DE2118189B2 - - Google Patents
Info
- Publication number
- DE2118189B2 DE2118189B2 DE19712118189 DE2118189A DE2118189B2 DE 2118189 B2 DE2118189 B2 DE 2118189B2 DE 19712118189 DE19712118189 DE 19712118189 DE 2118189 A DE2118189 A DE 2118189A DE 2118189 B2 DE2118189 B2 DE 2118189B2
- Authority
- DE
- Germany
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Clamps And Clips (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712118189 DE2118189C3 (de) | 1971-04-15 | 1971-04-15 | Starre Verbindung für Ausbausegmente eines bogen- oder ringförmigen Strekkenausbaues |
| GB974372A GB1350190A (en) | 1971-04-15 | 1972-03-02 | Roof support system for mine galleries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712118189 DE2118189C3 (de) | 1971-04-15 | 1971-04-15 | Starre Verbindung für Ausbausegmente eines bogen- oder ringförmigen Strekkenausbaues |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2118189A1 DE2118189A1 (de) | 1972-11-02 |
| DE2118189B2 true DE2118189B2 (ref) | 1974-11-21 |
| DE2118189C3 DE2118189C3 (de) | 1975-07-03 |
Family
ID=5804738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712118189 Expired DE2118189C3 (de) | 1971-04-15 | 1971-04-15 | Starre Verbindung für Ausbausegmente eines bogen- oder ringförmigen Strekkenausbaues |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2118189C3 (ref) |
| GB (1) | GB1350190A (ref) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2817664A1 (de) * | 1978-04-19 | 1979-10-25 | Stahlausbau Gmbh | Starre verbindung fuer einen bogen- oder ringfoermigen streckenausbau |
| DE2913658A1 (de) * | 1979-04-05 | 1980-10-16 | Salzgitter Maschinen Ag | Verbindung fuer ausbausegmente eines bogen- oder ringfoermigen streckenausbaus |
-
1971
- 1971-04-15 DE DE19712118189 patent/DE2118189C3/de not_active Expired
-
1972
- 1972-03-02 GB GB974372A patent/GB1350190A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2817664A1 (de) * | 1978-04-19 | 1979-10-25 | Stahlausbau Gmbh | Starre verbindung fuer einen bogen- oder ringfoermigen streckenausbau |
| DE2913658A1 (de) * | 1979-04-05 | 1980-10-16 | Salzgitter Maschinen Ag | Verbindung fuer ausbausegmente eines bogen- oder ringfoermigen streckenausbaus |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2118189A1 (de) | 1972-11-02 |
| DE2118189C3 (de) | 1975-07-03 |
| GB1350190A (en) | 1974-04-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |