FR2307953A1 - Arceau de soutenement pour galeries de mines - Google Patents

Arceau de soutenement pour galeries de mines

Info

Publication number
FR2307953A1
FR2307953A1 FR7611209A FR7611209A FR2307953A1 FR 2307953 A1 FR2307953 A1 FR 2307953A1 FR 7611209 A FR7611209 A FR 7611209A FR 7611209 A FR7611209 A FR 7611209A FR 2307953 A1 FR2307953 A1 FR 2307953A1
Authority
FR
France
Prior art keywords
segments
overlap
intermediate pieces
fitted
portions
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7611209A
Other languages
English (en)
French (fr)
Other versions
FR2307953B3 (https=
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and 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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of FR2307953A1 publication Critical patent/FR2307953A1/fr
Application granted granted Critical
Publication of FR2307953B3 publication Critical patent/FR2307953B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
FR7611209A 1975-04-15 1976-04-15 Arceau de soutenement pour galeries de mines Granted FR2307953A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7511821 1975-04-15

Publications (2)

Publication Number Publication Date
FR2307953A1 true FR2307953A1 (fr) 1976-11-12
FR2307953B3 FR2307953B3 (https=) 1979-03-02

Family

ID=6651552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611209A Granted FR2307953A1 (fr) 1975-04-15 1976-04-15 Arceau de soutenement pour galeries de mines

Country Status (1)

Country Link
FR (1) FR2307953A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393139A1 (fr) * 1977-06-01 1978-12-29 Bochumer Eisen Heintzmann Soutenement a arceaux coulissants a butees d'arret

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393139A1 (fr) * 1977-06-01 1978-12-29 Bochumer Eisen Heintzmann Soutenement a arceaux coulissants a butees d'arret

Also Published As

Publication number Publication date
FR2307953B3 (https=) 1979-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse