ZA713437B - Improvements in or relating to wellpoints for dewatering ground - Google Patents
Improvements in or relating to wellpoints for dewatering groundInfo
- Publication number
- ZA713437B ZA713437B ZA713437A ZA713437A ZA713437B ZA 713437 B ZA713437 B ZA 713437B ZA 713437 A ZA713437 A ZA 713437A ZA 713437 A ZA713437 A ZA 713437A ZA 713437 B ZA713437 B ZA 713437B
- Authority
- ZA
- South Africa
- Prior art keywords
- wellpoints
- dewatering
- relating
- ground
- dewatering ground
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
- E02D3/103—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains by installing wick drains or sand bags
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/16—Component parts of wells
- E03B3/18—Well filters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/084—Screens comprising woven materials, e.g. mesh or cloth
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/496—Multiperforated metal article making
- Y10T29/49604—Filter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2638870A GB1357326A (en) | 1970-06-01 | 1970-06-01 | Wellpoints for de-watering ground |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA713437B true ZA713437B (en) | 1972-01-26 |
Family
ID=10242857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA713437A ZA713437B (en) | 1970-06-01 | 1971-05-27 | Improvements in or relating to wellpoints for dewatering ground |
Country Status (10)
Country | Link |
---|---|
US (1) | US3778876A (xx) |
BE (1) | BE767856A (xx) |
CA (1) | CA938220A (xx) |
DE (1) | DE2126387A1 (xx) |
ES (1) | ES391770A1 (xx) |
FR (1) | FR2095683A5 (xx) |
GB (1) | GB1357326A (xx) |
NL (1) | NL7107402A (xx) |
SE (1) | SE383179B (xx) |
ZA (1) | ZA713437B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2555215B1 (fr) * | 1983-11-23 | 1986-04-11 | Induplast Sa | Dispositif de recuperation d'un liquide |
BE1004410A3 (nl) * | 1989-08-29 | 1992-11-17 | Smet Boring Nv | Werkwijze en inrichting voor het reinigen van besmette of verontreinigde bodems. |
DE102014007081A1 (de) * | 2014-05-14 | 2015-11-19 | Eduard Galinker | Verfahren und Vorrichtung zur Gewinnung von Wasser aus dem feuchten Erdboden durch den Einsatz von Vakuum zwecks Trinkwassererzeugung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US560441A (en) * | 1896-05-19 | Hale to charles g | ||
US1218848A (en) * | 1916-07-01 | 1917-03-13 | William H Foster | Strainer for pumps. |
US1229437A (en) * | 1916-10-09 | 1917-06-12 | William H Foster | Strainer. |
US1367406A (en) * | 1920-03-01 | 1921-02-01 | Mclean Marrs | Well-screen |
US2046456A (en) * | 1933-09-11 | 1936-07-07 | Edward E Johnson Inc | Well point and process of making the same |
US2969840A (en) * | 1957-04-10 | 1961-01-31 | Ranney Method Water Supplies I | Plastic well screen and wells utilizing the screens and method of operation |
US3221819A (en) * | 1964-05-01 | 1965-12-07 | Richard E Dickinson | Well screen |
US3638726A (en) * | 1969-11-05 | 1972-02-01 | David L Sibley | Well screens |
-
1970
- 1970-06-01 GB GB2638870A patent/GB1357326A/en not_active Expired
-
1971
- 1971-05-26 SE SE7106783A patent/SE383179B/xx unknown
- 1971-05-27 DE DE19712126387 patent/DE2126387A1/de active Pending
- 1971-05-27 ZA ZA713437A patent/ZA713437B/xx unknown
- 1971-05-28 NL NL7107402A patent/NL7107402A/xx unknown
- 1971-05-28 CA CA114157A patent/CA938220A/en not_active Expired
- 1971-05-28 FR FR7119486A patent/FR2095683A5/fr not_active Expired
- 1971-05-28 BE BE767856A patent/BE767856A/xx unknown
- 1971-05-31 ES ES391770A patent/ES391770A1/es not_active Expired
-
1973
- 1973-01-03 US US00320805A patent/US3778876A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1357326A (en) | 1974-06-19 |
ES391770A1 (es) | 1975-05-16 |
BE767856A (fr) | 1971-10-18 |
US3778876A (en) | 1973-12-18 |
NL7107402A (xx) | 1971-12-03 |
CA938220A (en) | 1973-12-11 |
SE383179B (sv) | 1976-03-01 |
FR2095683A5 (xx) | 1972-02-11 |
DE2126387A1 (xx) | 1971-12-09 |
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