Aggregate crushing value 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 – 125mm 10mm and 236mm procedure to determine aggregate crushing value
Get PriceAggregate impact value is a measure of resistance to sudden impact or shock which may differ from its resistance to gradually applied compressive load 3 apparatus the apparatus of the aggregate impact value test as per is 2386 part iv – 1963 consists of 7 a testing machine weighing 45 to 60 kg and having a metal base with a plane
Get PriceAggregate 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 it is supported on level and plane concrete floor of minimum 45 cm
Get PriceFig 3 impact testing machine weight of hammer is 135 to 140 kg and height of fall is 380 5 mm 3reference is 2386part 41963 methods of test for aggregates for concrete mechanical properties reaffirmeddec 2016 4procedure 1the test sample shall consist of aggregate the whole of which passes a 125 mm is sieve and
Get PriceIs 23864 1963 methods of test for aggregates for gate of aggregate crushing value 30 or higher the result may be anomalous and in such cases the ten percent fines value should be determined instead note 2 the standard aggregate crushing test shall be made on aggre a 125mm is sieve and retained on a iomm is sieve
Get PriceJan 13 2011 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 – 125mm 10mm and 236mm procedure to determine aggregate crushing
Get PriceMar 29 2021 aggregate crushing test is 2386part 41963 amp bs 812–1101990 aggregate crushing test values indicates the strength of aggregate and hence it is very significant similarly we can say crushing value is the relative measure of resistance of an aggregate under gradually applied compressive
Get PriceMar 29 2021 if the aggregate crushing value is less than 10 means an exceptionally strong aggregate whereas crushing value of 35 and above means a weak aggregate relevant codes for aggregate crushing test is 2386part 41963 bs 812–1101990 apparatus required compressive testing machine crushing mould a steel cylinder 15 cm diameter with plunger and base plate weighing machine
Get PriceMar 30 2020 aggregate crushing value test crushing value test of aggregate is 2386 part41963 hi friends you are welcomed in the world of civil allied gyan here i have explained about crushing value test of road aggregate
Get PriceMar 30 2020 aggregate impact value test as per is 2386 part 41963 procedure lab report apparatus list formula impact testing machine is commonly used to determine the service life of a part or material it evaluate an objects capacity to withstand highrate compressive loading aggregate crushing value test for road
Get PriceMar 30 2020 the crushing strength or aggregate crushing value of a given road aggregate stone is obtained as per is2386 part 4 aggregate crushing value test crushing value test of aggregate is 2386 part41963 hi friends you are welcomed in the world of civil allied gyan here i have explained about crushing value test of road
Get PriceMay 08 2013 objective for determination of the aggregate crushing value of coarse aggregate which passes 125 mm is sieve and retained on 10 mm is sieve reference standard is 2386 part iv1963 methods of test for aggregate for concrete part iv mechanical properties equipment amp apparatus steel cylinder sieves 125mm10mm cylindrical metal measure tamping rod balance 0
Get PricePer clause 32 a of is 2386 part 1 1963 cylindrical measure of 115 cm dia and 180 cm height 4 aggregate impact value clause 542 is impact testing machine clause 42 a and fig 2 of 2386 part 4 1963 is sieves 125 mm 10 mm amp 236 mm cylindrical metal of dia 75 mm and depth 50 mm tamping rod
Get PriceSome of them are discussed here in brief 1 toughness 2 hardness 3 specific gravity 4 porosity of aggregate 5 bulking of sand property 1 toughness it is defined as the resistance of aggregate to failure by impact the impact value of bulk aggregate can be determined as per is 2386 1963 the test procedure is as
Get PriceTest standard is 2386part iv 1963 test apparatus for crushing value test of aggregate openended cylinder with the base plate of 15cm diameter amp plunger cylindrical metal measure of diameter 115cm amp height 180cm is sieves 125mm 10mm amp 236mm compression testing machine capable of applying a load of
Get PriceTesting • shape test as per is2386part i1963 − elongation index test − flakiness index test − combined index test − angularity number test • aggregate crushing value as per is 2386part iv 1963 • aggregate impact value as per is 2386part iv1963 • los angeles abrasion as per is 2386part iv1963 • water absorption test
Get PriceThe specific gravity of coarse aggregate was determined as 2309 it was 13 reduce from standard value 267 which is in the range from 25 to 30 the specific gravity of fine aggregate was also accurate aggregate crushing value test this test was performed as per is 2386 part iv 1963 the crushing value of rca was
Get PriceWeak for road surfacing as per is 3831970 cl 34 45 for concrete amp 30 for wearing surface 7 crushing value of coarse agrgregateis 2386 part41963 sieve the aggregate for collecting appropriate sized sample for testingdry the sample for 24 hours in an oven at 100˚c to 110˚c temp and put in desiccator
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