Browsing Geogaceta -- Nº 20-6, (1996) by Subject "Acoustic Borehole Televiewer"
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(Sociedad Geológica de España, 1996)The Acoustic Borehole Televiewer (BHTLV) is an important tool for the location of fractures in . boreholes. This technique shows images of oriented fracture planes which can be spatially characterized. The observed fractures ...