FR2228936B1 - - Google Patents

Info

Publication number
FR2228936B1
FR2228936B1 FR7416058A FR7416058A FR2228936B1 FR 2228936 B1 FR2228936 B1 FR 2228936B1 FR 7416058 A FR7416058 A FR 7416058A FR 7416058 A FR7416058 A FR 7416058A FR 2228936 B1 FR2228936 B1 FR 2228936B1
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
FR7416058A
Other versions
FR2228936A1 (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.)
Rheinstahl AG
Original Assignee
Rheinstahl AG
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 Rheinstahl AG filed Critical Rheinstahl AG
Publication of FR2228936A1 publication Critical patent/FR2228936A1/fr
Application granted granted Critical
Publication of FR2228936B1 publication Critical patent/FR2228936B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
FR7416058A 1973-05-11 1974-05-09 Expired FR2228936B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732323811 DE2323811A1 (de) 1973-05-11 1973-05-11 Stuetzrahmen fuer schreitbare gestelle fuer vortriebsarbeiten

Publications (2)

Publication Number Publication Date
FR2228936A1 FR2228936A1 (fr) 1974-12-06
FR2228936B1 true FR2228936B1 (fr) 1976-12-24

Family

ID=5880623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416058A Expired FR2228936B1 (fr) 1973-05-11 1974-05-09

Country Status (4)

Country Link
BE (1) BE812482A (fr)
CH (1) CH586837A5 (fr)
DE (1) DE2323811A1 (fr)
FR (1) FR2228936B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404098A1 (fr) * 1977-09-21 1979-04-20 Borie Entr Travaux Publics And Bouclier pour le percement de galeries souterraines en demi-section superieure
FR2415720A1 (fr) * 1978-01-27 1979-08-24 Stephanois Constr Meca Soutenement de tracage a portance permanente
DE3218455A1 (de) * 1982-05-15 1983-11-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulischer streckenausbau und verfahren zum umruesten des streckenausbaus im zuge des streckenvortriebs
DE19709336C2 (de) * 1997-03-07 1999-05-12 Zueblin Ag Verfahren zum Betonieren von bewehrten Gewölben oder Decken im Tunnelbau
CN112112673B (zh) * 2020-09-24 2022-08-09 新汶矿业集团（伊犁）能源开发有限责任公司一矿 一种煤矿开采用巷道防落石安全支护装置
CN112228129A (zh) * 2020-11-09 2021-01-15 柳州铁道职业技术学院 一种装配式隧道支护装置
CN116357357B (zh) * 2023-06-01 2023-08-08 中信建设有限责任公司 一种隧道施工用洞壁支护装置
CN117231246B (zh) * 2023-11-14 2024-03-12 中国三峡建工(集团)有限公司 一种自动化台车施工装备及方法

Also Published As

Publication number Publication date
CH586837A5 (fr) 1977-04-15
FR2228936A1 (fr) 1974-12-06
BE812482A (fr) 1974-07-15
DE2323811A1 (de) 1974-12-05
DE2323811B2 (fr) 1978-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse