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7 day concrete breaks higher than 28 days?
We have a concrete mix that we have been having problems with the 7 day breaks breaking higher than the 28 day breaks. The mix is a 6000psi mix with cement factor of 6.7 it uses admixtures of 322N, NC534, and Glenium. The cyliners are being cast and stored intially in temperature controlled cure...- AztechLV
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- Replies: 2
- Forum: Structural engineering general discussion
