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Gaps Addressed<br />

by IPRF Studies<br />

Early age strength requirements & determination<br />

(maturity)<br />

‣Maturity testing is a reliable predictor of<br />

early age strength<br />

‣For early opening to construction traffic &<br />

for repair opening to airc<br />

craft traffic<br />

‣Need project specific correlation & daily<br />

mix verification<br />

‣Variety of systems available

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