AT91457B - Method for securing loose rock layers in mining. - Google Patents
Method for securing loose rock layers in mining.Info
- Publication number
- AT91457B AT91457B AT91457DA AT91457B AT 91457 B AT91457 B AT 91457B AT 91457D A AT91457D A AT 91457DA AT 91457 B AT91457 B AT 91457B
- Authority
- AT
- Austria
- Prior art keywords
- mining
- rock layers
- loose rock
- securing loose
- securing
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000005065 mining Methods 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE91457X | 1920-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT91457B true AT91457B (en) | 1923-02-26 |
Family
ID=5643702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91457D AT91457B (en) | 1920-12-15 | 1921-01-08 | Method for securing loose rock layers in mining. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT91457B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2682152A (en) * | 1950-04-15 | 1954-06-29 | Bierer Joseph | Method of and apparatus for reinforcing and supporting mine roofs and the like |
DE1018820B (en) * | 1954-01-02 | 1957-11-07 | Veruschacht Vereinigte Unterta | Procedure for securing shafts by means of anchoring |
US3518834A (en) * | 1968-05-09 | 1970-07-07 | Soil Testing Services Inc | Grouting system |
-
1921
- 1921-01-08 AT AT91457D patent/AT91457B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2682152A (en) * | 1950-04-15 | 1954-06-29 | Bierer Joseph | Method of and apparatus for reinforcing and supporting mine roofs and the like |
DE1018820B (en) * | 1954-01-02 | 1957-11-07 | Veruschacht Vereinigte Unterta | Procedure for securing shafts by means of anchoring |
US3518834A (en) * | 1968-05-09 | 1970-07-07 | Soil Testing Services Inc | Grouting system |
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