JPH0433793U - - Google Patents
Info
- Publication number
- JPH0433793U JPH0433793U JP7460890U JP7460890U JPH0433793U JP H0433793 U JPH0433793 U JP H0433793U JP 7460890 U JP7460890 U JP 7460890U JP 7460890 U JP7460890 U JP 7460890U JP H0433793 U JPH0433793 U JP H0433793U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- mud
- cutting edge
- circulation type
- water circulation
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009933 burial Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074608U JP2509584Y2 (ja) | 1990-07-13 | 1990-07-13 | 泥水循環式管埋設装置の先導管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074608U JP2509584Y2 (ja) | 1990-07-13 | 1990-07-13 | 泥水循環式管埋設装置の先導管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0433793U true JPH0433793U (en]) | 1992-03-19 |
| JP2509584Y2 JP2509584Y2 (ja) | 1996-09-04 |
Family
ID=31614447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990074608U Expired - Fee Related JP2509584Y2 (ja) | 1990-07-13 | 1990-07-13 | 泥水循環式管埋設装置の先導管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509584Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50155035A (en]) * | 1974-06-04 | 1975-12-13 | ||
| JPS5616793A (en) * | 1979-07-16 | 1981-02-18 | Maeda Construction | Muddy water pressurization shield machine with earth and sand scavenger |
-
1990
- 1990-07-13 JP JP1990074608U patent/JP2509584Y2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50155035A (en]) * | 1974-06-04 | 1975-12-13 | ||
| JPS5616793A (en) * | 1979-07-16 | 1981-02-18 | Maeda Construction | Muddy water pressurization shield machine with earth and sand scavenger |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509584Y2 (ja) | 1996-09-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |