JPH0340198U - - Google Patents
Info
- Publication number
- JPH0340198U JPH0340198U JP9724089U JP9724089U JPH0340198U JP H0340198 U JPH0340198 U JP H0340198U JP 9724089 U JP9724089 U JP 9724089U JP 9724089 U JP9724089 U JP 9724089U JP H0340198 U JPH0340198 U JP H0340198U
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- flow
- flow velocity
- propeller
- control valve
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9724089U JPH0340198U (en, 2012) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9724089U JPH0340198U (en, 2012) | 1989-08-21 | 1989-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0340198U true JPH0340198U (en, 2012) | 1991-04-17 |
Family
ID=31646388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9724089U Pending JPH0340198U (en, 2012) | 1989-08-21 | 1989-08-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0340198U (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006232050A (ja) * | 2005-02-24 | 2006-09-07 | Mitsui Eng & Shipbuild Co Ltd | 船舶の放出水雑音を遮蔽する方法及び船舶の放出水雑音の遮蔽装置 |
-
1989
- 1989-08-21 JP JP9724089U patent/JPH0340198U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006232050A (ja) * | 2005-02-24 | 2006-09-07 | Mitsui Eng & Shipbuild Co Ltd | 船舶の放出水雑音を遮蔽する方法及び船舶の放出水雑音の遮蔽装置 |