## Aggregate Cruhing Value

#### AGGREGATE CRUSHING VALUE AND TEN PERCENT FINES VALUE .

Aggregate crushing Value provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Ten Percent Fines Value used for testing aggregate smaller than 10 mm. Comprises: 150 mm or 75mm diameter steel cylinder, plunger, base plate, tamping rod and metal measure. More +.

Get Price#### AGGREGATE CRUSHING VALUE

Jul 02, 2021 · The aggregate crushing value then calculated by dividing the weight passing on sieve with the whole sample weight in cylinder taken for test . Datasheet for aggregate crushing value. Published July 2, 2021 By tsquarecivilengineering.

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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. With aggregate of aggregate crushing value 30 or higher, the result may be anomalous, and in such cases the ten percent fines value should be determined instead.

Get Price#### Aggregate Crushing Value | Aggregate Crushing Strength Test

A higher aggregate crushing value indies more resistance to crushing under a compressive load. The ideal pavement aggregate will be one with a low aggregate crushing value. Objectives. 1. The purpose of crushing aggregate is to determine its value as an aggregate for roads. 2. Assessing aggregates' suitability for pavement purposes.

Get Price#### Aggregate Abrasion Value

AGGREGATE ABRASION VALUE This test helps to determine the abrasion value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used in this test are Los Angles abrasion testing machine, IS Sieve of size –, Abrasive charge – 12 nos. cast iron or steel spheres approximately 48mm dia. and each [.]

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Busva Gopal. PDF. Download. Full PDF Package. This paper. A short summary of this paper. 0 Full PDFs related to this paper.

Get Price#### 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 onethird 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.

Get Price#### Aggregates Testing Equipment,Aggregate Crushing Value ...

As per IS: 383 This apparatus is used to measures resistance of an aggregate to crushing under a gradually applied compressive load. Specifiion: Consists of container 150 mm ± dia x 130mm to 140mm high with base plate 200 to 230 mm./sqr x 6mm plinger of 148mm ± dia x 100 to 115mm high.

Get Price#### Aggregate Crushing Value Calculator, Test on course and ...

Calculate Aggregate Crushing Value. The ratio of the weight of fines formed to the total sample weight in each test shall be expressed as a percentage, the result being recorded to the first decimal place: Aggregate Crushing Value = W B W A × 100. Where, W A is weight of surfacedry sample

Get Price#### Aggregate Crushing Value test – we civil engineers

Jan 23, 2018 · The aggregate crushing value for wearing surfaces shall not exceed 45%. PURPOSE OF TEST: The strength of coarse aggregate is assessed by aggregate crushing test, the aggregate value provide the relative measure of resistance to crushing under gradually applied compressive load. Lesser the aggregate crushing value greater will be the ...

Get Price#### How to determine the crushing value of aggregate?

· The aggregate crushing value= B/A*100 . Where, B is weight of fraction passing sieve ; A is weight of surface dry sample taken in mould. Note. The aggregate crushing value should not be more than 45% for aggregate used for concrete other than the wearing surfaces. 30% for concrete used the surfaces such as runway, roads and air field ...

Get Price#### How to Find Aggregate Crushing Value and Its Test Procedure?

The aggregate crushing value provides a relative measure of the resistance of an aggregate to crushing under gradually applied crushing load. The aggregate crushing value test is a useful guide when dealing with aggregates of unknown performance, particularly when lower strength is suspected.

Get Price#### Aggregate Crushing Value Test

Aug 27, 2019 · The aggregate crushing value is a numerical index of the resistance of an aggregate to crushing under a gradually applied compressive load. It is expressed as the percentage by mass of the crushed (or finer) material obtained when the test sample is subjected to a specified load under standard conditions. Aggregates with lower crushing value ...

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Aggregate Crushing Value Test – Determine Aggregate . 17/5/2019 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 ...

Get Price#### Aggregate crushing value test | Step by Step Procedure ...

The average crushing value in the different tests is the actual crushing value of aggregate. Important points to remember. It is recommended that the crushing value of aggregate should be less than 30%. If it is more than 30 % then 10% finer aggregate is suggested to use. The aggregate whose crushing value is less than 30% can be used for ...

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Of an aggregate to crushing. Made of Mild Steel. The selection of proper aggregate for a. of appropriate aggregate from the wide range. Rod, 16mm dia x .

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