AT91457B - Method for securing loose rock layers in mining. - Google Patents

Method for securing loose rock layers in mining.

Info

Publication number
AT91457B
AT91457B AT91457DA AT91457B AT 91457 B AT91457 B AT 91457B AT 91457D A AT91457D A AT 91457DA AT 91457 B AT91457 B AT 91457B
Authority
AT
Austria
Prior art keywords
mining
rock layers
loose rock
securing loose
securing
Prior art date
Application number
Other languages
German (de)
Original Assignee
August Wolfsholz Presszementba
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 August Wolfsholz Presszementba filed Critical August Wolfsholz Presszementba
Application granted granted Critical
Publication of AT91457B publication Critical patent/AT91457B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/021—Grouting with inorganic components, e.g. cement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
AT91457D 1920-12-15 1921-01-08 Method for securing loose rock layers in mining. AT91457B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE91457X 1920-12-15

Publications (1)

Publication Number Publication Date
AT91457B true AT91457B (en) 1923-02-26

Family

ID=5643702

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91457D AT91457B (en) 1920-12-15 1921-01-08 Method for securing loose rock layers in mining.

Country Status (1)

Country Link
AT (1) AT91457B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682152A (en) * 1950-04-15 1954-06-29 Bierer Joseph Method of and apparatus for reinforcing and supporting mine roofs and the like
DE1018820B (en) * 1954-01-02 1957-11-07 Veruschacht Vereinigte Unterta Procedure for securing shafts by means of anchoring
US3518834A (en) * 1968-05-09 1970-07-07 Soil Testing Services Inc Grouting system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682152A (en) * 1950-04-15 1954-06-29 Bierer Joseph Method of and apparatus for reinforcing and supporting mine roofs and the like
DE1018820B (en) * 1954-01-02 1957-11-07 Veruschacht Vereinigte Unterta Procedure for securing shafts by means of anchoring
US3518834A (en) * 1968-05-09 1970-07-07 Soil Testing Services Inc Grouting system

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