JPH0323690B2 - - Google Patents
Info
- Publication number
- JPH0323690B2 JPH0323690B2 JP19402084A JP19402084A JPH0323690B2 JP H0323690 B2 JPH0323690 B2 JP H0323690B2 JP 19402084 A JP19402084 A JP 19402084A JP 19402084 A JP19402084 A JP 19402084A JP H0323690 B2 JPH0323690 B2 JP H0323690B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- sand
- barge
- dredging
- pump
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 118
- 239000004576 sand Substances 0.000 claims description 79
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 238000007667 floating Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 7
- 230000007723 transport mechanism Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011144 upstream manufacturing 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
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9243—Passive suction heads with no mechanical cutting means
- E02F3/925—Passive suction heads with no mechanical cutting means with jets
-
- 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
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9287—Vibrating suction heads
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 |
|---|---|---|---|
| JP19402084A JPS6172132A (ja) | 1984-09-18 | 1984-09-18 | ダム湖用浚渫装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19402084A JPS6172132A (ja) | 1984-09-18 | 1984-09-18 | ダム湖用浚渫装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172132A JPS6172132A (ja) | 1986-04-14 |
| JPH0323690B2 true JPH0323690B2 (fr) | 1991-03-29 |
Family
ID=16317606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19402084A Granted JPS6172132A (ja) | 1984-09-18 | 1984-09-18 | ダム湖用浚渫装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172132A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0648974U (ja) * | 1992-12-16 | 1994-07-05 | 小原株式会社 | 溶接機用加圧シリンダにおける緩衝装置 |
| NL2000090C2 (nl) * | 2006-06-07 | 2007-12-11 | Oord N V Van | Werkwijze en vaartuig voor het aanwinnen van land. |
| US7621059B2 (en) * | 2007-10-18 | 2009-11-24 | Oceaneering International, Inc. | Underwater sediment evacuation system |
| KR100997373B1 (ko) * | 2009-11-27 | 2010-11-30 | 웅진중공업 주식회사 | 준설 플랜트 장치 |
| JP5731243B2 (ja) * | 2011-03-15 | 2015-06-10 | 五洋建設株式会社 | 固定式ダム浚渫工法 |
| JP2014108735A (ja) * | 2012-12-03 | 2014-06-12 | Kajima Corp | 作業台船 |
| CN111042246B (zh) * | 2019-12-26 | 2021-08-20 | 中交隧道工程局有限公司 | 一种抽沙船 |
-
1984
- 1984-09-18 JP JP19402084A patent/JPS6172132A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6172132A (ja) | 1986-04-14 |
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