BE710949A - - Google Patents

Info

Publication number
BE710949A
BE710949A BE710949DA BE710949A BE 710949 A BE710949 A BE 710949A BE 710949D A BE710949D A BE 710949DA BE 710949 A BE710949 A BE 710949A
Authority
BE
Belgium
Application number
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 BE710949A publication Critical patent/BE710949A/xx

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)
  • Lining And Supports For Tunnels (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
BE710949D 1967-03-03 1968-02-19 BE710949A (zh)

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
BE710949A true BE710949A (zh) 1968-08-19

Family

ID=8626372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE710949D BE710949A (zh) 1967-03-03 1968-02-19

Country Status (7)

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

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
ES351162A1 (es) 1969-06-01
GB1213024A (en) 1970-11-18
DE1608285B1 (de) 1970-06-04
LU55591A1 (zh) 1968-12-05
JPS4825975B1 (zh) 1973-08-03
FR1520799A (fr) 1968-04-12

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