JPH0516317Y2 - - Google Patents
Info
- Publication number
- JPH0516317Y2 JPH0516317Y2 JP221688U JP221688U JPH0516317Y2 JP H0516317 Y2 JPH0516317 Y2 JP H0516317Y2 JP 221688 U JP221688 U JP 221688U JP 221688 U JP221688 U JP 221688U JP H0516317 Y2 JPH0516317 Y2 JP H0516317Y2
- Authority
- JP
- Japan
- Prior art keywords
- joining
- shield
- tunnel
- ring
- plate
- 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
- 230000005641 tunneling Effects 0.000 claims description 26
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221688U JPH0516317Y2 (fr) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221688U JPH0516317Y2 (fr) | 1988-01-11 | 1988-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111794U JPH01111794U (fr) | 1989-07-27 |
| JPH0516317Y2 true JPH0516317Y2 (fr) | 1993-04-28 |
Family
ID=31202794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP221688U Expired - Lifetime JPH0516317Y2 (fr) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516317Y2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988004588A1 (fr) * | 1986-12-18 | 1988-06-30 | Itokazu, Kowa | Scie a trous |
-
1988
- 1988-01-11 JP JP221688U patent/JPH0516317Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988004588A1 (fr) * | 1986-12-18 | 1988-06-30 | Itokazu, Kowa | Scie a trous |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01111794U (fr) | 1989-07-27 |
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