. Deep borehole surveys and problems. Boring. PROBLEMS B. TWO-BOREHOLE PROBLEMS 265 Two-borehole problems are not very popular and are only resorted to when data for more satisfactory methods cannot be obtained. This is due to the fact that in all. Fig. 177. -{From "Disrupted Strata/' by the courtesy of Crosby, Lockwood & Sons, London.) two-borehole computations for the direction of strike of a deposit the resulting conclusions are ambiguous and have to be supplemented by observational data, usually of a geological character, in order that we may decide as to which of the dual answers
. Deep borehole surveys and problems. Boring. PROBLEMS B. TWO-BOREHOLE PROBLEMS 265 Two-borehole problems are not very popular and are only resorted to when data for more satisfactory methods cannot be obtained. This is due to the fact that in all. Fig. 177. -{From "Disrupted Strata/' by the courtesy of Crosby, Lockwood & Sons, London.) two-borehole computations for the direction of strike of a deposit the resulting conclusions are ambiguous and have to be supplemented by observational data, usually of a geological character, in order that we may decide as to which of the dual answers to adopt. a. Two Vertical Boreholes.—To obtain the direction of strike and amount of dip: The amount of dip is found direct. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Haddock, M. H. (Marshall Henry). New York, McGraw-Hill
Size: 1289px × 1938px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionb, bookpublishernewyorkmcgrawhill
