IT943633B - Bullone di sostegno per bullonatu ra alla resina da impiegarsi in particolare nella tecnica mineraria - Google Patents

Bullone di sostegno per bullonatu ra alla resina da impiegarsi in particolare nella tecnica mineraria

Info

Publication number
IT943633B
IT943633B IT30022/71A IT3002271A IT943633B IT 943633 B IT943633 B IT 943633B IT 30022/71 A IT30022/71 A IT 30022/71A IT 3002271 A IT3002271 A IT 3002271A IT 943633 B IT943633 B IT 943633B
Authority
IT
Italy
Prior art keywords
support bolt
mining technique
resin bolts
bolts
resin
Prior art date
Application number
IT30022/71A
Other languages
English (en)
Italian (it)
Original Assignee
Hobilleres Du Bassin De Lorrai
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 Hobilleres Du Bassin De Lorrai filed Critical Hobilleres Du Bassin De Lorrai
Application granted granted Critical
Publication of IT943633B publication Critical patent/IT943633B/it

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
    • 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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Piles And Underground Anchors (AREA)
IT30022/71A 1970-10-21 1971-10-19 Bullone di sostegno per bullonatu ra alla resina da impiegarsi in particolare nella tecnica mineraria IT943633B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038024A FR2110549A5 (cs) 1970-10-21 1970-10-21

Publications (1)

Publication Number Publication Date
IT943633B true IT943633B (it) 1973-04-10

Family

ID=9063069

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30022/71A IT943633B (it) 1970-10-21 1971-10-19 Bullone di sostegno per bullonatu ra alla resina da impiegarsi in particolare nella tecnica mineraria

Country Status (6)

Country Link
BE (1) BE774043A (cs)
DE (1) DE2151886A1 (cs)
FR (1) FR2110549A5 (cs)
GB (1) GB1357440A (cs)
IT (1) IT943633B (cs)
NL (1) NL7114467A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1539433A (en) * 1976-08-06 1979-01-31 Ici Ltd Rock reinforcement
US4289427A (en) * 1979-02-07 1981-09-15 Owens-Corning Fiberglas Corporation Process for installing roof bolts
FR2626934B1 (fr) * 1988-02-10 1990-06-29 Ars Forges Boulonneries Boulon de soutenement pliable et procede de soutenement d'une galerie de mine le mettant en oeuvre
FR2650337A1 (fr) * 1989-07-27 1991-02-01 Timoni Patrice Dispositif de consolidation des terrains - boulon de scellement a longueur variable

Also Published As

Publication number Publication date
BE774043A (fr) 1972-01-31
FR2110549A5 (cs) 1972-06-02
NL7114467A (cs) 1972-04-25
DE2151886A1 (de) 1972-04-27
GB1357440A (en) 1974-06-19

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