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ACI ASTM C138 Exam Questions With 100% Correct Answers
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ACI ASTM C138 Exam Questions With 100% Correct Answers ASTM C138 is used for what - answertest method for Density(unit weight), Yield, and Air Content(gravimetric) of concrete A lower density may indicate what - answer1)materials have changed[lower specific gravity], 2)higher water content, 3)...
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