ASTM C150
ASTM C150
ASTM C150
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Hotmix Paving<br />
Paver/Finisher Operation<br />
• Long ski automatic grade control system<br />
– Semi-rigid boom or floating beam<br />
– Serves as a floating grade reference connected<br />
to the electronic sensing and control system<br />
– Averages out longitudinal errors and<br />
irregularities of the surface being paved<br />
– Used generally for surface course or nearsurface<br />
binder course
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