ZA73458B - Improvements in or relating to tunnelling - Google Patents
Improvements in or relating to tunnellingInfo
- Publication number
- ZA73458B ZA73458B ZA730458A ZA73458A ZA73458B ZA 73458 B ZA73458 B ZA 73458B ZA 730458 A ZA730458 A ZA 730458A ZA 73458 A ZA73458 A ZA 73458A ZA 73458 B ZA73458 B ZA 73458B
- Authority
- ZA
- South Africa
- Prior art keywords
- tunnelling
- relating
- Prior art date
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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA730458A ZA73458B (en) | 1973-01-22 | 1973-01-22 | Improvements in or relating to tunnelling |
FR7401878A FR2214792B1 (en) | 1973-01-22 | 1974-01-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA730458A ZA73458B (en) | 1973-01-22 | 1973-01-22 | Improvements in or relating to tunnelling |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA73458B true ZA73458B (en) | 1973-10-31 |
Family
ID=25565869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA730458A ZA73458B (en) | 1973-01-22 | 1973-01-22 | Improvements in or relating to tunnelling |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2214792B1 (en) |
ZA (1) | ZA73458B (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1927256A (en) * | 1932-05-31 | 1933-09-19 | Bates & Rogers Construction Co | Tunnel construction apparatus |
FR1348937A (en) * | 1962-03-03 | 1964-01-10 | Salzgitter Ind Ges M B H | Reinforced concrete tunnel vault |
DE1220461B (en) * | 1962-12-19 | 1966-07-07 | Max Scherle Dipl Ing | Method of making studs |
FR1460867A (en) * | 1965-10-21 | 1966-01-07 | Vehicle for tunnel digging site | |
AT290611B (en) * | 1968-07-24 | 1971-06-11 | Mineralimpex Magyar Olaj Es Ba | Method and device for joint-filling, waterproofing and load-bearing injection of the masonry of tunnels |
US3590590A (en) * | 1969-03-03 | 1971-07-06 | Petar Steva Vujasinovic | Tunnel building |
-
1973
- 1973-01-22 ZA ZA730458A patent/ZA73458B/en unknown
-
1974
- 1974-01-21 FR FR7401878A patent/FR2214792B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2214792A1 (en) | 1974-08-19 |
FR2214792B1 (en) | 1976-10-08 |
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