FR1390432A - Anchor bolt device for rock formations suitable for receiving cement grout - Google Patents
Anchor bolt device for rock formations suitable for receiving cement groutInfo
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000004568 cement Substances 0.000 title 1
- 238000005755 formation reaction Methods 0.000 title 1
- 239000011440 grout Substances 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
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)
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)
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 |
-
1964
- 1964-01-17 FR FR960741A patent/FR1390432A/en not_active Expired
Cited By (2)
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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