ZA853894B - Ground control - Google Patents

Ground control

Info

Publication number
ZA853894B
ZA853894B ZA853894A ZA853894A ZA853894B ZA 853894 B ZA853894 B ZA 853894B ZA 853894 A ZA853894 A ZA 853894A ZA 853894 A ZA853894 A ZA 853894A ZA 853894 B ZA853894 B ZA 853894B
Authority
ZA
South Africa
Prior art keywords
wires
cable bolt
areas
twist
ground control
Prior art date
Application number
ZA853894A
Other languages
English (en)
Inventor
Warwick Hutchins
Original Assignee
Rock Eng Pty Ltd
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 Rock Eng Pty Ltd filed Critical Rock Eng Pty Ltd
Publication of ZA853894B publication Critical patent/ZA853894B/xx

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
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/16—Auxiliary apparatus
    • D07B7/18—Auxiliary apparatus for spreading or untwisting ropes or cables into constituent parts for treatment or splicing purposes
    • D07B7/187—Auxiliary apparatus for spreading or untwisting ropes or cables into constituent parts for treatment or splicing purposes for forming bulbs in ropes or cables
    • 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
    • E21D21/006—Anchoring-bolts made of cables or wires

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)
  • Ropes Or Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Saccharide Compounds (AREA)
  • Wire Processing (AREA)
  • Control Of Metal Rolling (AREA)
  • Fats And Perfumes (AREA)
  • Transplanting Machines (AREA)
  • Harvester Elements (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Piles And Underground Anchors (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)
ZA853894A 1984-05-22 1985-05-22 Ground control ZA853894B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG511384 1984-05-22

Publications (1)

Publication Number Publication Date
ZA853894B true ZA853894B (en) 1986-01-29

Family

ID=3770620

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA853894A ZA853894B (en) 1984-05-22 1985-05-22 Ground control

Country Status (10)

Country Link
US (1) US4790129A (zh)
JP (1) JPS6147889A (zh)
AT (1) ATE56074T1 (zh)
CA (1) CA1237593A (zh)
DE (1) DE3579368D1 (zh)
ES (1) ES8607446A1 (zh)
FI (1) FI84390C (zh)
NO (1) NO167165C (zh)
ZA (1) ZA853894B (zh)
ZW (1) ZW8885A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344256A (en) * 1988-11-14 1994-09-06 Garford Pty Ltd Rock anchor and method of manufacture
JPH0718103B2 (ja) * 1989-05-23 1995-03-01 興国鋼線索株式会社 タイヤ用スチールコードおよびその製造方法
DE9317336U1 (de) * 1993-11-12 1994-01-27 Buddenberg, Heinrich, 47447 Moers Injektionsseilanker
GB9403675D0 (en) * 1994-02-25 1994-04-13 Asw Ltd High tensile strand anchorages and methods of installation thereof
DE4432128C2 (de) * 1994-09-09 2001-09-06 Dyckerhoff & Widmann Ag Verfahren zum Herstellen eines Ankerelements für einen Erd- oder Felsanker, Felsbolzen oder dergleichen aus einer Litze aus verdrillten Stahldrähten
US6270290B1 (en) 1997-02-14 2001-08-07 Jennmar Corporation Tensionable cable bolt
US6074134A (en) * 1997-02-14 2000-06-13 Jennmar Corporation Tensionable cable bolt
RU2127809C1 (ru) * 1998-05-12 1999-03-20 Руслан Борисович Юн Способ открытой разработки месторождений р.б.юна
CA2318609A1 (en) * 2000-09-05 2002-03-05 Michael Malkoski Unknown
AU2003904006A0 (en) * 2003-08-01 2003-08-14 Garford Pty Ltd Improved cable bolt
US7458242B2 (en) * 2004-09-13 2008-12-02 Dywidag-Systems International Pty Limited Apparatus and method for manufacturing a rock bolt
LU91126B1 (en) * 2004-12-23 2006-06-26 Trefilarbed Bettembourg S A Monofilament metal saw wire
JP6442104B1 (ja) * 2017-07-31 2018-12-19 東京製綱株式会社 連続繊維補強より線の定着具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US626621A (en) * 1899-06-06 George l hoir and jean baptiste deham
BE500739A (zh) * 1948-02-12
US2961010A (en) * 1955-11-03 1960-11-22 Lees & Sons Co James Pile fabric
US3389561A (en) * 1966-05-23 1968-06-25 English Electric Co Ltd Method of and apparatus for providing anchors in earth and/or rock formations
US3559275A (en) * 1967-10-12 1971-02-02 William M Slater Method of forming an anchorage for prestress reinforced structural members
US3852930A (en) * 1972-08-24 1974-12-10 Massachusetts Inst Technology Tridimensional fiber reinforcement of portland cement concrete matrices
CA1059351A (en) * 1977-11-01 1979-07-31 Paul J. Villgren Cable bolt
FR2473080A1 (fr) * 1979-12-21 1981-07-10 Kanai Hiroyuki Cable d'acier
US4360292A (en) * 1980-05-28 1982-11-23 Keeler Andrew L Grouted strand anchor and method of making same

Also Published As

Publication number Publication date
NO167165C (no) 1991-10-09
NO852029L (no) 1985-11-25
FI852030L (fi) 1985-11-23
US4790129A (en) 1988-12-13
ES8607446A1 (es) 1986-06-01
JPS6147889A (ja) 1986-03-08
FI84390B (fi) 1991-08-15
CA1261558C (zh) 1989-09-26
JPH0565629B2 (zh) 1993-09-20
ES543375A0 (es) 1986-06-01
NO167165B (no) 1991-07-01
ZW8885A1 (en) 1985-10-09
CA1237593A (en) 1988-06-07
FI84390C (fi) 1991-11-25
ATE56074T1 (de) 1990-09-15
FI852030A0 (fi) 1985-05-21
DE3579368D1 (de) 1990-10-04

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