JPS4847144A - - Google Patents
Info
- Publication number
- JPS4847144A JPS4847144A JP47102003A JP10200372A JPS4847144A JP S4847144 A JPS4847144 A JP S4847144A JP 47102003 A JP47102003 A JP 47102003A JP 10200372 A JP10200372 A JP 10200372A JP S4847144 A JPS4847144 A JP S4847144A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/04—Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136801A FR2157002A5 (ja) | 1971-10-13 | 1971-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4847144A true JPS4847144A (ja) | 1973-07-04 |
Family
ID=9084313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47102003A Pending JPS4847144A (ja) | 1971-10-13 | 1972-10-13 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4847144A (ja) |
| BE (1) | BE790002A (ja) |
| DE (1) | DE2249681A1 (ja) |
| ES (1) | ES407524A1 (ja) |
| FR (1) | FR2157002A5 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2608011B2 (de) * | 1976-02-27 | 1978-09-07 | Emka Ingenieurgesellschaft Fuer Bauwerksdurchpressungen Mbh, 2000 Hamburg | Vorgefertigter Baukörper, insbes. Tunnelbaukörper |
-
0
- BE BE790002D patent/BE790002A/xx unknown
-
1971
- 1971-10-13 FR FR7136801A patent/FR2157002A5/fr not_active Expired
-
1972
- 1972-10-11 ES ES407524A patent/ES407524A1/es not_active Expired
- 1972-10-11 DE DE19722249681 patent/DE2249681A1/de active Pending
- 1972-10-13 JP JP47102003A patent/JPS4847144A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES407524A1 (es) | 1975-11-16 |
| FR2157002A5 (ja) | 1973-06-01 |
| BE790002A (fr) | 1973-04-12 |
| DE2249681A1 (de) | 1973-04-19 |