FR1390432A - Anchor bolt device for rock formations suitable for receiving cement grout - Google Patents

Anchor bolt device for rock formations suitable for receiving cement grout

Info

Publication number
FR1390432A
FR1390432A FR960741A FR960741A FR1390432A FR 1390432 A FR1390432 A FR 1390432A FR 960741 A FR960741 A FR 960741A FR 960741 A FR960741 A FR 960741A FR 1390432 A FR1390432 A FR 1390432A
Authority
FR
France
Prior art keywords
anchor bolt
rock formations
bolt device
cement grout
receiving cement
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
FR960741A
Other languages
French (fr)
Inventor
Chester I Williams
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
Priority to US207488A priority Critical patent/US3234742A/en
Application filed filed Critical
Priority to FR960741A priority patent/FR1390432A/en
Priority claimed from CH53364A external-priority patent/CH464129A/en
Application granted granted Critical
Publication of FR1390432A publication Critical patent/FR1390432A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/021—Grouting with inorganic components, e.g. cement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/042—Mechanical, electrical, optical, pneumatic or hydraulic arrangements; Motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR960741A 1962-07-05 1964-01-17 Anchor bolt device for rock formations suitable for receiving cement grout Expired FR1390432A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US207488A US3234742A (en) 1962-07-05 1962-07-05 Groutable rock bolt assembly and procedure
FR960741A FR1390432A (en) 1964-01-17 1964-01-17 Anchor bolt device for rock formations suitable for receiving cement grout

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR960741A FR1390432A (en) 1964-01-17 1964-01-17 Anchor bolt device for rock formations suitable for receiving cement grout
CH53364A CH464129A (en) 1962-07-05 1964-01-17 Method for strengthening a rock formation and rock bolts for carrying out the method

Publications (1)

Publication Number Publication Date
FR1390432A true FR1390432A (en) 1965-02-26

Family

ID=25684873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR960741A Expired FR1390432A (en) 1962-07-05 1964-01-17 Anchor bolt device for rock formations suitable for receiving cement grout

Country Status (1)

Country Link
FR (1) FR1390432A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404079A1 (en) * 1977-09-27 1979-04-20 Fischer Artur ANCHORING DEVICE FOR A FIXING ELEMENT IN A MASONRY, FILLING THE DRILL HOLE WITH A HARDENABLE BINDER
FR2472075A1 (en) * 1979-12-18 1981-06-26 Kubota Ltd Tunnel anchor bolt for rock - bolt is surrounded by cylindrical cover with tubes to introduce tamping material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404079A1 (en) * 1977-09-27 1979-04-20 Fischer Artur ANCHORING DEVICE FOR A FIXING ELEMENT IN A MASONRY, FILLING THE DRILL HOLE WITH A HARDENABLE BINDER
FR2472075A1 (en) * 1979-12-18 1981-06-26 Kubota Ltd Tunnel anchor bolt for rock - bolt is surrounded by cylindrical cover with tubes to introduce tamping material

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