ES351162A1 - Perfeccionamientos en la construccion de colchones de mate-ria alveolar flexible y elastica. - Google Patents

Perfeccionamientos en la construccion de colchones de mate-ria alveolar flexible y elastica.

Info

Publication number
ES351162A1
ES351162A1 ES351162A ES351162A ES351162A1 ES 351162 A1 ES351162 A1 ES 351162A1 ES 351162 A ES351162 A ES 351162A ES 351162 A ES351162 A ES 351162A ES 351162 A1 ES351162 A1 ES 351162A1
Authority
ES
Spain
Prior art keywords
mines
relating
load supporting
supporting equipment
sheet
Prior art date
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
ES351162A
Other languages
English (en)
Spanish (es)
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Publication of ES351162A1 publication Critical patent/ES351162A1/es
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
    • E21D11/15—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)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
ES351162A 1967-03-03 1968-03-02 Perfeccionamientos en la construccion de colchones de mate-ria alveolar flexible y elastica. Expired ES351162A1 (es)

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
ES351162A1 true ES351162A1 (es) 1969-06-01

Family

ID=8626372

Family Applications (1)

Application Number Title Priority Date Filing Date
ES351162A Expired ES351162A1 (es) 1967-03-03 1968-03-02 Perfeccionamientos en la construccion de colchones de mate-ria alveolar flexible y elastica.

Country Status (7)

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

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
LU55591A1 (de) 1968-12-05
JPS4825975B1 (de) 1973-08-03
FR1520799A (fr) 1968-04-12
BE710949A (de) 1968-08-19
DE1608285B1 (de) 1970-06-04
GB1213024A (en) 1970-11-18

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