aim of aggregate crushing value test and apparatus used

Aggregate crushing value test | Step by Step Procedure ...

The aggregate whose crushing value is less than 30% can be used for cement concrete road. The aggregate whose crushing value is less than 40% can be used for wearing surface. This test must be done before it comes to road and pavement construction. Calculation Table for aggregate crushing value test

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Aggregate Crushing Value Test

 · Aggregate Crushing value is a relative resistance of aggregates to crushing under gradually applied compressive load. Aggregate Crushing Value Test is important to test to be performed on aggregate. The strength of aggregate parent …

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Aggregate Testing Equipment

Manufacturer of Aggregate Testing Equipment - Aggregate Crushing Value Apparatus, Aggregate Impact Value Apparatus, Test Sieves For Coarse Aggregate and Los Angeles Abrasion Testing Machine offered by Haridarshan Equipments, Ahmedabad, Gujarat.

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AGGREGATE CRUSHING VALUE TEST

 · Place the assembly on the pedestal of the compression testing machine. Apply the load at auniform rate of 4 tonnes per minute until the total applied load is 40 tones. Release the load. Take the aggregate out off the cylinder and sieve through 4.75mm IS sieve. Weigh the fraction passing through it to an accuracy of 0.1 gm.

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DETERMINATION OF AGGREGATE CRUSHING VALUE

The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Crushing value is a measure of the strength of the aggregate. The aggregates should therefore have minimum crushing value. 3. APPARATUS The apparatus of the aggregate crushing value test as per IS: 2386 ...

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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.

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Aggregate Crushing Value Test Apparatus LM17403

Manufacture and Supplier of Aggregate Crushing Value Test Apparatus LM17403 all over India. Lynx the leading Supplier of Aggregates & Material Testing Equipments in India. ... Therefore, it is absolutely essential to determine before hand, the purpose for which the concrete is being used and the properties of the aggregates which require to be ...

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Polished Stone Value

The percentage mass of fines (passing a 2.80mm BS test sieve) formed in the test is known as the aggregate impact value AIV. higher values are given by weaker materials. 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 ...

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aim of aggregate crushing value test and apparatus used

Apparatus for the 10% fines test and aggregate crushing test (Millard, 1993) 2. The material used for both tests is aggregate passing a 12.70 mm sieve and retained on a 9.52 mm sieve.AGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) – 1963.

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Penetration Test of Bitumen-Procedure, Apparatus, and Uses ...

 · Equipment for Penetration test . A penetrometer consisting of a needle assembly with a total weight of 100 grams and a device for releasing and locking needle in any position. To read the penetration value, a graduated dial is attached as shown in fig.1.Penetration value can be read with this dial up to 0.1 mm.

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Aggregate Crushing Value Test

 · Aggregate Crushing value is a relative resistance of aggregates to crushing under gradually applied compressive load. Aggregate Crushing Value Test is important to test to be performed on aggregate. The strength of aggregate parent rock is determined by preparing cylindrical shape specimens of size 25 mm diameter and 25 mm height.

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Aggregate Test Equipment – CV. Indotest Multi Laboratama

Aggregate Test Equipment. Aggregate Testing aims to determine the characteristics of aggregate. Types of aggregates are very diverse it has a mineral composition, shape and physical properties also various ages. This material is one of the main elements in a construction. In this section we provides testing equipment as according to ASTM ...

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Aggregate Crushing Value

 · Aggregate Crushing Value. AGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used is Cylindrical measure and plunger, Compression testing machine, IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. Procedure to determine Aggregate Crushing Value

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Aggregate Crushing Value Test

The aggregates crushing value test should be performed as per IS code 2386 Part IV. First, fill the sample aggregate with one-third of the cylindrical measure in three layers. Each layer should be tamped 25times freely. After filling the sample aggregate, weigh and record it as W1. Now fill the aggregate in the mould along with the plunger on top.

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Aggregate Testing Equipment

Aggregate Crushing Value Test Apparatus is used for measuring resistance of an aggregate to crushing. Cylindrical Cell, 150mm internal dia x 130 to 140mm height. Plunger, 148mm dia x 100 to 115mm height. Base Plate, 200 to 230mm square x 6mm …

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Aggregate Crushing Value test – 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 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…

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Aggregate Crushing Value Apparatus,Aggregate Crushing ...

