5-5-2010· Aggregate Crushing Value Test. The objective of this test is to: Determine the aggregate crushing value of coarse aggregate; Assess suitability of coarse aggregates for use in different types of road; Apparatus. A steel cylinder 15 cm diameter with plunger and base plate. A straight metal tamping rod 16mm diameter and 45 to 60cm long rounded at

Get PriceThe Aggregate Crushing Value Test is a numerical index of the resistance of an aggregate to crushing under a gradually applied compressive load. Strike off the surplus aggregate using tamping rod as straight edge. Step-4 : Weigh the container full of aggregate. then definitely Share it with your Civil Engineer Friends and Juniors.

Get PriceThe determination of aggregate crushing strength is an important test in your civil engineering lab.You know that aggregates are the one the basic unit of building materials.Aggregates are used in several construction processes such as in concrete, road construction etc..

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Get PriceProcedure 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. iii) The weight of aggregates is measured (Weight

Get Priceaggregate crushing value test,crushing value of aggregate, A straight metal tamping rod of circular cross-section 16mm in diameter and 45 to 60 cm long, “Civil Engineering Home for Civil engineers” is a journal to bring civil engineering theory and construction practices online to share with fellow engineers,

Get Price1) 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

Get PriceProcedure 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. iii) The weight of aggregates is measured (Weight

Get Price1) 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

Get PriceAggregate Crushing Value Test Aggregate Crushing values is a relative resistance of aggregates to crushing under gradually applied 03/10/2019 Mike Mahajan CIVIL ENGINEERING PRACTICALS 2 comments. and retained on 10 mm IS sieve in measuring cylinder in 3 equal layers such that each layer is subjected to 25 strokes using the tamping rod.

Get PriceOne of the model in which pavement material can fail is by crushing under compressive stress. A test is Standardized by IS:2386 part-IV and used to determine the crushing strength of aggregates. The aggregate crushing value provides a relative measure of resistance to crushing under gradually applied crushing load. AIM 1) To determine the

Get PriceWhy to test Aggregate Crushing Value? The principal mechanical properties required in road stones are: Also surface under rigid type of heavily loaded drawn vehicles are high enough to consider the crushing strength of road aggregates as an essential requirement in India; using the tamping rod

Get Price3-11-2013· Te test mould- a 15.2 cm diameter open ended steel cylinder with squqre base plate ; plunger having a piston of diameter 15cm, from a hole provided across the stem of the plunger so that a rod could be inserted for lifting the plunger in the cylinder.

Get PriceThe cylindrical measure is filled by the test sample of aggregate in three layers of approximately equal depth, each layer being tamped 25 times by the rounded end of the tamping rod. After the third layer is tamped, using the tamping rod as a straight edge levels off the aggregate

Get PriceJA-031/150 Aggregate Crushing Value base plate, tamping rod, measure. Produced two sizes: 150 mm and 75 mm diameter . Rebound Concrete Test Hammer N Type. » More; AGGREGATE CRUSHING VALUE TEST APPARATUS. tamping rod 8 mm dia When the test is repeated using the same aggregate, aggregate crushing value shall not exceed 45 percent

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Get PriceAGGREGATE CRUSHING STRENGTH TEST Theory and Scope: This is one of the major Mechanical properties required in a road stone. The test evaluates the ability of the Aggregates used in road construction to withstand the stresses induced by moving vehicles in the form of crushing.

Get PriceAggregate Crushing Value (ACV) Sets Mechanical and,The Aggregate Crushing Value (ACV) Test Set provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load Each set consists of steel cylinder, plunger, base plate, cylindrical measure and tamping rod

Get Price22-2-2010· Determination of Aggregate Impact Value Impact Test on Aggregates is done to carry out to: Tamping rod 10 mm in diameter and 230 mm long, rounded at one end. Gopal Mishra is a Civil Engineer from NIT Calicut and has more than 10 years of experience in Civil Engineering

Get Priceaggregate crushing value type of tamping rod using. aggregate crushing value type of tamping rod using. Besides the major material processing equipment, Machinery also can provide our clients the indispensable . the rules of aggregate crushing value test pdf.

Get PriceAggregate Crushing Value Test The aggregate crushing value (ACV) provides relative measure of the resistance of an aggregate to crushing under a Jump to. Sections of this page. Accessibility Help. Press alt + / to open this menu. Facebook. Email or Phone: Password: Forgot account? Sign Up. Aggregate Crushing Value Test. Civil Work.

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Get Price23-1-2018· The aggregate crushing value for cement concrete pavement shall not exceed 30%. 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

Get PriceObjective For determination of the aggregate crushing value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm. IS sieve. Reference Standard IS: 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus Steel Cylinder Sieves (12.5mm,10mm) Cylindrical metal measure

Get PriceHemali has completed her bachelors in Civil Engineering. The aggregate crushing value test result should not be more than 30 % for the concrete used for roads and pavements and, Tamping rod. Take a sample of aggregate passing through a 12.5 mm sieve and retained on a 10 mm sieve.

Get PriceThe aggregate crushing value (ACV) provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. OBJECTIVE: For determination of the aggregate crushing value of coarse aggregate, of size ranging from 10 mm to 12.5 mm.

Get PriceAggregate Crushing Value Apparatus Our provided Aggregate Crushing Value Apparatus is filled by the test sample of aggregate in three layers of approximately equal depth, each layer being tampered 25 times by the rounded end of the tamping rod [Chat Online] Crushing value apparatus (ACV), Aggregates testing ,

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