BR7508350A - PERFECT ANCHOR FOR THE RENOVATION OF THE TUNNEL AND SIMILAR GALLERY ROCK - Google Patents

PERFECT ANCHOR FOR THE RENOVATION OF THE TUNNEL AND SIMILAR GALLERY ROCK

Info

Publication number
BR7508350A
BR7508350A BR7508350A BR7508350A BR7508350A BR 7508350 A BR7508350 A BR 7508350A BR 7508350 A BR7508350 A BR 7508350A BR 7508350 A BR7508350 A BR 7508350A BR 7508350 A BR7508350 A BR 7508350A
Authority
BR
Brazil
Prior art keywords
renovation
rock
tunnel
gallery
similar
Prior art date
Application number
BR7508350A
Other languages
Portuguese (pt)
Inventor
R Gruber
Original Assignee
Gd Anker Gmbh & Co Kg
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 Gd Anker Gmbh & Co Kg filed Critical Gd Anker Gmbh & Co Kg
Publication of BR7508350A publication Critical patent/BR7508350A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
BR7508350A 1975-05-28 1975-12-17 PERFECT ANCHOR FOR THE RENOVATION OF THE TUNNEL AND SIMILAR GALLERY ROCK BR7508350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT407975A AT333688B (en) 1975-05-28 1975-05-28 ANCHORS FOR STRENGTHENING THE MOUNTAIN OF CLOUDS, TUNNELS AND THE DGL.

Publications (1)

Publication Number Publication Date
BR7508350A true BR7508350A (en) 1976-12-07

Family

ID=3559366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7508350A BR7508350A (en) 1975-05-28 1975-12-17 PERFECT ANCHOR FOR THE RENOVATION OF THE TUNNEL AND SIMILAR GALLERY ROCK

Country Status (3)

Country Link
AT (1) AT333688B (en)
BR (1) BR7508350A (en)
CH (1) CH601643A5 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073283A (en) * 1980-02-12 1981-10-14 Deimold R Rock bolting
US4650373A (en) * 1985-11-14 1987-03-17 Seegmiller Ben L Rock bolt construction and installation
US4666345A (en) * 1985-11-14 1987-05-19 Seegmiller Ben L Rock bolt structure
DE102005042481A1 (en) * 2005-09-07 2007-03-08 Mkt Metall-Kunststoff-Technik Gmbh & Co. Kg Anchor rod for driving into bore hole is filled with two component mortar mix and has plastic spacing elements embodied as spacing rings or spacing caps fixed to rod by clamping or glueing
CN102900447B (en) * 2012-10-30 2015-12-02 中铁五局集团贵州工程有限公司 A kind of anchor pole reinforced for weak surrounding rock
CN113482686B (en) * 2021-08-20 2023-06-20 国能神东煤炭集团有限责任公司 Stress monitoring system, roadway and construction method thereof

Also Published As

Publication number Publication date
ATA407975A (en) 1976-04-15
AT333688B (en) 1976-12-10
CH601643A5 (en) 1978-07-14

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