Roller Compacted Concrete Pavement: Design and Construction
Roller Compacted Concrete Pavement: Design and Construction
Roller Compacted Concrete Pavement: Design and Construction
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
CTB Strength Determination<br />
Unconfined Compressive Strength Testing<br />
Used by most State DOT’s <strong>and</strong> FAA<br />
Simple <strong>and</strong> quick procedure<br />
7-day strengths ranging<br />
from 300 psi to 800 psi<br />
(2.1 MPa to 5.5 MPa) are<br />
generally recommended<br />
Strengths vary according<br />
to project requirements<br />
300 to 400 psi (2.1 to 2.8 MPa) mixed-in-place<br />
<strong>and</strong> 600 to 800 psi (4.1 to 5.5 MPa) plant mixed
Change language