JPS6145735B2 - - Google Patents
Info
- Publication number
- JPS6145735B2 JPS6145735B2 JP8806081A JP8806081A JPS6145735B2 JP S6145735 B2 JPS6145735 B2 JP S6145735B2 JP 8806081 A JP8806081 A JP 8806081A JP 8806081 A JP8806081 A JP 8806081A JP S6145735 B2 JPS6145735 B2 JP S6145735B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pump
- sand
- jet device
- jet
- 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 169
- 239000004576 sand Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 21
- 239000013049 sediment Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 5
- 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 3
- 238000005507 spraying Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012876 topography 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
- E02F3/8816—Mobile land installations
- E02F3/8825—Mobile land installations wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8806081A JPS57205635A (en) | 1981-06-10 | 1981-06-10 | Dredging work and water jetting device therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8806081A JPS57205635A (en) | 1981-06-10 | 1981-06-10 | Dredging work and water jetting device therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57205635A JPS57205635A (en) | 1982-12-16 |
JPS6145735B2 true JPS6145735B2 (ru) | 1986-10-09 |
Family
ID=13932297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8806081A Granted JPS57205635A (en) | 1981-06-10 | 1981-06-10 | Dredging work and water jetting device therefor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57205635A (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4778239B2 (ja) * | 2005-01-11 | 2011-09-21 | 五洋建設株式会社 | 浚渫方法 |
US7754073B2 (en) * | 2005-11-22 | 2010-07-13 | Ultra Aquatic Technology Pty Ltd | Method and apparatus for collecting and/or removing sludge |
JP4970359B2 (ja) * | 2008-06-20 | 2012-07-04 | 東京瓦斯株式会社 | 水底土砂の移送装置 |
CN113463711B (zh) * | 2021-07-05 | 2022-11-15 | 浙江省疏浚工程有限公司 | 一种不断流作业深水域气动清淤泵成套装备及方法 |
CN113463710B (zh) * | 2021-07-05 | 2022-11-15 | 浙江省疏浚工程有限公司 | 一种深水域气动清淤泵装备及动态平衡方法 |
-
1981
- 1981-06-10 JP JP8806081A patent/JPS57205635A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57205635A (en) | 1982-12-16 |
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