VIBRATION BED TO EXAMINE AND CALIBRATE SEISMIC PROSPECTING EQUIPMENT

calibration of seismic prospecting equipment. SUBSTANCE: vibration bed includes springy member in the form of bellows forming closed volume jointly with table and base that houses piezoelectric exciter of mechanical vibrations coupled to table and base, control acceleration transducer put on table a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PIL'SHCHIKOV V.P, GRIGOR'EV G.V
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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