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DIRECTIONAL SURVEY INSTRUMENT [1 record]

Record 1 2004-11-03

English

Subject field(s)
  • Boring and Drilling (Mines)
  • Geological Research and Exploration
CONT

The azimuth and inclination can be obtained with a directional survey instrument ... which will give a magnetic azimuth direction and inclination of the borehole.

OBS

A single-shot directional survey instrument makes a single photograph of a compass reading of the draft direction and the number of degrees the hole is off vertical. A multishot survey instrument obtains numerous readings in the hole as the device is pulled out of the well.

French

Domaine(s)
  • Sondage et forage miniers
  • Recherches et prospections géologiques
DEF

Appareil pour mesurer l'inclinaison d'un forage et son azimut.

Spanish

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