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Beskrivelse
Introductory technical guidance for civil engineers and geotechnical engineers interested in geologic mapping of tunnels and shafts. Here is what is discussed: 1. BACKGROUND, 2. APPLICATIONS, 3. PROCEDURE, 4. HELPFUL SUGGESTIONS, 5. ANALYSIS OF DATA, 6. USES FOR GEOLOGIC DATA, 7. EXAMPLES, 8. DRILLING LOGS.