Data Collection and Performance Monitoring of an Instrumented ...
Data Collection and Performance Monitoring of an Instrumented ...
Data Collection and Performance Monitoring of an Instrumented ...
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P3 2009 Pavement <strong>Perform<strong>an</strong>ce</strong> Prediction Symposium: July 15-17, 2009, Laramie, Wyoming<br />
Falling Weight Deflectometer (FWD)<br />
• Dynatest Model 8000 series<br />
– Performed on top <strong>of</strong> six stations<br />
– Top <strong>of</strong> sensors (strain gauge & pressure cell)<br />
• Aggregate Base/Stabilized Subgrade<br />
– Plate size: 17.9-in.<br />
– Load: 6, 8, 12 kips<br />
– Sensor spacing: 12, 24, 36, 48, 60, 72-in.<br />
• Asphalt concrete (different time/temperatures)<br />
– Plate size: 11.8-in.<br />
– Load: 6, 8, 12, 15 kips<br />
– Sensor spacing: 8, 12, 24, 36, 48, 72-in.
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