ZA713437B - Improvements in or relating to wellpoints for dewatering ground - Google Patents

Improvements in or relating to wellpoints for dewatering ground

Info

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
Application number
ZA713437A
Inventor
R Allen
E Potter
Original Assignee
Sykes Ltd Henry
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sykes Ltd Henry filed Critical Sykes Ltd Henry
Publication of ZA713437B publication Critical patent/ZA713437B/en

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)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
ZA713437A 1970-06-01 1971-05-27 Improvements in or relating to wellpoints for dewatering ground ZA713437B (en)

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 (en)
BE (1) BE767856A (en)
CA (1) CA938220A (en)
DE (1) DE2126387A1 (en)
ES (1) ES391770A1 (en)
FR (1) FR2095683A5 (en)
GB (1) GB1357326A (en)
NL (1) NL7107402A (en)
SE (1) SE383179B (en)
ZA (1) ZA713437B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555215B1 (en) * 1983-11-23 1986-04-11 Induplast Sa LIQUID RECOVERY DEVICE
BE1004410A3 (en) * 1989-08-29 1992-11-17 Smet Boring Nv Method and device for cleaning contaminated or polluted ground
DE102014007081A1 (en) * 2014-05-14 2015-11-19 Eduard Galinker Method and apparatus for extracting water from the damp soil by using vacuum to produce drinking water
CN118309093B (en) * 2024-06-07 2024-10-11 中铁九局集团第四工程有限公司 Intelligent dewatering and water stopping method for foundation pit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7107402A (en) 1971-12-03
GB1357326A (en) 1974-06-19
FR2095683A5 (en) 1972-02-11
DE2126387A1 (en) 1971-12-09
ES391770A1 (en) 1975-05-16
US3778876A (en) 1973-12-18
BE767856A (en) 1971-10-18
CA938220A (en) 1973-12-11
SE383179B (en) 1976-03-01

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