FR91731E - Boulon destiné au soutènement des parois rocheuses - Google Patents

Boulon destiné au soutènement des parois rocheuses

Info

Publication number
FR91731E
FR91731E FR92077A FR92077A FR91731E FR 91731 E FR91731 E FR 91731E FR 92077 A FR92077 A FR 92077A FR 92077 A FR92077 A FR 92077A FR 91731 E FR91731 E FR 91731E
Authority
FR
France
Prior art keywords
support
rock walls
bolt intended
bolt
intended
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
FR92077A
Other languages
English (en)
Inventor
Joseph-Antoine Talobre
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 FR92077A priority Critical patent/FR91731E/fr
Application granted granted Critical
Publication of FR91731E publication Critical patent/FR91731E/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
    • E21D21/008—Anchoring or tensioning means

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)
FR92077A 1967-01-23 1967-01-23 Boulon destiné au soutènement des parois rocheuses Expired FR91731E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR92077A FR91731E (fr) 1967-01-23 1967-01-23 Boulon destiné au soutènement des parois rocheuses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR92077A FR91731E (fr) 1967-01-23 1967-01-23 Boulon destiné au soutènement des parois rocheuses

Publications (1)

Publication Number Publication Date
FR91731E true FR91731E (fr) 1968-08-02

Family

ID=8624216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92077A Expired FR91731E (fr) 1967-01-23 1967-01-23 Boulon destiné au soutènement des parois rocheuses

Country Status (1)

Country Link
FR (1) FR91731E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478193A1 (fr) * 1980-02-12 1981-09-18 Amberg Ingbuero Ag Procede pour etayer et/ou consolider des cavites de constructions souterraines, de mines et de tunnels, dispositif pour executer le procede et boulon d'ancrage ancre dans un trou fore dans la paroi d'une cavite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478193A1 (fr) * 1980-02-12 1981-09-18 Amberg Ingbuero Ag Procede pour etayer et/ou consolider des cavites de constructions souterraines, de mines et de tunnels, dispositif pour executer le procede et boulon d'ancrage ancre dans un trou fore dans la paroi d'une cavite

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