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The AAPG/Datapages Combined Publications Database
Showing 8 Results. Searched 195,354 documents.
Simplified Plane-Table Note Computing: GEOLOGICAL NOTES
Kenneth K. Landes
AAPG Bulletin
..., algebraically add the two, and reverse the sign of the difference if a backsight From there on, the procedure is the same as in the civil-engineering...
1955
Suggestions for Reduction of Stadia Notes: GEOLOGICAL NOTES
Richard L. Threet
AAPG Bulletin
... to the known elevation to obtain the unknown (added to rod station elevation to obtain H. I. on backsight; added to H. I. to obtain rod station...
1954
Elevations with Plane Table and Speedometer: GEOLOGICAL NOTES
T. Dean Mundorf
AAPG Bulletin
... to the top of the target; then, on the backsight, read an angle to the top of the target. The second method is preferable because it keeps the foresights...
1944
Some Planetable Methods
Walter A. English
AAPG Bulletin
... the sighting point in one of the two following ways. If the sighting point is to be used for backsight orientation, and is more than a few feet from the set-up...
1924
Aid to Plane-Table Mapping: GEOLOGICAL NOTES
Hobart E. Stocking
AAPG Bulletin
... relation to backsight or foresight, plus angles, minus angles, or no angle. For an amateur, quick passage through the operations is facilitated by glance...
1947
A One-Man Profiling Method for Beach Studies
W. J. Stephen
Journal of Sedimentary Research (SEPM)
..., with a telescopic level and a surveying rod. Breaks in slope along the shore-normal profile are marked. Starting with a backsight to a benchmark...
1977
THE TOTAL STATION AS A TOOL FOR RECORDING PROVENANCE IN PALEONTOLOGY FIELDWORK: CONFIGURATION, USE, ADVANTAGES, AND DISADVANTAGES
MARCOS CÉSAR BISSARO-JÚNIOR, RENATO PIRANI GHILARDI, MATHEUS ROSARIO BUENO, ANDERSON MANZOLI, FERNANDO SOARES ADORNI, FELLIPE PEREIRA MUNIZ, EDSON GUILHERME, JONAS PEREIRA DE SOUZA FILHO, FRANCISCO RICARDO NEGRI, ANNIE SCHMALTZ HSIOU
PALAIOS
...). One is the fixation point (FP), other is the reference point (RP, also referred to as the backsight point). Both points will be used throughout...
2018
Surveyors and the Search for Oil: PNG 1911 1942
F. C. Pratt
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., May 1969. Loomis, H., ‘General Report on Madang District’, lEC, Madang, 1939 (unpublished). Marshall, C.W., ‘A Little Bit of the Past with Backsight...
2000