impact test should not be more than 45% by weight of aggregates, used for concrete other than wearing surface. An impact value 35% is permissible for the bituminous macadam. Maximum permissible impact value for the water bound macadam is 40%.

More### Determination Of Aggregate Impact Value Discussion And ...

AGGREGATE IMPACT TEST, TEN PERCENT FINES TEST AND AGGREGATE . DISCUSSION (a) Report the geological description of the aggregate, Determination of aggregate impact value, aggregate crushing value and ten percent fines value.. Click Chat Now

More### Aggregate Impact Value - Civil Engineering

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.

More### Flakiness And Elongation Index TEST Of Coarse Aggregate ...

It is important to keep the amount of flaky and elongated aggregate within permissible levels. Generally, flaky and elongated aggregate are avoided or are limited to about 15 % by weight of the total aggregate. Read More: AGGREGATE IMPACT VALUE TEST, PROCEDURE, RESULT STANDARDS

More### Aggregate Impact Value Test/IS 2386-Part 4/IS 383/Civil ...

Jan 01, 2021 #BMC #HighwayEngineeringPracticals #AggregateImpactValueTest #IS2386Part4#IS383#CivilEngineeringTutorials #UPSCESE #SSCJE #STATEPSCAE/JE #GATE #Quality Contr...

More### AGGREGATE IMPACT TEST by Nurul Afiqah - Prezi

design by Dóri Sirály for Prezi AGGREGATE IMPACT TEST In conclusion,the percentage of aggregate’s wear depends on the quality of aggregate. In this test, we can conclude that: The loss of aggregate = 1663 g The percentage of wear = 33.26% Lower abrasion loss values indicate the

More### DETERMINATION OF AGGREGATE CRUSHING VALUE

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 consists of:

More### Determination Of Aggregate Impact Value Discussion And ...

Conclusion Of Aggregate Impact Value Test Report. conclusion of aggregate impact value test report. There are forty years of manufacturing history, with three major production bases,over 160 senior RD engineers and 600+ large and medium-sized digital processing equipment, The first-line technicians and professional after-sales service personnel up to 2,300+ and 200+ respectively.Introducing ...

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

a) Determination of Aggregate Crushing \‘alue, b) Determination of the 10 percent Fines Value, c) Determination of Aggregate Impact Vaiue, d) Determination of Aggregate Abrasion Value, e) Determination of the Polished Stone Value, and f) Determination of Crushing Strength. 2.

More### What is aggregate impact value? - Quora

Aggregates Impact Test: [Conforming to IS : 2386 – Part 4(1963)] With respect to concrete aggregates toughness is also consider. The resistance of the material to failure by impact is known as toughness. The aggregates should therefore have suffic...

More### Aggregate Crushing Value test – we civil engineers

Jan 23, 2018 AIM: To determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS: i) Cylindrical measure and plunger ii) Compression testing machine iii) IS Sieves of sizes - 12.5mm, 10mm and 2.36mm PROCEDURE: i) The aggregates passing through 12.5mm and retained on 10mm IS Sieve are oven-dried at a

More### impact value apparatus - pdsasa.co

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.

More### CE 354 Transportation Engineering Sessional I (Lab Manual)

With aggregate of aggregate impact value (AIV) higher than 30 the result may be anomalous. Also aggregate sizes larger than 14 mm are not appropriate to the aggregate impact test. The standard aggregate impact test shall be made on aggregate passing a 14. mm BS test sieve and retained on a 10.0 mm BS test sieve. ...

More### Aggregate Impact Value - Civil Engineering

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.

More### Determination of Aggregate Impact Value - CivilArc

Jan 12, 2017 The aggregate impact value is a calculation of the resistance to abrupt impact, bang or shock, which may vary from its resistance to steadily, applied compressive weight. Procedure: The test specimen includes the aggregates of size ranging from 10.0 mm 12.5 mm. Aggregates can be dehydrated by warming them at temperatue of 100-110° C for a ...

More### Aggregate Impact Value Test/IS 2386-Part 4/IS 383/Civil ...

Jan 01, 2021 #BMC #HighwayEngineeringPracticals #AggregateImpactValueTest #IS2386Part4#IS383#CivilEngineeringTutorials #UPSCESE #SSCJE #STATEPSCAE/JE #GATE #Quality Contr...

More### AGGREGATE IMPACT TEST by Nurul Afiqah - Prezi

design by Dóri Sirály for Prezi AGGREGATE IMPACT TEST In conclusion,the percentage of aggregate’s wear depends on the quality of aggregate. In this test, we can conclude that: The loss of aggregate = 1663 g The percentage of wear = 33.26% Lower abrasion loss values indicate the

More### Flakiness And Elongation Index TEST Of Coarse Aggregate ...

It is important to keep the amount of flaky and elongated aggregate within permissible levels. Generally, flaky and elongated aggregate are avoided or are limited to about 15 % by weight of the total aggregate. Read More: AGGREGATE IMPACT VALUE TEST, PROCEDURE, RESULT STANDARDS

More### What is aggregate impact value? - Quora

Aggregates Impact Test: [Conforming to IS : 2386 – Part 4(1963)] With respect to concrete aggregates toughness is also consider. The resistance of the material to failure by impact is known as toughness. The aggregates should therefore have suffic...

More### impact value apparatus - pdsasa.co

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.

More### CE 354 Transportation Engineering Sessional I (Lab Manual)

With aggregate of aggregate impact value (AIV) higher than 30 the result may be anomalous. Also aggregate sizes larger than 14 mm are not appropriate to the aggregate impact test. The standard aggregate impact test shall be made on aggregate passing a 14. mm BS test sieve and retained on a 10.0 mm BS test sieve. ...

More### Pavement materials: Aggregates

Impact test The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact testing machine.

More### What is the significance of ten percent fines value in ...

The test aims at looking for the forces required to produce 10% of fine values (i.e. weight of fines aggregates/weight of all aggregates = 10%). This test is very similar to Aggregate Crushing Test in which a standard force 400kN is applied and fines material expressed as a percentage of the original mass is the aggregate crushing value.

More### (PDF) Determination of the Angularity Number of the given ...

Angularity Number Angularity Number of an aggregate is the amount (to the higher whole number) by which the percentage of voids in it after compacting in a prescribed manner exceeds 33. When, “33” is the percentage of volume of voids, they will be perfectly rounded aggregate. When “67” is the percentage of volume of solids, they will be ...

More### 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

More### Aggregate Demand Curve: A Close View - Economics Discussion

The Quantity Equation as Aggregate Demand: The quantity theory tells us that, MV = PY. where M is the money supply, V is the velocity of money (which is assumed constant), P is the price level, and Y is the amount of total output. This equation states that the money supply determines the nominal value of output which is PY.

More### 7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR USE IN

Sep 12, 2015 The crushed aggregate is allowed to pass through 2.36 mm IS sieve. And the impact value is measured as percentage of aggregates passing sieve (W2) to the total weight of the sample (W1). Aggregate impact value = (W1/W2)*100. Aggregates to be used for wearing course, the impact value shouldn’t exceed 30 percent.

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