JPS6346233B2 - - Google Patents
Info
- Publication number
- JPS6346233B2 JPS6346233B2 JP5145983A JP5145983A JPS6346233B2 JP S6346233 B2 JPS6346233 B2 JP S6346233B2 JP 5145983 A JP5145983 A JP 5145983A JP 5145983 A JP5145983 A JP 5145983A JP S6346233 B2 JPS6346233 B2 JP S6346233B2
- Authority
- JP
- Japan
- Prior art keywords
- existing tunnel
- tunnel
- propulsion blade
- propulsion
- existing
- 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
Links
- 238000009412 basement excavation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5145983A JPS59177497A (ja) | 1983-03-29 | 1983-03-29 | 拡大推進工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5145983A JPS59177497A (ja) | 1983-03-29 | 1983-03-29 | 拡大推進工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59177497A JPS59177497A (ja) | 1984-10-08 |
| JPS6346233B2 true JPS6346233B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-14 |
Family
ID=12887514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5145983A Granted JPS59177497A (ja) | 1983-03-29 | 1983-03-29 | 拡大推進工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177497A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7166137B2 (ja) * | 2018-10-23 | 2022-11-07 | 大成建設株式会社 | シールド機の推力伝達構造及び推力伝達方法。 |
-
1983
- 1983-03-29 JP JP5145983A patent/JPS59177497A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59177497A (ja) | 1984-10-08 |