Exam (elaborations)
ACI Concrete Strength Technician Questions and Answers Already Passed
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ACI Concrete Strength Technician Questions and Answers Already Passed What is ASTM C1231? Standard Practice for use of Unbonded Caps in determination of compressive strength of hardened cylindrical concrete specimens (C1231) The height (cavity) of the metal retaining ring must be (25 +/- 3m...
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