ZA893878B - Support - Google Patents
SupportInfo
- Publication number
- ZA893878B ZA893878B ZA893878A ZA893878A ZA893878B ZA 893878 B ZA893878 B ZA 893878B ZA 893878 A ZA893878 A ZA 893878A ZA 893878 A ZA893878 A ZA 893878A ZA 893878 B ZA893878 B ZA 893878B
- Authority
- ZA
- South Africa
- Prior art keywords
- support
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/48—Chocks or the like
- E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA893878A ZA893878B (en) | 1989-05-23 | 1989-05-23 | Support |
DE4009632A DE4009632A1 (de) | 1989-05-23 | 1990-03-26 | Stuetzelement zur langfristigen sicherung von grubenraeumen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA893878A ZA893878B (en) | 1989-05-23 | 1989-05-23 | Support |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA893878B true ZA893878B (en) | 1990-03-28 |
Family
ID=25579712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA893878A ZA893878B (en) | 1989-05-23 | 1989-05-23 | Support |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4009632A1 (xx) |
ZA (1) | ZA893878B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0674597B1 (de) * | 1992-11-21 | 1998-09-23 | KROPLIN, Bernd | Druckkissen, insbesondere zum auffüllen von hohlräumen im bergbau |
WO2003085234A1 (en) * | 2002-04-10 | 2003-10-16 | Neil Christopher Hellmann | Inflatable mine support pack |
ZA200800631B (en) * | 2007-01-18 | 2009-02-25 | Skarboevig Nils Mittet | A grout bag type of underground support |
-
1989
- 1989-05-23 ZA ZA893878A patent/ZA893878B/xx unknown
-
1990
- 1990-03-26 DE DE4009632A patent/DE4009632A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE4009632A1 (de) | 1990-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB9024867D0 (en) | Extension support unit | |
CS239090A3 (en) | Support element | |
GB2229754B (en) | Supporting assembly | |
ZA903678B (en) | Construction support elements | |
GB8813708D0 (en) | Bedchair/other support means | |
ZA893878B (en) | Support | |
GB2239467B (en) | Support structure | |
GB2233211B (en) | Back support | |
GB2235370B (en) | Support mechanism | |
CA63830S (en) | Support | |
AU108498S (en) | Support | |
GB8924521D0 (en) | Support | |
GB8928387D0 (en) | Support | |
GB9009798D0 (en) | Support | |
GB8917778D0 (en) | Fabric-pressing support | |
GB8912847D0 (en) | Improved support | |
GB8918456D0 (en) | Support means | |
CA64695S (en) | Back support | |
AU107731S (en) | Support member | |
AU107732S (en) | Support member | |
GB8924818D0 (en) | Support structure | |
EP0416450A3 (en) | Components support | |
ZA902986B (en) | Mechanical support | |
GB8928265D0 (en) | Structure support means | |
GB8925754D0 (en) | Back support |