aiv test aggregate advantages

TestPlan [RevampingAggregateProperty Requirements for ... Coarseaggregate testingis the main research focus in project 0-6617, and as such, ..... Theaggregateimpact value (AIV) is a British standardtestmethod that... More details » Get Price

Theadvantagesofaggregatesimpacttestare that thetestequipment and procedure are simple, and it can obtain the resistance and impact of stones even in field condition. Thetestcan be done in brief period whether it is at construction site. The specific gravity ofaggregatesand shape factors will affect the height of the specimens and height of fall of the impact.

The apparatus used for determiningaggregateimpact value of coarseaggregatesis Impacttestingmachine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and 50mm depth, A tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.

TheAggregateImpact ValueTestingApparatus, meets with BS 812, it is robustly designed to determine theAggregateImpact Value (AIV) ofaggregateswhich provides a relative measure of the resistance of anaggregateto sudden shock or impact. The counter fitted to the machine automatically records the number of blows delivered to the sample ...

Ppt OnAggregateCrushing ValueTest,Test(LAA),aggregatesimpacttest(AIV),aggregatecrushing value (ACV), ,AdvantagesOf Pneumatic Cans Crusher Ppt;. 【Live Chat】aggregatecrushing valueadvantages.advantagesofaggregatecrushing value acv Importance OfAggregateCrushing ValueTestimportance ofaggregatecrushing valuetest.

Jun 22, 2014· Theaggregateimpact value is expressed as the percentage of the fines formed w.r.t the total weight of the sampleAggregateImpact Value (AIV) = (100*M2)/M1 Where: M1 =Mass of thetestspecimen M2 = Mass of thetestspecimen passing 2.36 mmtestsieve

TESTING AGGREGATES. PART 112: METHODS FOR DETERMINATION OFAGGREGATEIMPACT VALUE (AIV) This Part of BS 812 has been prepared under the direction of the Cement, Gypsum,Aggregateand Quarry Products Standards Policy Committee. It forms part of a revision of clause 6 of BS 812 : Part 3 : 1975 which is withdrawn.

The apparatus used for determiningaggregateimpact value of coarseaggregatesis Impacttestingmachine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and 50mm depth, A tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.

Aiv Test Aggregate AdvantagesKaashuysjebe. Procedure to determineAggregateAbrasion Value Thetestsample and the abrasive charge should be placed in the Los Angles abrasiontestingmachine and the machine rotated at a speed of 20 to 33 revolutionsminute for 1000 revolutions.

As per IS: 2386 (IV) 9377. This Apparatus is used to determineaggregateimpact value of coarseaggregate. The hammer of the tester fall freely from 380 mm height on coarseaggregatefor 15 times/15 sec.the crushedaggregateremoved from the cup ,then sieved and weighed.

Sep 11, 2015· Theaggregateimpacttestis carried out to evaluate the resistance to impact ofaggregates.Aggregatespassing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impacttestingmachine. The material is filled in 3 layers where each layer is ...

A lot ofadvantagescan be obtained from theAIV test, and one of theadvantagesofaggregateimpacttestis that thetestequipment and thetestprocedure are simple and it can obtain the resistance and impact of stones simulating field condition. Thetestalso can be done in short period of time whether it is at construction site or stone quarry.

AGGREGATEABRASION VALUE Thistesthelps to determine the abrasion value of coarseaggregatesas per IS: 2386 (Part IV) – 1963. The apparatus used in thistestare Los Angles abrasiontestingmachine, IS Sieve of size – 1.7mm, Abrasive charge – 12 nos. cast iron or steel spheres approximately 48mm dia. and each weighing between 390 and 445g ensuring that the total weight of charge is ...

Jun 22, 2014· Theaggregateimpact value is expressed as the percentage of the fines formed w.r.t the total weight of the sampleAggregateImpact Value (AIV) = (100*M2)/M1 Where: M1 =Mass of thetestspecimen M2 = Mass of thetestspecimen passing 2.36 mmtestsieve

Feb 08, 2012· Methods for sampling andTestingofAggregates, Sands and Fillers, BS : 812, British Standard Institution.8. Report of the Seminar on Low Cost Roads and Soil Stabilization, E.C.A-.F E., New Delhi, 1958~ 11. What are theadvantagesofAggregateIIQpacttest<>Ver age Impacttest? P Briefly mention the procedure ofaggregateiqlpa~test?

The methods are applicable toaggregatespassing at 14.0 mmtestsieve and retained on a 10.0 mmtestsieve. For smaller size fractions, a recommended method is described in an appendix to this standard.Aggregatesizes larger than 14 mm are not appropriate to theaggregateimpact valuetest.

An additional advantage of the triaxialtestis that, during .... value (AIV), and theaggregatecrushing value (ACV) tests. LaboratoryTestingIt has been said that, “ Onetestresult is worth a hundred expert opinions”, but this is only true if such a ... their fields of application and limitations are clearly understood. ...

Jul 16, 2014·Aggregateimpact valuetestgives an indication ofaggregate’s toughness property (i.e. property of a material to resist impact)Aggregateimpact values are used to classify the stoneaggregateswith respect to toughness property as given below.Aggregateimpact value (%) Toughness Properties <10 Exceptionally tough / Strong 10 – 20 Very tough / Strong […]

The Los Angelestestis a measure of degradation of mineralaggregatesof standard gradings resulting from a combination of actions including abrasion or attrition, impact, and grinding in a rotating steel drum containing a specified number of steel spheres. The Los Angeles (L.A.) abrasiontestis a commontestmethod used to indicateaggregatetoughness and abrasion

Advantagesofaggregateimpact valuetestAs a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including,Advantagesofaggregateimpact valuetest, quarry,aggregate, and different kinds of minerals.

Feb 22, 2010· Thetestsample consists ofaggregatessized 10.0 mm 12.5 mm.Aggregatesmay be dried by heating at 100-110° C for a period of 4 hours and cooled. (i) Sieve the material through 12.5 mm and 10.0mm IS sieves.

Feb 08, 2012· Methods for sampling andTestingofAggregates, Sands and Fillers, BS : 812, British Standard Institution.8. Report of the Seminar on Low Cost Roads and Soil Stabilization, E.C.A-.F E., New Delhi, 1958~ 11. What are theadvantagesofAggregateIIQpacttest<>Ver age Impacttest? P Briefly mention the procedure ofaggregateiqlpa~test?