zhengzhou , china
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zhengzhou , china
[email protected]
Aug 11 2020 · The sample is sieved This can be done either manually or on a sieve shaker The aggregate passing through 125 mm IS sieve and retained on 10 mm IS sieve is selected for a standard test The sample is dried and allowed to cool to room temperature 3
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The procedure of Aggregate Crushing Value Test Aggregate Crushing Value Mould Take the Empty weight of cylindrical measure as W1 Fill aggregate sample passing through 125 mm 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
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Test Procedure 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
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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 standardized conditions and the strength of the aggregate used in road
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Apr 28 2016 · 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
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aggregate crushing value test procedure Liming heavy industry is specialized in the design manufacture and supply of crushing equipment used in mining industry The product range of our company comprises mobile crushing plant jaw crusher cone crusher impact crusher milling equipment ball mill vibrating feeders screens and equipment for
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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 BA X 100 where A weight of ovendried sample B weight in
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May 05 2010 · 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 Care being taken in the case of weak materials not to break the particles and weigh it W1
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Procedure for crushing strength of aggregate Before testing the aggregate should be in surface dry can achieve the dry condition of aggregate by placing aggregates in an oven for 4 hours at 100degree Celcius The aggregates passing through 125mm and retained on 10mm IS sieves are selected for finding aggregate crushing strength
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The procedure of Aggregate Crushing Value Test Aggregate Crushing Value Mould Take the Empty weight of cylindrical measure as W1 Fill aggregate sample passing through 125 mm 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
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