### IS 5640 (1970): Method of test for determining aggregate ...

2018-11-14 this standard, if the final value, observed or calculated, is to be rounded off, it shall be done in accordance with IS:2-1960t. 1. SCOPE 1.1 This standard covers the procedure for determining the aggregates impact value ofsoft coarse aggregate used for bases and sub-basesof road pavements. 2. APPARATUS 2.0 The apparatus shall consist ofthe ...

More### impact value as per is code of coarse aggregate limits

Standard Specification and Code of Practice for ... the aggregate impaet value of coarse aggregates. ... limits of aggregate impact value specified for ... Aggregate Impact Value This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. ... . for non wearing surface its max. limit is 45%.

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

2018-1-9 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### Exp 4 Aggregate Impact Value - Civil Engineers PK

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

More### IS 383 (1970): Specification for Coarse and Fine ...

2018-11-14 2.2 Coarse Aggregate -- Aggregate most of which is retained on 4*75-mm IS Sieve and containing only so much finer material as is permitted for the various types described in this standard. NOTE -Coarse aggregate may be described as: a) uncrushcd gravel or

More### Aggregate Impact Value Test - Procedure Uses - [Civil ...

2021-8-10 The impact value is measured in the ratio between the sieved aggregate of 10mm 2.36mm aggregates. 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. Precautions to be taken

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

2018-2-1 IS : 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.

More### impact value as per is code of coarse aggregate limits

Standard Specification and Code of Practice for ... the aggregate impaet value of coarse aggregates. ... limits of aggregate impact value specified for ... Aggregate Impact Value This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. ... . for non wearing surface its max. limit is 45%.

More### IS 9377 (1979): Specification for apparatus for aggregate ...

2018-11-15 0.3 This standard specifies the requirements for the apparatus used for determining 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

More### Aggregate Impact Value - Civil Engineering Portal ...

2008-9-14 AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. 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 []

More### What Is Coarse Aggregate Requirements of Good Coarse ...

2021-8-11 Impact value of the coarse aggregate is the test which gives a relative measure of the resistance offered by the aggregate to the suddenly applied load which is also known as impact load. #3 Abrasion Value Test ( IS 2386 Part IV -1963) Abrasion value test of the coarse aggregate will give the relative resistance of the aggregate to the wearing ...

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

2019-8-29 This test is done to determine the aggregate impact value of coarse aggregate as per IS 2386 (Part-IV) 1993. Aggregate Impact Value Test as per IS 2386 (Part-IV) 1993. Theory and Scope. The property of a material to resist impact is known as toughness. Due to movement of vehicles on the road, the aggregates are subjected to impact resulting in ...

More### Aggregate Impact - an overview ScienceDirect Topics

The aggregate impact value is the proportion of the sample that passes a 2.36 mm sieve after the hammer impacts. European Standards will not contain the 10 per cent fines test or the aggregate impact value test (although a different impact test, the German Schlagversuch test, has been included).

More### Mechanical Properties of Coarse Aggregates for Concrete ...

2021-1-25 Aggregate Impact Value = (W2 / W1) * 100 Aggregate Crushing Value Acceptance Limits: For aggregate use to resist wear, Max 30 percent. For non-wearing surface, the value is 45 percent Max. Lower limits if used shall provide better performance against gradually applied compressive load. Aggregate Crushing Value Test Form

More### Standard Test Methods for Determination of the Impact ...

5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...

More### Coarse Aggregate Coarse Aggregate Size Coarse ...

2020-12-12 Coarse Aggregate Coarse Aggregate Size Coarse Aggregate Sieve Analysis Coarse Aggregate Coarse aggregate is a building and construction ingredient made of stones or rocks extracted from ground deposits. Some common ground

More### (PDF) DETERMINATION OF AGGREGATE IMPACT VALUE

Observations and Calculations Calculate the aggregate impact value (AIV) expressed as a percentage to the first decimal place for each test specimen from the following equation: 𝑀2 (𝐴𝐼𝑉) = × 100 𝑀1 Where M 1 is the mass of the test specimen (in g); M 2 is the mass of the material passing the 2.36 mm test sieve (in g).

More### coarse aggregate impact value is standard

Aggregate Impact Value Testing AIV TEST Civil . Jul 14 2018 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 The Indian Standard CODE IS 2386 Part IV 1963 is used for

More### AGGREGATE IMPACT VALUE (IS:2386-Part IV-1963) -

2013-5-7 Objective 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. Equipment Apparatus Aggregate Impact

More### Aggregate Impact Value - Civil Engineering Portal ...

Aggregate Impact Value. This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. 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 ...

More### Aggregate Impact - an overview ScienceDirect Topics

The aggregate impact value is the proportion of the sample that passes a 2.36 mm sieve after the hammer impacts. European Standards will not contain the 10 per cent fines test or the aggregate impact value test (although a different impact test, the German Schlagversuch test, has been included).

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

The strength of coarse aggregates is assessed by aggregates impact test. The aggregate impact value provides a relative measure of resistance to crushing under a gradually applied compressive load. To achieve a high quality of pavement, lower aggregate impact value should be preferred. Toughness is the property of a material to resist impact.

More### Standard Test Methods for Determination of the Impact ...

5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...

More### Mechanical Properties of Coarse Aggregates for Concrete ...

2021-1-25 Aggregate Impact Value = (W2 / W1) * 100 Aggregate Crushing Value Acceptance Limits: For aggregate use to resist wear, Max 30 percent. For non-wearing surface, the value is 45 percent Max. Lower limits if used shall provide better performance against gradually applied compressive load. Aggregate Crushing Value Test Form

More### Coarse Aggregate Coarse Aggregate Size Coarse ...

2020-12-12 Coarse Aggregate Coarse Aggregate Size Coarse Aggregate Sieve Analysis Coarse Aggregate Coarse aggregate is a building and construction ingredient made of stones or rocks extracted from ground deposits. Some common ground

More### ASTM C131 / C131M - 20 Standard Test Method for

C131 / C131M-20 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine abrasion~ degradation~ Los Angeles machines~

More### A study on types and quality of aggregates used in ...

2020-8-12 impurities for fine aggregate and flakiness index, elongation index, aggregate impact value, aggregate crushing value, 10%fines value and Los Angeles abrasion value for coarse aggregate. It was seen that the most widely used aggregate types in Sri Lanka during the last two years were crushed rock as coarse aggregate and river sand as fine ...

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