NON-DESTRUCTIVE TESTING OF IN-SERVICE WOODEN BEAMS

Wooden utility pole structures are nondestructively tested while in service, in particular utility pole cross-arms. A helicopter or boom truck brings an operator to the cross-arm. Manually striking the cross-arm using a hammer or other weight wi th an attached accelerometer senses and sends a shock...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAHAFFEY, JAMES A, SALMON, DAVID M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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