JPH054489B2 - - Google Patents
Info
- Publication number
- JPH054489B2 JPH054489B2 JP1172485A JP17248589A JPH054489B2 JP H054489 B2 JPH054489 B2 JP H054489B2 JP 1172485 A JP1172485 A JP 1172485A JP 17248589 A JP17248589 A JP 17248589A JP H054489 B2 JPH054489 B2 JP H054489B2
- Authority
- JP
- Japan
- Prior art keywords
- shield machine
- side wall
- movable plate
- plate
- jack
- 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
- 238000010276 construction Methods 0.000 description 10
- 239000004576 sand Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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 |
---|---|---|---|
JP1172485A JPH0339522A (ja) | 1989-07-04 | 1989-07-04 | オープンシールド機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1172485A JPH0339522A (ja) | 1989-07-04 | 1989-07-04 | オープンシールド機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0339522A JPH0339522A (ja) | 1991-02-20 |
JPH054489B2 true JPH054489B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-20 |
Family
ID=15942862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1172485A Granted JPH0339522A (ja) | 1989-07-04 | 1989-07-04 | オープンシールド機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0339522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7248236B2 (ja) * | 2019-01-23 | 2023-03-29 | 鉄建建設株式会社 | 既設トンネルのトンネル改修工法及び改修装置 |
-
1989
- 1989-07-04 JP JP1172485A patent/JPH0339522A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0339522A (ja) | 1991-02-20 |
Similar Documents
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