NL98381C - - Google Patents
Info
- Publication number
- NL98381C NL98381C NL148509A NL148509A NL98381C NL 98381 C NL98381 C NL 98381C NL 148509 A NL148509 A NL 148509A NL 148509 A NL148509 A NL 148509A NL 98381 C NL98381 C NL 98381C
- Authority
- NL
- Netherlands
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
- E21D15/50—Component parts or details of props
- E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
-
- 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
- E21D11/20—Special cross- sections, e.g. corrugated
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP9635D DE1003159B (de) | 1948-10-01 | 1948-10-01 | Satz von belageisenaehnlichen Grubenausbauprofilen, vorzugsweise fuer den ring- oder bogenfoermigen Streckenausbau |
| NL148509A NL98381C (de) | 1948-10-01 | 1949-09-05 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP9635D DE1003159B (de) | 1948-10-01 | 1948-10-01 | Satz von belageisenaehnlichen Grubenausbauprofilen, vorzugsweise fuer den ring- oder bogenfoermigen Streckenausbau |
| NL148509A NL98381C (de) | 1948-10-01 | 1949-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL98381C true NL98381C (de) | 1961-06-16 |
Family
ID=37025983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL148509A NL98381C (de) | 1948-10-01 | 1949-09-05 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1003159B (de) |
| NL (1) | NL98381C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1170352B (de) * | 1958-02-10 | 1964-05-21 | Forges Et Ateliers De La Nave | Rinnenfoermiges Profil, insbesondere fuer Streckenausbaurahmen |
| US3023862A (en) * | 1958-11-03 | 1962-03-06 | Applic Scient | Mine roof supports |
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1948
- 1948-10-01 DE DEP9635D patent/DE1003159B/de active Pending
-
1949
- 1949-09-05 NL NL148509A patent/NL98381C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1003159B (de) | 1957-02-28 |