H L Krauser
Abstract
TRANSVERSE JOINT PUMPING ON A SECTION OF ROUTE 52 WAS OBSERVED AFTER 2 TO 3 MONTHS; IT INCREASED RAPIDLY. PUMPING WAS MUCH MORE EXTENSIVE AND SEVERE WHEN THE PAVEMENT SLAB WAS PLACED ON SOIL SUBGRADE. GREATER DEFLECTION WAS NOTED WHEN TRUCKS PROCEEDED AT SLOWER THAN NORMAL SPEEDS.
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TRANSVERSE JOINT PUMPING ON A SECTION OF ROUTE 52 WAS OBSERVED AFTER 2 TO 3 MONTHS; IT INCREASED RAPIDLY. PUMPING WAS MUCH MORE EXTENSIVE AND SEVERE WHEN THE PAVEMENT SLAB WAS PLACED ON SOIL SUBGRADE. GREATER DEFLECTION WAS NOTED WHEN TRUCKS PROCEEDED AT SLOWER THAN NORMAL SPEEDS.
Key concepts: Subgrade, Truck, Deflection (physics), Slab, Geotechnical engineering, Forensic engineering, Geology, Engineering