NL54293C - - Google Patents
Info
- Publication number
- NL54293C NL54293C NL54293DA NL54293C NL 54293 C NL54293 C NL 54293C NL 54293D A NL54293D A NL 54293DA NL 54293 C NL54293 C NL 54293C
- Authority
- NL
- Netherlands
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
- E21D11/20—Special cross- sections, e.g. corrugated
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54293C true NL54293C (es) |
Family
ID=1811610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54293D NL54293C (es) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL54293C (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082746A (en) * | 1990-04-20 | 1992-01-21 | Forward Gordon E | As-continuously cast beam blank and method for casting continuously cast beam blank |
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0
- NL NL54293D patent/NL54293C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082746A (en) * | 1990-04-20 | 1992-01-21 | Forward Gordon E | As-continuously cast beam blank and method for casting continuously cast beam blank |
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| NL54293C (es) |