APLICACAO DAS CARTAS DE RESISTIVIDADES ELECTRICAS APARENTES NO ESTUDO DE LUCAIS DE BARRAGENS
THIS PAPER FOCUSES ON THE GEOPHYSICAL METHOD USING APPARENT ELECTRICAL RESISTIVITY MAPS FOR DAM SITE SURVEYING. THE WORK IS ILLUSTRATED WITH THREE APPARENT RESISTIVITY MAPS. ONE OF THESE MAPS CAN BE COMPARED WITH THE GEOLOGIC SCHEME ON WHICH ARE DENOTED THE DIFFERENT ROCKS CROPPING OUT AT THE SLOPES AND AT THE BOTTOM OF THE EXCAVATIONS MADE IN THE ROCK MASS AT THE SITE OF DAM. THE GEOLOGIC MAPS WERE PLOTTED FROM DATA COLLECTED IN THE SLOPES OF THESE EXCAVATIONS DOWN TO A DEPTH OF 20 M. THE PREDICTIONS BASED ON THE APPARENT ELECTRICAL RESISTIVITY MAPS WERE IN AGREEMENT WITH THE ACTUAL STATE OF THE ROCK MASS AS FOUND AFTER EXCAVATION IN THE PROSPECTED ZONE. /AUTHOR/
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Supplemental Notes:
- MEMO NO 396
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Corporate Authors:
Nat Lab Civil Eng, Lisbon /Port
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Authors:
- Moura, ESTEVES J
- Publication Date: 1971
Media Info
- Features: Figures;
- Pagination: 5 p.
Subject/Index Terms
- TRT Terms: Dams; Electrical resistivity; Excavations; Geological surveying; Maps; Surveying
- Old TRIS Terms: Damsites; Resistivity; Subsurface explorations
- Subject Areas: Geotechnology; Highways;
Filing Info
- Accession Number: 00230108
- Record Type: Publication
- Files: TRIS
- Created Date: Apr 23 1972 12:00AM