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Geodetic survey in partially flooded underground workings
Examples of leveling; determination of directions, and measurements of distances under conditions when conventional methods cannot be applied.
Geodetic survey in partially flooded underground workings
Examples of leveling; determination of directions, and measurements of distances under conditions when conventional methods cannot be applied.
Geodetic survey in partially flooded underground workings
Prowadzenie pomiarow geodezyjnych przez czesciowo zatopione wyrobiska gornicze
Szpetkowski, S. (Autor:in)
Przeglad Gorniczy ; 20
1964
4 pages
Aufsatz (Zeitschrift)
Polnisch
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