### aggregate impact value test report conclusion

Aggregate impact and crushing test - SlideShare. Feb 8, 2012 ... PROCEDURE - Aggregate Impact Value (SS 1974)1. The apparatus consists of a steel test mould with …

Read More### Aiv Test Report | Construction Aggregate | Road

Aggregates Impact Test (AIV) Introduction: Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition. 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 ...

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Aggregate Impact Value Test – Civil Engineering Sri Lanka | …. In construction of roads the aggregates should be in standard of R.D.A. To check that Aggregate impact value test is performed. If the AIV value is greater than 30 … »More detailed

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

Jul 14, 2018· Aggregate Impact Value Test. AIV test is conducted to determine the Aggregate Impact Value of Coarse 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 compression load.

Read More### Determine of Aggregate Impact Value Test: BS 812

Oct 27, 2017· The Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition.

Read More### Impact test - nptel.ac.in

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.

Read More### Aggregate Impact Value | Weight | Experiment

Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition.

Read More### Aggregate Crushing Value | seperti layang layang

Feb 03, 2012· From the experiment, we get average percent wear are 22.34% still not exceeding JKR's standard, <30%. So we can conclude that the aggregate crushing value provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load.

Read More### METHOD B1 THE DETERMINATION OF THE AGGREGATE …

The aggregate crushing value (ACV) of an aggregate is the mass of material, expressed as a percentage of the test sample. which is crushed finer than a 2,36 mm sieve when a sample of aggregate passing the 13,2 mm and retained on the 9,50 mm sieve is subjected to crushing under a gradually applied compressive load of 400 kN. 2 APPARATUS

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Dec 30, 2018· Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. Resistance of the aggregates to impact is termed as toughness.

Read More### AGGREGATE IMPACT VALUE TEST - blogspot.com

AGGREGATE IMPACT VALUE TEST With Respect to concrete aggregates,toughness is usually considered the resistance of the material to failure by impact.Several attempts to develop a method of test for aggregates impact value have been made.The most successful and known test is described below.. ... Aggregate impact value …

Read More### 7.6 Aggregate Impact Value 7.6.1 Scope. - rhd.gov.bd

nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than 0.15 times the mean value. In this case repeat the test on two further specimens, calculate the median of the four results to the nearest whole number and report the median as the aggregate impact value.

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

Exp 4 Aggregate Impact Value. Experiment No. 4: ... Aggregate Impact Value; Test Specifications: Aggregate Impact Value. The test sample shall consist of aggregates the whole of which passes through ½ in B.S. test sieve and is retained on a 3/8 in B.S. test sieve. The aggregate comprising the test sample shall be dried in an oven for a period ...

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

Sep 12, 2015· Aggregate impact value = (W1/W2)*100. Aggregates to be used for wearing course, the impact value shouldn't exceed 30 percent. For bituminous macadam the maximum permissible value is 35 percent. For Water bound macadam base courses the maximum permissible value defined by IRC is 40 percent. Also read: Impact Value Test Procedure of Aggregates. 4.

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Apr 23, 2019· Aggregate impact value test required to find out the physical strength of aggregate. We described procedure of impact test on aggregate with diagram as per is code on impact …

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For the majority of aggregates the impact value and the crushing value are similar, but brittle materials such as flints yield impact values which are about 5 units higher than their crushing values. The impact test is widely used as an alternative to the crushing test. Aggregate Abrasion Value Dorry Abrasion Test

Read More### Determination of Aggregate Impact Value – Impact Test on ...

Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess their suitability in road construction on the basis of impact value.

Read More### Los Angeles Abrasion Test on Aggregates -Values for ...

Los Angeles abrasion test on aggregates is the measure of aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is carried out by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact …

Read More### Civil Engineering Notes: Aggregate Impact Value Test

Sep 04, 2013· In this test we will find out the percentage of the weight of the aggregate sample which gets crushed with respect to the total weight of the sample. This percentage is known as the aggregate impact value and more the aggregate impact value less is …

Read More### DETERMINATION OF AGGREGATE IMPACT VALUE - YouTube

Dec 07, 2017· In this video, we will see the procedure of determining aggregate impact value as per IS 2386 PART4.

Read More### Determination of Aggregate Impact Value - YouTube

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Read More### (DOC) Aggregate crushing value Test Lab Report | Adnan ...

Aggregate crushing value Test Lab Report. Download. Aggregate crushing value Test Lab Report. Adnan Abir. Name of the experiment: Aggregate Crushing value test. Objective: 1. Determine the aggregate crushing value of coarse aggregate. 2. Assess suitability of coarse aggregates for use in different types of road. ... Impact Value Test. By sakshi ...

Read More### 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

Read More### AGGREGATE IMPACT VALUE - civilmietmeerut.blogspot.com

For determination of the aggregate impact value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm. IS sieve. REFERENCE STANDARDS IS: 2386(Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties.

Read More### AGGREGATE IMPACT TEST by Nurul Afiqah on Prezi

Result Introduction measure of degradation of mineral aggregates of standard grading resulting from a combination of action including abrasion and grinding in a rotation steel drum containing a specific number of steel spheres. give a measure of aggregate hardness, as specified

Read More### Impact Test on Aggregates - Gharpedia.com

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%.

Read 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.

Read More### Aggregate impact value test - SlideShare

Jun 14, 2012· Aggregate impact value test 1. Aggregate Impact Value TestAim: To conduct a test to determine aggregate impact value of coarseaggregate.Note: Aggregate Impact Value gives a relative measure of the resistanceof an aggregate to a sudden shock or impact which differs fromcrushing strength.IS: 2386 Part IV.Apparatus:Impact Testing Machine, Tamping Rod, Sieves 12.5mm, 10mm …

Read More### Aggregate Impact Value - engineeringcivil.com

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.

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