aggregate crushing value requiremen

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AGGREGATE CRUSHING VALUE T Square Civil Engineering

The load shall be released and the whole of the material removed from the cylinder and sieved on a 2.36mm IS sieve. The fraction retained on the sieve shall be weighed. Repeat the whole procedure for another set. The aggregate crushing value then calculated by dividing the weight passing on 2.36mm sieve with the whole sample weight in cylinder

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

Aggregate crushing value test Step by Step Procedure with

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

aggregate crushing value requirements for concrete from nigeria

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions. Get A

WHAT ARE THE QUALITY REQUIREMENTS OF AGGREGATES CivilBlog.Org

Aggregate should have the following qualities Quality Requirements of Aggregate Aggregates should be strong hard dense durable clear and free from veins and adherent coating. Aggregates should be free from injurious amounts of disintegrated pieces alkalis vegetable matter and other deleterious substances. Flaky and Elongated pieces should not be present in aggregate mass. Aggregate

aggregate crushing value requirements for concrete

aggregate crushing value requirements for concrete randpic aggregate crushing value requirements for concrete The aggregate crushing value when determined in accordance with IS: 2386 Part IV 196311 shall not exceed 30 percent. 4.2.1.1 Coarse aggregate The grading of graded coarse aggregate fo

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