FR2230854B1 - - Google Patents

Info

Publication number
FR2230854B1
FR2230854B1 FR7418067A FR7418067A FR2230854B1 FR 2230854 B1 FR2230854 B1 FR 2230854B1 FR 7418067 A FR7418067 A FR 7418067A FR 7418067 A FR7418067 A FR 7418067A FR 2230854 B1 FR2230854 B1 FR 2230854B1
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
FR7418067A
Other languages
French (fr)
Other versions
FR2230854A1 (en
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 FR2230854A1 publication Critical patent/FR2230854A1/fr
Application granted granted Critical
Publication of FR2230854B1 publication Critical patent/FR2230854B1/fr
Expired 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
    • E21D11/186—Pre-stressing or dismantling devices therefor
    • 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
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
    • E21D11/403—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries combined with the head machine

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Clamps And Clips (AREA)
FR7418067A 1973-05-25 1974-05-24 Expired FR2230854B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732326686 DE2326686C2 (en) 1973-05-25 1973-05-25 Setting and tensioning unit for the construction of pit sections or tunnels made of steel profile segments with an L-shaped cross-section

Publications (2)

Publication Number Publication Date
FR2230854A1 FR2230854A1 (en) 1974-12-20
FR2230854B1 true FR2230854B1 (en) 1982-08-20

Family

ID=5882134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418067A Expired FR2230854B1 (en) 1973-05-25 1974-05-24

Country Status (4)

Country Link
DE (1) DE2326686C2 (en)
ES (1) ES423841A1 (en)
FR (1) FR2230854B1 (en)
GB (1) GB1449566A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620205C3 (en) * 1976-05-07 1978-09-28 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Method and device for the introduction of a ring-shaped road support as well as bolting brackets for carrying out the method
NO781690L (en) * 1977-05-17 1978-11-20 Magyar Szenbanyaszati Troeszt PROCEDURE AND DEVICE FOR DEVELOPMENT OF AN EFFECTIVE LINING WALL SECURING UNDER THE UNDERGROUND SYSTEMS
FR3075859B1 (en) * 2017-12-22 2020-07-17 Soletanche Freyssinet STRENGTHENING METHOD AND SYSTEM FOR IMPLEMENTING SAME
CN108643942B (en) * 2018-07-16 2023-11-10 西安科技大学 Temporary inverted arch with adjustable hydraulic pressure
CN109538252B (en) * 2018-11-20 2023-10-27 四川蓝海智能装备制造有限公司 Multifunctional arch frame trolley and erection method of multiple arch frames

Also Published As

Publication number Publication date
DE2326686B1 (en) 1974-10-17
GB1449566A (en) 1976-09-15
DE2326686C2 (en) 1975-05-28
ES423841A1 (en) 1976-05-16
FR2230854A1 (en) 1974-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse