FR2161940A1 - - Google Patents
Info
- Publication number
- FR2161940A1 FR2161940A1 FR7238586A FR7238586A FR2161940A1 FR 2161940 A1 FR2161940 A1 FR 2161940A1 FR 7238586 A FR7238586 A FR 7238586A FR 7238586 A FR7238586 A FR 7238586A FR 2161940 A1 FR2161940 A1 FR 2161940A1
- Authority
- FR
- France
- 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
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
-
- 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
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)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712159288 DE2159288C (de) | 1971-11-30 | Mehrteiliger nachgiebiger Gruben ausbau fur Abbaustrecken | |
DE19722235794 DE2235794C2 (de) | 1972-07-21 | 1972-07-21 | Mehrteiliger nachgiebiger Gruben ausbau für Abbaustrecken |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2161940A1 true FR2161940A1 (fr) | 1973-07-13 |
FR2161940B1 FR2161940B1 (fr) | 1977-01-14 |
Family
ID=25762102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238586A Expired FR2161940B1 (fr) | 1971-11-30 | 1972-10-31 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE790880A (fr) |
ES (1) | ES407296A1 (fr) |
FR (1) | FR2161940B1 (fr) |
GB (1) | GB1405635A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2374506A1 (fr) * | 1976-12-20 | 1978-07-13 | Bochumer Eisen Heintzmann | Soutenement de mine pour la jonction entre une galerie continue et une galerie embranchee |
-
0
- BE BE790880D patent/BE790880A/fr not_active IP Right Cessation
-
1972
- 1972-10-04 ES ES407296A patent/ES407296A1/es not_active Expired
- 1972-10-31 FR FR7238586A patent/FR2161940B1/fr not_active Expired
- 1972-11-23 GB GB5416672A patent/GB1405635A/en not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2374506A1 (fr) * | 1976-12-20 | 1978-07-13 | Bochumer Eisen Heintzmann | Soutenement de mine pour la jonction entre une galerie continue et une galerie embranchee |
Also Published As
Publication number | Publication date |
---|---|
BE790880A (fr) | 1973-05-03 |
ES407296A1 (es) | 1975-10-16 |
GB1405635A (en) | 1975-09-10 |
FR2161940B1 (fr) | 1977-01-14 |