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Concrete

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Gaps Addressed<br />

by IPRF Studies<br />

<strong>Concrete</strong> flexural strength<br />

‣ Basis: The numerous varia<br />

bles encountered in the process<br />

of determining flexural strength of concrete, using ASTM<br />

C-78, are well documented as sources of error.<br />

‣ No documented attempt to measure a precision statement<br />

for field cured specimens; or, what is the impact of the<br />

initial steps in determining the flexural strength of batch<br />

concrete

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