ZA724141B - Method and apparatus for mining - Google Patents
Method and apparatus for miningInfo
- Publication number
- ZA724141B ZA724141B ZA724141A ZA724141A ZA724141B ZA 724141 B ZA724141 B ZA 724141B ZA 724141 A ZA724141 A ZA 724141A ZA 724141 A ZA724141 A ZA 724141A ZA 724141 B ZA724141 B ZA 724141B
- Authority
- ZA
- South Africa
- Prior art keywords
- mining
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000005065 mining Methods 0.000 title 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
- E02F3/8808—Stationary installations, e.g. installations using spuds or other stationary supports
-
- 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
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15498671A | 1971-06-21 | 1971-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA724141B true ZA724141B (en) | 1973-03-28 |
Family
ID=22553667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA724141A ZA724141B (en) | 1971-06-21 | 1972-06-15 | Method and apparatus for mining |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2230135A1 (en) |
FR (1) | FR2143101A1 (en) |
IT (1) | IT956703B (en) |
ZA (1) | ZA724141B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397102B (en) * | 2019-08-06 | 2020-12-15 | 中国水利水电科学研究院 | Sediment discharging device for hydraulic engineering |
-
1972
- 1972-06-15 ZA ZA724141A patent/ZA724141B/en unknown
- 1972-06-20 FR FR7222155A patent/FR2143101A1/fr not_active Withdrawn
- 1972-06-20 IT IT25924/72A patent/IT956703B/en active
- 1972-06-21 DE DE2230135A patent/DE2230135A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT956703B (en) | 1973-10-10 |
DE2230135A1 (en) | 1973-02-08 |
FR2143101A1 (en) | 1973-02-02 |
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