ZA801380B - Method of rock bolting and tube-formed expansion bolt - Google Patents

Method of rock bolting and tube-formed expansion bolt

Info

Publication number
ZA801380B
ZA801380B ZA00801380A ZA801380A ZA801380B ZA 801380 B ZA801380 B ZA 801380B ZA 00801380 A ZA00801380 A ZA 00801380A ZA 801380 A ZA801380 A ZA 801380A ZA 801380 B ZA801380 B ZA 801380B
Authority
ZA
South Africa
Prior art keywords
tube
expansion bolt
rock bolting
formed expansion
bolt
Prior art date
Application number
ZA00801380A
Other languages
English (en)
Inventor
G Rommell
B Skogberg
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA801380B publication Critical patent/ZA801380B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/08—Coatings characterised by the materials used by metal
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • E02D5/805—Ground anchors with deformable anchoring members
    • 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/01—Thread forming, reforming, or cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Dowels (AREA)
  • Earth Drilling (AREA)
  • Rock Bolts (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
ZA00801380A 1979-03-09 1980-03-10 Method of rock bolting and tube-formed expansion bolt ZA801380B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7902129A SE427764B (sv) 1979-03-09 1979-03-09 Bergbultningsforfarande jemte rorformig bergbult

Publications (1)

Publication Number Publication Date
ZA801380B true ZA801380B (en) 1981-01-28

Family

ID=20337498

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801380A ZA801380B (en) 1979-03-09 1980-03-10 Method of rock bolting and tube-formed expansion bolt

Country Status (13)

Country Link
US (3) US4459067A (sv)
EP (1) EP0016742B1 (sv)
JP (1) JPS55123000A (sv)
AT (1) ATE7943T1 (sv)
AU (1) AU542263B2 (sv)
CA (1) CA1245486A (sv)
DE (1) DE3068155D1 (sv)
FI (1) FI72576C (sv)
NO (1) NO157348C (sv)
PL (1) PL125315B1 (sv)
SE (1) SE427764B (sv)
SU (1) SU1144625A3 (sv)
ZA (1) ZA801380B (sv)

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RU172425U1 (ru) * 2017-02-08 2017-07-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) Устройство для усиления несущей способности торцевых частей трубчатых фрикционных анкеров
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Also Published As

Publication number Publication date
PL125315B1 (en) 1983-04-30
FI72576C (sv) 1987-06-08
FI72576B (fi) 1987-02-27
US4634317A (en) 1987-01-06
US4509889A (en) 1985-04-09
SE7902129L (sv) 1980-09-10
JPH02520B2 (sv) 1990-01-08
AU5624680A (en) 1980-09-11
FI800717A (fi) 1980-09-10
PL222538A1 (sv) 1980-12-01
DE3068155D1 (en) 1984-07-19
NO800606L (no) 1980-09-10
ATE7943T1 (de) 1984-06-15
AU542263B2 (en) 1985-02-14
SE427764B (sv) 1983-05-02
EP0016742B1 (en) 1984-06-13
JPS55123000A (en) 1980-09-22
US4459067A (en) 1984-07-10
NO157348C (no) 1988-03-02
SU1144625A3 (ru) 1985-03-07
CA1245486A (en) 1988-11-29
EP0016742A1 (en) 1980-10-01
NO157348B (no) 1987-11-23

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