# aggregate crushingg value for roads

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### Aggregate Crushing Value Test Procedure And Result

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.

### DETERMINATION OF AGGREGATE CRUSHING VALUE

1 To determine the aggregate crushing value of coarse aggregates 2 To assess suitability of aggregates for use in different types of road pavement 2. PRINCIPLE 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

### Aggregate Crushing Value Test Determine Aggregate Crushing

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. Aggregates with lower crushing value show a lower

### aggregate crushing value for roads vaikuendokrinologija.lt

In road construction the quality of aggregates is assessed by the crushing strength of aggregates.For higher quality of roads the aggregate should possess low aggregate crushing value. Here I am going to teach you how to determine the crushing strength of aggregates.First let us check what are the various apparatus needed for this experiment.

### Aggregate Crushing Value Test Determine Aggregate Crushing

Aggregate crushing value W2 x 100 / W1W W2 Weight of fraction passing through the appropriate sieve W1W Weight of surface dry sample. The mean of two result to nearest whole number is the aggregate crushing value. Result The aggregate crushing value of the given sample Aggregate Crushing Values for Roads and Pavement Construction

### Aggregate Crushing Value Test Significance and Test Procedure

The crushing value test is conducted on aggregates that are used for the construction of roads. Lower crushing value aggregates give much more durability for roads due to its lower crushed fraction under the compression load. The road is subjected to motion pressure continuously. So the aggregate used for road construction should be able to

### Aggregate Crushing Value Civil Engineering Portal Biggest

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 i The aggregates passing through 12.5mm

### Aggregate Impact Value Test Impact Test Of Aggregate

Therefore aggregate used for such propose should have sufficient toughness to resist their disintegration due to the impact. This important property of aggregate is determined by the aggregate impact value test. This resistance of aggregate may differ from resistance to gradual load which we measure in the crushing value test.