AT311074B - Borehole probe for determining rock-mechanical processes - Google Patents

Borehole probe for determining rock-mechanical processes

Info

Publication number
AT311074B
AT311074B AT195172A AT195172A AT311074B AT 311074 B AT311074 B AT 311074B AT 195172 A AT195172 A AT 195172A AT 195172 A AT195172 A AT 195172A AT 311074 B AT311074 B AT 311074B
Authority
AT
Austria
Prior art keywords
mechanical processes
determining rock
borehole probe
borehole
probe
Prior art date
Application number
AT195172A
Other languages
German (de)
Original Assignee
Kurt Stitz
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kurt Stitz filed Critical Kurt Stitz
Application granted granted Critical
Publication of AT311074B publication Critical patent/AT311074B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/006—Measuring wall stresses in the borehole

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT195172A 1968-05-11 1969-04-30 Borehole probe for determining rock-mechanical processes AT311074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681758321 DE1758321A1 (en) 1968-05-11 1968-05-11 Borehole widening probe

Publications (1)

Publication Number Publication Date
AT311074B true AT311074B (en) 1973-10-25

Family

ID=5694973

Family Applications (2)

Application Number Title Priority Date Filing Date
AT195172A AT311074B (en) 1968-05-11 1969-04-30 Borehole probe for determining rock-mechanical processes
AT422269A AT307763B (en) 1968-05-11 1969-04-30 Borehole probe for determining rock-mechanical processes

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT422269A AT307763B (en) 1968-05-11 1969-04-30 Borehole probe for determining rock-mechanical processes

Country Status (2)

Country Link
AT (2) AT311074B (en)
DE (1) DE1758321A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1023139B (en) * 1974-10-31 1978-05-10 Marchetti Silvano DEVICE WITH EXPANDABLE FLAT MEMBRANES FOR ON SITE MEASUREMENT OF THE MODULE OF DEFORMABILITY OF SOILS NOT REQUIRING THE EXECUTION OF THE PROBING HOLES
DE2843893C2 (en) * 1978-10-07 1982-06-16 Bergwerksverband Gmbh, 4300 Essen Double pressure measuring probe

Also Published As

Publication number Publication date
DE1758321A1 (en) 1971-05-13
AT307763B (en) 1973-06-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee