FR2122429B1 - - Google Patents

Info

Publication number
FR2122429B1
FR2122429B1 FR7200493A FR7200493A FR2122429B1 FR 2122429 B1 FR2122429 B1 FR 2122429B1 FR 7200493 A FR7200493 A FR 7200493A FR 7200493 A FR7200493 A FR 7200493A FR 2122429 B1 FR2122429 B1 FR 2122429B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7200493A
Other languages
French (fr)
Other versions
FR2122429A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RUA HINTEREGGER oHG
Original Assignee
RUA HINTEREGGER oHG
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 RUA HINTEREGGER oHG filed Critical RUA HINTEREGGER oHG
Publication of FR2122429A1 publication Critical patent/FR2122429A1/fr
Application granted granted Critical
Publication of FR2122429B1 publication Critical patent/FR2122429B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086—Bearing plates
FR7200493A 1971-01-19 1972-01-07 Expired FR2122429B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712102391 DE2102391A1 (en) 1971-01-19 1971-01-19 Mountain anchorage

Publications (2)

Publication Number Publication Date
FR2122429A1 FR2122429A1 (en) 1972-09-01
FR2122429B1 true FR2122429B1 (en) 1974-12-13

Family

ID=5796317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200493A Expired FR2122429B1 (en) 1971-01-19 1972-01-07

Country Status (5)

Country Link
AT (1) AT322456B (en)
CH (1) CH532188A (en)
DE (1) DE2102391A1 (en)
FR (1) FR2122429B1 (en)
IT (1) IT946579B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624559C2 (en) * 1976-06-01 1985-09-05 Gebirgssicherung GmbH, Salzburg Mountain anchor
DE2707238C3 (en) * 1977-02-19 1979-07-12 Dyckerhoff & Widmann Ag, 8000 Muenchen Corrosion-protected tension member for a prestressable anchor in solid rock
GB2095308A (en) * 1981-03-24 1982-09-29 Willich F Gmbh & Co Method and apparatus for consolidating rock strata
DE10111470A1 (en) 2001-03-09 2002-09-12 Hilti Ag Washer for chemical anchors
EP2550431B1 (en) * 2010-03-20 2016-11-30 Henning, Karin Method for the retroactive strengthening of a fastening means, and injection washer suitable for this purpose

Also Published As

Publication number Publication date
FR2122429A1 (en) 1972-09-01
AT322456B (en) 1975-05-26
CH532188A (en) 1972-12-31
IT946579B (en) 1973-05-21
DE2102391A1 (en) 1972-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse