### Aggregate Crushing Value Test -Determine Aggregate ...

Procedure of Aggregate Crushing Value Test Put the cylinder in position on the base plate and weigh it (W). Put the sample in 3 layers, each layer being subjected to 25 strokes using the tamping rod. Level the surface of aggregate carefully and insert the plunger so that it rests horizontally ...

### Aggregate Crushing Value - Civil Engineering

Procedure to determine Aggregate Crushing Value i) The aggregates passing through 12.5mm and retained on 10mm IS Sieve are oven-dried at a temperature of 100 to 110 o C for 3 to 4hrs. ii) The cylinder of the apparatus is filled in 3 layers, each layer tamped with 25 strokes of a tamping rod.

### Aggregate Crushing Value Test - Procedure and Result ...

For the Aggregate crushing value test, an aggregate sample passing through 12.5 mm IS sieve and retained on 10mm IS sieve is selected and dried to a temperature of 105 ºC to 110 ºC then cooled to room temperature. To fill the cylindrical measure mould about 6.5 kg of a …

### How to Determine the Aggregate Crushing Strength Value in ...

Apr 26, 2018 · Calculation of aggregate crushing value The aggregate crushing value is defined as the ratio of the weight of fines passing through specified IS (here 2.36mm sieve) to the total weight of sample expressed in percentage.

### Aggregate Crushing Value Test – Determine Aggregate ...

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 standardized conditions, and the strength of the aggregate used in road construction is expressed by numerical index.

### Aggregate Crushing value test procedure - Civil4M

Jun 30, 2019 · Indian Roads Congress and ISI have specified that the aggregate crushing value of the coarse aggregates used for cement pavement at surface should not exceed 30 percent. For aggregates used for concrete other than for wearing surfaces, the aggregate crushing value shall not exceed 45 percent, according to the ISS.

### Crushing value apparatus (ACV), Aggregates testing ...

The aggregate crushing value (ACV) provides relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Two versions available: 150 (standard) and 75 mm dia. The apparatus comprehend cylinder, plunger, base plate, tamping rod and measure.

### 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.

### Aggregate Crushing Value Test - YouTube

Mar 24, 2013 · How to determine Aggregate Crushing Value || Aggregate Crushing Strength || Aggregate Test #1 - Duration: 4:11. Anime_Edu - Civil Engineering Videos 16,998 views

### 7.7 Aggregate Crushing Value and 10% Fines Value 7.7.1 ...

Chapter 7 Standard Test Procedures Tests For Aggregates And Bricks MAY 2001 Page 7.32 7.7 Aggregate Crushing Value and 10% Fines Value 7.7.1 Aggregate Crushing Value (ACV) 7.7.1.1 Introduction. One of the requirements, for the suitability of aggregates for

### Determination of Aggregate Impact Value - Impact Test on ...

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.

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### Aggregate crushing value of aggregates with cement ...

The load crushes the aggregate to an extent depending on the crushing resistance of the material. It is measured by a sieving test on the crushed specimen and it …

### 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.