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

Jul 01, 2019· Procedure of Aggregate Impact value test. The test sample: normally aggregates sized 10.0 mm to 12.5 mm. the aggregates should be dried by …

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AGGREGATE IMPACT VALUE (IS:2386-Part IV-1963) - CivilBlog.Org

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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Impact Test Of Aggregate | Lab Test Procedure ...

Procedure of Impact Test. The procedure of the impact value test includes the following series of steps: 1. The aggregate samples of size 10mm to 12.5mm (passing through 12.5mm sieve and retained on 10mm sieve) are first taken and oven-dried at a temperature ranging from 100 degree Celsius to 110 degree Celsius for about four hours.

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Replacement of Coarse Aggregate by Using Naturally ...

Coarse Aggregate of type II:- Crushed hard basalt chips of maximum size 20 mm were used in the concrete Mixes TABLE III.PROPERTIES OF COARSE AGGRIGATE I Bulk Density (gm/m3) Specific Gravity Fineness Modulus Water Absorpti on (%) Impact value Abrasion value 1475 2.77 7.07 2.1 32 28 TABLE IV.PROPERTIES OF COARSE AGGRIGATE II Bulk Density (gm/m3 ...

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Aggregate Testing Equipment - Gilson Co.

Gilson aggregate testing equipment measures and evaluates the physical characteristics of fine and coarse aggregates for asphalt and concrete mixes. Size, shape, density, and strength of mineral aggregate all impact the long-term performance of asphalt and concrete pavements and structures.

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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.

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Mechanical Properties of Coarse Aggregates for Concrete ...

Jan 25, 2021· 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

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5 Aggregate Specifications and Requirements

Specifications is 5.0 percent and applies to aggregate classes AP, AS, A, B, and C only. Abrasion Resistance Abrasion resistance applies only to coarse aggregates. Aggregates vary in their resistance to fracturing under impact (toughness) and breaking down …

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Properties of aggregates- Physical properties, Chemical ...

The toughness of aggregate represents the resistance of an aggregate to suddenly applied load or impact load. It is indicated by aggregate impact value which is a measure of the resistance of an aggregate to impact load. Aggregate impact value test can be …

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Aggregate Impact Value Test - Procedure & Uses - [Civil ...

What is the aggregate impact value test? A relative measure of the resistance of aggregate due to the sudden shock or impact on it is called aggregate impact value. Based on the impact value, we can decide whether the coarse aggregate is suitable …

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Aggregate impact value Calculation And uses

Jan 31, 2015· Aggregate impact value Calculation And uses 1. Created by Shahryar & CO. 2. This test is done to determine the aggregate impact value of coarse aggregates AIV is basically a % ratio of 2.36mm sieved aggregate to 14mm aggregate sieve. The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine Sieves of sizes – 14mm, 10mm and …

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(PDF) DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) …

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 …

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A STUDY ON RECYCLED CONCRETE AGGREGATES

moderately high values of water absorption, crushing value, impact value and abrasion value. Furthermore, similar to concrete containing natural aggregate, tensile strength of recycled aggregate concrete containing recycled concrete aggregate, mainly depends on compressive strength. Chaurpagar.et.al. (2004), the author investigated physica l and

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Aggregate Impact Tester,Impact Testing Machines,Impact ...

This Apparatus is used to determine aggregate impact value of coarse aggregate. The hammer of the tester fall freely from 380 mm height on coarse aggregate for 15 times/15 sec.the crushed aggregate removed from the cup,then sieved and weighed. The % ratio of the weight passing 2.36mm sieve and weight of oven dried sample is Aggregate Impact value.

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Aggregate Impact Value Test IS 2386-Part 5: 1963 - Civil ...

May 11, 2020· Aggregate impact value test method, AIV test s 2386-1963, Aggregate impact value testing for concrete.

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(DOC) AGGREGATE IMPACT VALUE TEST | hong g.woei - …

The aggregate impact value indicates a relative measure of the resistance of aggregate to a sudden shock or an impact, which in some aggregates differs from its resistance to a slow compressive load. The method of test covers the procedure for determining the aggregate impact value of coarse …

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Aggregate Impact Value - engineeringcivil.com

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 ...

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Aggregate Impact Value Test - Procedure & Uses - [Civil ...

What is the aggregate impact value test? A relative measure of the resistance of aggregate due to the sudden shock or impact on it is called aggregate impact value. Based on the impact value, we can decide whether the coarse aggregate is suitable for construction or not.

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Determination of Aggregate Impact Value - YouTube

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...

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Lab Test on Aggregates at Site - Civiljungle

Impact Value of Coarse Aggregate. Aim: To determine the moisture content of coarse aggregate. IS code for aggregate testing Is CODE: IS 2386 Part 1, IS code for aggregate testing Is CODE: IS 2386 part 4. Apparatus: Impact testing machine (metal base) A cylindrical steel cup of internal dimension: 102mm & depth 50mm.

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DETERMINATION OF AGGREGATE CRUSHING VALUE

impact value of the tested material. Aggregate impact value is used to classify the stones in respect of their toughness property as indicated below in Table 1. Table 1: Classification of aggregate based on aggregate impact value Aggregate impact value (%) Quality of aggregate < 10 Exceptionally strong 10 – 20 Strong 20 – 30 Satisfactory ...

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DETERMINATION OF AGGREGATE IMPACT VALUE - YouTube

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

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

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 ...

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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.

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Aggregate Impact - an overview | ScienceDirect Topics

Ian Sims, Bev Brown, in Lea's Chemistry of Cement and Concrete (Fourth Edition), 1998. Aggregate impact value. 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 ' aggregate impact value' (AIV) is determined from the fine material generated, expressed as a ...

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aggregate crushing value experiment civil engineering

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 . More

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BS 812-112:1990 - Testing aggregates. Method for ...

This British Standard, a part of the BS 812 series, describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact. Two procedures are described, one in which the aggregate is tested in a dry condition, and on in which it is tested in a ...

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Construction Standard CS3:2013 – Aggregates for Concrete

Los Angeles value of coarse natural aggregate, ≤ 30% loss Ten per cent fines value of coarse aggregates, ≥ 100 kN Aggregate impact value of coarse natural aggregate, ≤ 30%

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