FR1229971A - Panneau de troussage - Google Patents
Panneau de troussageInfo
- Publication number
- FR1229971A FR1229971A FR790481A FR790481A FR1229971A FR 1229971 A FR1229971 A FR 1229971A FR 790481 A FR790481 A FR 790481A FR 790481 A FR790481 A FR 790481A FR 1229971 A FR1229971 A FR 1229971A
- Authority
- FR
- France
- Prior art keywords
- troussage
- panel
- troussage panel
- Prior art date
- 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.)
- Expired
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
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR790481A FR1229971A (fr) | 1959-03-26 | 1959-03-26 | Panneau de troussage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR790481A FR1229971A (fr) | 1959-03-26 | 1959-03-26 | Panneau de troussage |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1229971A true FR1229971A (fr) | 1960-09-12 |
Family
ID=8712961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR790481A Expired FR1229971A (fr) | 1959-03-26 | 1959-03-26 | Panneau de troussage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1229971A (fr) |
-
1959
- 1959-03-26 FR FR790481A patent/FR1229971A/fr not_active Expired
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