JPH0512485B2 - - Google Patents
Info
- Publication number
- JPH0512485B2 JPH0512485B2 JP1344444A JP34444489A JPH0512485B2 JP H0512485 B2 JPH0512485 B2 JP H0512485B2 JP 1344444 A JP1344444 A JP 1344444A JP 34444489 A JP34444489 A JP 34444489A JP H0512485 B2 JPH0512485 B2 JP H0512485B2
- Authority
- JP
- Japan
- Prior art keywords
- shield machine
- open shield
- open
- opening
- underground
- 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 - Lifetime
Links
- 238000005192 partition Methods 0.000 claims description 9
- 238000000638 solvent extraction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 10
- 238000009412 basement excavation Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1344444A JPH03199525A (ja) | 1989-12-27 | 1989-12-27 | 大断面用オープンシールド機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1344444A JPH03199525A (ja) | 1989-12-27 | 1989-12-27 | 大断面用オープンシールド機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03199525A JPH03199525A (ja) | 1991-08-30 |
| JPH0512485B2 true JPH0512485B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-18 |
Family
ID=18369316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1344444A Granted JPH03199525A (ja) | 1989-12-27 | 1989-12-27 | 大断面用オープンシールド機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03199525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1989
- 1989-12-27 JP JP1344444A patent/JPH03199525A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03199525A (ja) | 1991-08-30 |
Similar Documents
Legal Events
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| EXPY | Cancellation because of completion of term |