Impact Tension Test: The Impact energy absorbed by the specimen during rupture is measured as the difference between the height of drop before rupture of the test specimen and is read on the dial scale. Release of Pendulum by ‘Two Hand...
AGGREGATE CRUSHING VALUE APPARATUS Specification :- It is motorised mechanical unit. The speed is adjusted so that the load increases on the specimen is between 4 to 6 kg/sec. This instrument is used for testing 40mm x 40mm x 160mm mortar specimen...
The apparatus of the aggregate impact value test consists of: A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. Level and plane concrete floor of minimum 45 cm...
Standard Used : IS 2386 (PART IV) 9377 & BS 812:112 It is robustly designed to determine the aggregate impact value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The counter...