Title:
MINING ANALYSIS AND DEVICE USED FOR SAID ANALYSIS
Document Type and Number:
Japanese Patent JPS5873885
Kind Code:
A
Abstract:
In the analysis of rock ahead of a working face a probe is pushed along a borehole formed in any desired direction in the rock and data produced by the probe is logged for later analysis, or for in-situ analysis. The probe may produce multiple logs. The data logged includes lithological information on the rock and the angular direction of the borehole. The presence of fluids, such as noxious gases, in the borehole can simultaneously be detected.
Inventors:
GAI RU BURANKU SUMISU
DERITSUKU HAWAADO
DERITSUKU HAWAADO
Application Number:
JP2292682A
Publication Date:
May 04, 1983
Filing Date:
February 17, 1982
Export Citation:
Assignee:
GURASUNEIRU DEV CO LTD
International Classes:
G01V1/40; E21B17/00; E21B17/20; E21B19/083; E21B19/22; E21B23/08; E21B47/00; E21B47/04; E21B49/08; E21C39/00; G01N23/00; (IPC1-7): G01N23/00; G01T7/00; G01V1/40
Attorney, Agent or Firm:
Akihide Sugimura