JPS58176326A - ドラグヘツド深度自動制御装置 - Google Patents
ドラグヘツド深度自動制御装置Info
- Publication number
- JPS58176326A JPS58176326A JP5691182A JP5691182A JPS58176326A JP S58176326 A JPS58176326 A JP S58176326A JP 5691182 A JP5691182 A JP 5691182A JP 5691182 A JP5691182 A JP 5691182A JP S58176326 A JPS58176326 A JP S58176326A
- Authority
- JP
- Japan
- Prior art keywords
- drag head
- depth
- drag
- winch
- point
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000002689 soil Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 10
- 239000004576 sand Substances 0.000 description 10
- 239000013049 sediment Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000269821 Scombridae Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000020640 mackerel Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5691182A JPS58176326A (ja) | 1982-04-06 | 1982-04-06 | ドラグヘツド深度自動制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5691182A JPS58176326A (ja) | 1982-04-06 | 1982-04-06 | ドラグヘツド深度自動制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58176326A true JPS58176326A (ja) | 1983-10-15 |
JPH0119012B2 JPH0119012B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-10 |
Family
ID=13040636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5691182A Granted JPS58176326A (ja) | 1982-04-06 | 1982-04-06 | ドラグヘツド深度自動制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58176326A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023116950A (ja) * | 2022-02-10 | 2023-08-23 | 五洋建設株式会社 | 浚渫制御装置、浚渫制御方法及びプログラム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5145169A (ja) * | 1974-10-16 | 1976-04-17 | Dainichiseika Color Chem | Kohatsuhohoriorefuinjushino chakushokuhoho |
JPS5534261A (en) * | 1978-08-31 | 1980-03-10 | Otsuka Chem Co Ltd | Production of flexible foam |
-
1982
- 1982-04-06 JP JP5691182A patent/JPS58176326A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5145169A (ja) * | 1974-10-16 | 1976-04-17 | Dainichiseika Color Chem | Kohatsuhohoriorefuinjushino chakushokuhoho |
JPS5534261A (en) * | 1978-08-31 | 1980-03-10 | Otsuka Chem Co Ltd | Production of flexible foam |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023116950A (ja) * | 2022-02-10 | 2023-08-23 | 五洋建設株式会社 | 浚渫制御装置、浚渫制御方法及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
JPH0119012B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-10 |
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