1.1 This test method covers determination of the break-off number of hardened concrete in test specimens or structures, by measuring the force required to cause failure of a pre-cast or drilled core specimen loaded as a cantilever. 1.2 The valu
ASTM
Standard Test Method for the Break-Off Number of Concrete (Withdrawn 2002)
STD-73251
1996
1996-05-10
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