FR2328103B3 - - Google Patents

Info

Publication number
FR2328103B3
FR2328103B3 FR7630771A FR7630771A FR2328103B3 FR 2328103 B3 FR2328103 B3 FR 2328103B3 FR 7630771 A FR7630771 A FR 7630771A FR 7630771 A FR7630771 A FR 7630771A FR 2328103 B3 FR2328103 B3 FR 2328103B3
Authority
FR
France
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.)
Expired
Application number
FR7630771A
Other languages
French (fr)
Other versions
FR2328103A1 (fr
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
Priority claimed from DE19752546493 external-priority patent/DE2546493C2/de
Application filed by Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of FR2328103A1 publication Critical patent/FR2328103A1/fr
Application granted granted Critical
Publication of FR2328103B3 publication Critical patent/FR2328103B3/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

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)
  • Tents Or Canopies (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Road Paving Structures (AREA)
FR7630771A 1975-10-17 1976-10-13 Soutenement de galerie de forme polygonale Granted FR2328103A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752546493 DE2546493C2 (de) 1975-10-17 Polygonförmiger Streckenausbau

Publications (2)

Publication Number Publication Date
FR2328103A1 FR2328103A1 (fr) 1977-05-13
FR2328103B3 true FR2328103B3 (enExample) 1980-11-07

Family

ID=5959359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630771A Granted FR2328103A1 (fr) 1975-10-17 1976-10-13 Soutenement de galerie de forme polygonale

Country Status (2)

Country Link
FR (1) FR2328103A1 (enExample)
PL (1) PL107193B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108798723B (zh) * 2018-06-29 2020-01-17 河南理工大学 一种应用于厚煤层的含托顶煤的超高回采巷道支护方法

Also Published As

Publication number Publication date
DE2546493A1 (enExample) 1976-12-30
PL107193B1 (pl) 1980-01-31
FR2328103A1 (fr) 1977-05-13
DE2546493B1 (de) 1976-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse