GR72858B - - Google Patents

Info

Publication number
GR72858B
GR72858B GR57526A GR780157526A GR72858B GR 72858 B GR72858 B GR 72858B GR 57526 A GR57526 A GR 57526A GR 780157526 A GR780157526 A GR 780157526A GR 72858 B GR72858 B GR 72858B
Authority
GR
Greece
Application number
GR57526A
Other languages
Greek (el)
Inventor
Friedrich Peter D Brandstetter
Original Assignee
Gebirgssicherung Gmbh
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 Gebirgssicherung Gmbh filed Critical Gebirgssicherung Gmbh
Publication of GR72858B publication Critical patent/GR72858B/el

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
    • 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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • 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
    • E21D21/0013—Protection against corrosion
    • 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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • 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
    • E21D21/0066—Anchoring-bolts formed by a bundle of radially arranged rigid elements

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)
  • Rock Bolts (AREA)
GR57526A 1977-11-02 1978-10-26 GR72858B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772749068 DE2749068A1 (en) 1977-11-02 1977-11-02 Mine anchorage rod embedded in hardening resin - has flexible externally roughened inner plastics sleeve around glass fibre rods

Publications (1)

Publication Number Publication Date
GR72858B true GR72858B (en) 1983-12-12

Family

ID=6022869

Family Applications (1)

Application Number Title Priority Date Filing Date
GR57526A GR72858B (en) 1977-11-02 1978-10-26

Country Status (6)

Country Link
JP (1) JPS5942799B2 (en)
AR (1) AR212834A1 (en)
AT (1) AT366151B (en)
CH (1) CH640306A5 (en)
DE (1) DE2749068A1 (en)
GR (1) GR72858B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300859A (en) * 1980-09-29 1981-11-17 Waiamea Company, Inc. Dual diameter bushing/seal for mine roof bolt
DE3146587C2 (en) * 1981-11-25 1984-11-08 Bergwerksverband Gmbh, 4300 Essen Mountain anchor
DE3507732A1 (en) * 1985-03-05 1986-09-18 Dyckerhoff & Widmann AG, 8000 München TIE LINK FOR A ROCK BOLT OR THE LIKE
JPS63161999U (en) * 1987-04-14 1988-10-21
FR2641294A1 (en) * 1989-01-03 1990-07-06 Intrafor Method and device for anchoring scales for supporting an armoured soil wall
DE9314980U1 (en) * 1993-10-02 1993-12-23 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Device for covering and preventing slippage on inclined surfaces, in particular slopes, slope landfills or dumps, or the embankments of landfills and fillings
SE502795C2 (en) * 1994-06-02 1996-01-15 Atlas Copco Rock Drills Ab Tubular rock bolt with orientation means
ATE174103T1 (en) * 1995-01-06 1998-12-15 Weidmann H Ag ANCHOR ROD FOR A DRILL-INJECTION ANCHOR
DE19503122B4 (en) * 1995-02-01 2004-07-22 Ibi Anker Gmbh injection anchor
DE29805352U1 (en) 1998-03-25 1998-06-10 Habe, Wolfgang, 41844 Wegberg Device for stabilizing a wall body
AT502825B1 (en) 2006-01-19 2007-06-15 Atlas Copco Mai Gmbh FLUID RECOVERY
CN102953742B (en) * 2012-11-14 2015-03-25 山东大学 End-type multi-stage grout stopping plug of grouting anchor rod and use method thereof
FI125339B (en) * 2012-12-10 2015-08-31 Suomen Metallityö Oy The Rock Anchor Bolt
CN103541750B (en) * 2013-10-21 2016-04-20 辽宁工程技术大学 A kind of mining energy-absorption type superlong array anchor pole spaced apart
CN108978652A (en) * 2018-08-06 2018-12-11 福海环境科技（青岛）有限公司 A kind of anchor structure, the processing method of anchor structure and outer anchoring system
CN109184763B (en) * 2018-11-12 2020-02-18 华北科技学院 Coal mine composite roof supporting device
CN109505641A (en) * 2018-12-25 2019-03-22 山东安科矿山支护技术有限公司 A kind of soft-rock tunnel bottom plate anchor pouring reinforcement method
CN109826656B (en) * 2019-03-29 2023-12-12 攀枝花学院 Drilling and anchoring integrated anchoring device
CN111980735B (en) * 2020-09-01 2022-07-05 太原理工大学 Can prolong anticorrosive time's strut stock body
DE102020132950A1 (en) 2020-12-10 2022-06-15 Geobrugg Ag Corrosion protection device, corrosion protection system, corrosion-protected slope stabilization system and method for corrosion-protected anchoring of a geotechnical anchor element

Also Published As

Publication number Publication date
JPS5942799B2 (en) 1984-10-17
AR212834A1 (en) 1978-10-13
AT366151B (en) 1982-03-25
ATA760578A (en) 1981-07-15
DE2749068A1 (en) 1979-05-03
JPS5490830A (en) 1979-07-18
CH640306A5 (en) 1983-12-30

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