ZW582A1 - Mine support prop - Google Patents
Mine support propInfo
- Publication number
- ZW582A1 ZW582A1 ZW5/82A ZW582A ZW582A1 ZW 582 A1 ZW582 A1 ZW 582A1 ZW 5/82 A ZW5/82 A ZW 5/82A ZW 582 A ZW582 A ZW 582A ZW 582 A1 ZW582 A1 ZW 582A1
- Authority
- ZW
- Zimbabwe
- Prior art keywords
- mine support
- support prop
- prop
- mine
- 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
- E21D15/14—Telescopic props
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)
- Joining Of Building Structures In Genera (AREA)
- Catching Or Destruction (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA813546 | 1981-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZW582A1 true ZW582A1 (en) | 1982-07-14 |
Family
ID=25575438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZW5/82A ZW582A1 (en) | 1981-05-27 | 1982-01-13 | Mine support prop |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU7967882A (en) |
DE (1) | DE3200338A1 (en) |
FR (1) | FR2506833A1 (en) |
GB (1) | GB2099040A (en) |
ZW (1) | ZW582A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2149440A (en) * | 1983-08-25 | 1985-06-12 | Botha Raymond Berkley | Mine prop |
AT397286B (en) * | 1990-09-26 | 1994-03-25 | Voest Alpine Bergtechnik | SUPPORT BRACKET |
US5400994A (en) * | 1991-01-22 | 1995-03-28 | Dyckerhoff & Widmann Ag Of Munich | Yieldable roof support system |
ZA974419B (en) * | 1996-05-22 | 1998-08-24 | H L & H Timber Prod | Mine props |
-
1982
- 1982-01-08 DE DE19823200338 patent/DE3200338A1/en not_active Withdrawn
- 1982-01-08 FR FR8200252A patent/FR2506833A1/en not_active Withdrawn
- 1982-01-11 GB GB8200673A patent/GB2099040A/en not_active Withdrawn
- 1982-01-13 ZW ZW5/82A patent/ZW582A1/en unknown
- 1982-01-20 AU AU79678/82A patent/AU7967882A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2506833A1 (en) | 1982-12-03 |
AU7967882A (en) | 1982-12-02 |
DE3200338A1 (en) | 1982-12-16 |
GB2099040A (en) | 1982-12-01 |
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