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of /home/abouaayt/public_html/aboutcivil/answers/qa-plugin/user-management/layer.php why does the IS code 456 limit the compressive strength of concrete to 0.67fck and not fck? - Civil Engineering Technical Questions Answers - Ask a Civil Engineer
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why does the IS code 456 limit the compressive strength of concrete to 0.67fck and not fck?

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