JPWO2021065690A1 - - Google Patents
Info
- Publication number
- JPWO2021065690A1 JPWO2021065690A1 JP2021551169A JP2021551169A JPWO2021065690A1 JP WO2021065690 A1 JPWO2021065690 A1 JP WO2021065690A1 JP 2021551169 A JP2021551169 A JP 2021551169A JP 2021551169 A JP2021551169 A JP 2021551169A JP WO2021065690 A1 JPWO2021065690 A1 JP WO2021065690A1
- Authority
- JP
- Japan
- 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
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
- B63B21/27—Anchors securing to bed by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019192294 | 2019-10-03 | ||
| JP2019192294 | 2019-10-03 | ||
| PCT/JP2020/036152 WO2021065690A1 (en) | 2019-10-03 | 2020-09-16 | Vacuum consolidation dredging method, airtight loading box, and vacuum consolidation dredger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021065690A1 true JPWO2021065690A1 (en) | 2021-04-08 |
| JP7324966B2 JP7324966B2 (en) | 2023-08-14 |
Family
ID=75337346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021551169A Active JP7324966B2 (en) | 2019-10-03 | 2020-09-16 | Vacuum consolidation dredging method, airtight loading box and vacuum consolidation dredger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7324966B2 (en) |
| WO (1) | WO2021065690A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882448A (en) * | 2021-09-24 | 2022-01-04 | 中交第一公路勘察设计研究院有限公司 | Method for dredging channel box culvert/hidden culvert |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513326A (en) * | 1978-07-12 | 1980-01-30 | Katsuyoshi Harada | Dredging method and dredge boat |
| JPS57118989A (en) * | 1980-11-11 | 1982-07-24 | Ihc Holland Nv | Floating device |
| WO2017159692A1 (en) * | 2016-03-18 | 2017-09-21 | 正佳 近藤 | Vacuum consolidation and dredging method, tower-like airtight preloading caisson, and dedicated work ship |
-
2020
- 2020-09-16 WO PCT/JP2020/036152 patent/WO2021065690A1/en active Application Filing
- 2020-09-16 JP JP2021551169A patent/JP7324966B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513326A (en) * | 1978-07-12 | 1980-01-30 | Katsuyoshi Harada | Dredging method and dredge boat |
| JPS57118989A (en) * | 1980-11-11 | 1982-07-24 | Ihc Holland Nv | Floating device |
| WO2017159692A1 (en) * | 2016-03-18 | 2017-09-21 | 正佳 近藤 | Vacuum consolidation and dredging method, tower-like airtight preloading caisson, and dedicated work ship |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021065690A1 (en) | 2021-04-08 |
| JP7324966B2 (en) | 2023-08-14 |
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