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what tests of concrete provide impact value and crushing value

what tests of concrete provide impact value and crushing value

Jul 01, 2007 The testing conditions for abrasion loss and crushing value were somewhat modified, as mass of sample = 2500 g, number of steel ball = 4, rotation speed = 500 rpm and size of passing sieve = 1.18 mm for abrasion loss test and diameter of cylinder = 75 mm, load = 3t, pressurized time = 3 min and size of passing sieve = 0.6 mm for crushing value ...

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