Concrete
Concrete
Concrete
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‣Jointed<br />
Airfield <strong>Concrete</strong> Pavements<br />
• As-designed service life ~ 20 years; anticipated<br />
service life ~ 25 to 30+<br />
years<br />
• 12 to 25 ft joint spacing<br />
• t=8in(GA)to16-20 to in (Hub) to 20+ in (Military)<br />
• Less than 20 by 20 ft;<br />
old about 25 by 25 ft<br />
• Dowel bars at longitudinal joints<br />
• And, at transverse joints for wide body aircraft<br />
• Stabilized base common at hub airports
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