The instrument consists of a circular base with Two vertical guides. The Hammer of weight 13.75 +-0.25kg can be raised to fall freely down the vertical guides. The Height of fall can be adjusted through 380 +-5mm. The Hammer is provided with a...
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...