Our Aggregate Crushing Valve Apparatus is used for measuring of resistance of aggregate to crushing. Technical Specifications : Consists of MS cylindrical container 150 mm t 0.5mm diameter x 130mm to 140mm high with base plate 200 to 230 mm/sqr x 6mm thick plunger of 148mm + 0.5mm diameter x 100 to 115 mm high.

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Aggregate Crushing Value Test

Aggregate Crushing Value Test -Determine Aggregate Crushing Strength

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Aggregate Impact value test procedure | Civil4M

 · AGGREGATE IMPACT VALUE TEST AIM: To find Impact value of the given aggregate sample. APPARATUS The apparatus consists of an impact-testing machine, a cylindrical measure, tamping rod, IS sieve, balance, tamping rod and oven. PROCEDURE The test sample consists of aggregates passing 12.5 mm...

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Aggregate Testing – Vatsalya

Why- Abrasion test is carried out to test the hardness property of aggregates. The principle of Los Angeles abrasion test is to find the percentage wear due to relative rubbing action between the aggregate and steel balls used as abrasive charge How :- The apparatus used in this test are Los Angles abrasion testing machine, IS Sieve of size – 1.7mm, Abrasive charge – 12 nos. cast iron or ...

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theory aggregate crushing value test of aggregate

Aggregate Crushing Value Test. This testing method is known as an aggregate crushing value test. Aggregate crushing value test provides the resistance of an aggregate sample to crushing under gradually applied compressive load. Generally, the test is conducted on aggregate passing 12.5 mm and retained on 10 mm sieve.

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

1.0 AGGREGATE IMPACT VALUE TEST 1 1.0 INTRODUCTION Aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads if the aggregates are weak, the stability of the pavement structure is likely to be adversely affected.

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Determination of Aggregate Impact Value

Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test The apparatus as per IS: 2386 (Part IV) - 1963 consists of: (i) A testing machine weighing 45 to 60 kg and having a metal base with a painted lower surface of not less than 30 cm in diameter. It is supported on level and plane concrete floor of minimum 45 cm thickness.

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Buy AGGREGATE CRUSHING VALUE APPARATUS get price for …

 · The oven dried and accurately weighed aggregates are subjected to crushing test on compression testing machine and weight of the resultant fines passing the specified IS sieve to the total weight of the sample expressed a s a percentage is defined as Aggregate Crushing Value. The apparatus is available in three size 75mm dia for 1/8" to ¼ ...

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aim of aggregate crushing value test and apparatus used

aim of aggregate crushing value test and apparatus used aim of aggregate crushing value test and apparatus used Apparatus for the 10% fines test and aggregate crushing test (Millard, 1993) 2. The material used for both tests is aggregate passing a 12.70 mm sieve and retained on a 9.52 mm sieve.AGGREGAT

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Aggregate Impact Test » Engineering Basic

 · Aggregate Impact Test. The aim of aggregate impact test is to determine the relative measure of the resistance of aggregate to sudden shock or impact in which in some aggregate differs from its resistance to a slowly applies compressive load. The property of a material to resist impact is known as toughness.

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

0.5 For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing ... aggregate crushing value of coarse aggregate. ... 2.2 Apparatus - The apparatus for the standard test shall consist of following : a) ...

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Aggregate Crushing value test procedure | Civil4M

 · AGGREGATE CRUSHING VALUE TEST AIM: To find Aggregate Crushing value of the given aggregate sample. APPARATUS: Steel cylinder, cylindrical measure, Steel temping rod, Balance, Compressions testing machine PROCEDURE: The aggregate passing 12.5 mm sieve and retained on 10 mm IS sieve is selected for standard test.

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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 2.1 An ...

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Aggregate Testing Equipments

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

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objective aggregate crushing value test

purpose of aggregate crushing value. Aggregate impact and crushing test SlideShare 8 Feb 2012, These crushing tests can reveal aggregate properties subject to, per cent of the Aggregate Crushing Value and itcan be used for the same purpose, DISCUSSION(a) Report the geological description of the aggregate…

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Aggregate Impact Value test – we civil engineers

 · AIM: To determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS: i) Impact testing machine conforming to IS: 2386 (Part IV) - 1963 ii) IS Sieves of sizes - 12.5mm, 10mm and 2.36mm iii) A cylindrical metal measure of 75mm dia. and 50mm depth iv) A tamping…

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