JPS4825975B1 - - Google Patents

Info

Publication number
JPS4825975B1
JPS4825975B1 JP43012980A JP1298068A JPS4825975B1 JP S4825975 B1 JPS4825975 B1 JP S4825975B1 JP 43012980 A JP43012980 A JP 43012980A JP 1298068 A JP1298068 A JP 1298068A JP S4825975 B1 JPS4825975 B1 JP S4825975B1
Authority
JP
Japan
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.)
Pending
Application number
JP43012980A
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 filed Critical
Publication of JPS4825975B1 publication Critical patent/JPS4825975B1/ja
Pending 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
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/157—Laggings making use of fluid cushions, e.g. the fluid containing a hardenable material
    • 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
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Lining And Supports For Tunnels (AREA)
JP43012980A 1967-03-03 1968-03-01 Pending JPS4825975B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR97485A FR1520799A (fr) 1967-03-03 1967-03-03 Perfectionnements aux dispositifs de soutènement par coussins gonflables

Publications (1)

Publication Number Publication Date
JPS4825975B1 true JPS4825975B1 (ja) 1973-08-03

Family

ID=8626372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43012980A Pending JPS4825975B1 (ja) 1967-03-03 1968-03-01

Country Status (7)

Country Link
JP (1) JPS4825975B1 (ja)
BE (1) BE710949A (ja)
DE (1) DE1608285B1 (ja)
ES (1) ES351162A1 (ja)
FR (1) FR1520799A (ja)
GB (1) GB1213024A (ja)
LU (1) LU55591A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937025A (en) * 1973-05-02 1976-02-10 Alvarez Calderon Alberto Inflatable envelope systems for use in excavations
DE2923016C2 (de) * 1979-06-07 1986-10-09 Ruhrkohle Ag, 4300 Essen Aus miteinander verbindbaren, mit abbindefähigem Material füllbaren, flexiblen Hüllen bestehender Ausbau zum Ausfüllen von, insbesondere bergmännischen, Hohlräumen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459136A (fr) * 1965-09-27 1966-04-29 Michelin & Cie Perfectionnements aux coussins de soutènement

Also Published As

Publication number Publication date
BE710949A (ja) 1968-08-19
ES351162A1 (es) 1969-06-01
LU55591A1 (ja) 1968-12-05
FR1520799A (fr) 1968-04-12
GB1213024A (en) 1970-11-18
DE1608285B1 (de) 1970-06-04

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