FR1404638A - Dispositif de soutènement, notamment pour les parois de galeries et tunnels - Google Patents

Dispositif de soutènement, notamment pour les parois de galeries et tunnels

Info

Publication number
FR1404638A
FR1404638A FR975533A FR975533A FR1404638A FR 1404638 A FR1404638 A FR 1404638A FR 975533 A FR975533 A FR 975533A FR 975533 A FR975533 A FR 975533A FR 1404638 A FR1404638 A FR 1404638A
Authority
FR
France
Prior art keywords
galleries
tunnels
walls
support system
support
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
FR975533A
Other languages
English (en)
Inventor
Jean Andre Lucien Pierrard
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
Priority to FR975533A priority Critical patent/FR1404638A/fr
Application granted granted Critical
Publication of FR1404638A publication Critical patent/FR1404638A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086—Bearing plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR975533A 1964-05-22 1964-05-22 Dispositif de soutènement, notamment pour les parois de galeries et tunnels Expired FR1404638A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR975533A FR1404638A (fr) 1964-05-22 1964-05-22 Dispositif de soutènement, notamment pour les parois de galeries et tunnels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR975533A FR1404638A (fr) 1964-05-22 1964-05-22 Dispositif de soutènement, notamment pour les parois de galeries et tunnels

Publications (1)

Publication Number Publication Date
FR1404638A true FR1404638A (fr) 1965-07-02

Family

ID=8830676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975533A Expired FR1404638A (fr) 1964-05-22 1964-05-22 Dispositif de soutènement, notamment pour les parois de galeries et tunnels

Country Status (1)

Country Link
FR (1) FR1404638A (fr)

Similar Documents

Publication Publication Date Title
AT305936B (de) Stabilisierte wässerige Enzymmischung
SE383816B (sv) Tradradiosystem
FR1499940A (fr) Dispositif de soutènement des parois rocheuses
BR6913641D0 (pt) Sistema opacificante micro-capsular
AT298755B (de) Rohrförmiges Verankerungs- oder Befestigungsmittel
DE1940958B2 (de) Zeitmultiplex nachrichtensystem
DK133490C (da) Taktforsyningsanleg
CH537532A (de) Aufweitbare Befestigungs- oder Verankerungseinrichtung
CH436380A (de) Förderanlage
FR1443433A (fr) Système et procédé de coulée
FR1466235A (fr) Système multiplexeur
ZA703761B (en) Vibrator stabilization system
BR7101243D0 (pt) Sistema de comunicacoes
CH514118A (de) Kreiselgerät
SE384309B (sv) Tradradiosystem
SE391430B (sv) Anordning vid tradradiosystem
NL154342B (nl) Verbindingsstelsel voor in- en uitvoerorganen.
BG17438A3 (bg) Стабилизирани течни заготовки
FR1404638A (fr) Dispositif de soutènement, notamment pour les parois de galeries et tunnels
AT289914B (de) Farbenspaltendes Prismensystem
IT946579B (it) Sistema di ancoraggio per pareti di montagna
CH499304A (de) Brausenanlage
DE2064127B2 (de) Reflektierendes system
AT254476B (de) Spreizdübel
CH450465A (de) Kälteanlage