BE789961A - SAND EXTRACTION UNDER A COHESIVE SOIL - Google Patents

SAND EXTRACTION UNDER A COHESIVE SOIL

Info

Publication number
BE789961A
BE789961A BE789961DA BE789961A BE 789961 A BE789961 A BE 789961A BE 789961D A BE789961D A BE 789961DA BE 789961 A BE789961 A BE 789961A
Authority
BE
Belgium
Prior art keywords
cohesive soil
extraction under
sand extraction
sand
under
Prior art date
Application number
Other languages
Dutch (nl)
Inventor
Johannus Franciscus R Andreae
Gerard Hokken
Original Assignee
Bos & Kalis Baggermaatsch
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.)
Publication date
Publication of BE789961A publication Critical patent/BE789961A/en

Links

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
    • E02F3/8833—Floating installations
    • 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
    • E02F3/9206—Digging devices using blowing effect only, like jets or propellers
    • 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)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
BE789961D 1971-10-15 SAND EXTRACTION UNDER A COHESIVE SOIL BE789961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114213A NL165248C (en) 1971-10-15 1971-10-15 METHOD FOR EXTRACTING SAND UNDER COHESIVE FOUNDATIONS AND DREDGING VESSEL FOR APPLYING THAT METHOD

Publications (1)

Publication Number Publication Date
BE789961A true BE789961A (en) 1973-04-11

Family

ID=19814271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789961D BE789961A (en) 1971-10-15 SAND EXTRACTION UNDER A COHESIVE SOIL

Country Status (6)

Country Link
AU (1) AU471775B2 (en)
BE (1) BE789961A (en)
DE (1) DE2249888C2 (en)
FR (1) FR2156402B3 (en)
GB (1) GB1398606A (en)
NL (1) NL165248C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029469B1 (en) * 1979-11-15 1984-03-21 Ballast-Nedam Groep N.V. A method of dredging and dredging implement
NL8104293A (en) * 1981-09-17 1983-04-18 Ihc Holland Nv Method for vacuuming soil or sludge with a suction extractor as well as a suction extractor for applying the method.
GB2138052A (en) * 1983-04-07 1984-10-17 Valtion Polttoainekesus A method of extracting peat from moss and equipment for carrying out the method
EA008069B1 (en) * 2006-06-23 2007-02-27 Владимир Васильевич Мельников Pneumatic hydraulic suction dredger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968932C (en) * 1947-09-19 1958-04-10 Karl Wildi Hydraulic jet device for mining and conveying minerals, sands, gravel, slurries, etc.

Also Published As

Publication number Publication date
NL7114213A (en) 1973-04-17
NL165248B (en) 1980-10-15
DE2249888A1 (en) 1973-04-19
AU471775B2 (en) 1976-05-06
FR2156402A1 (en) 1973-05-25
GB1398606A (en) 1975-06-25
AU4780372A (en) 1974-04-26
FR2156402B3 (en) 1975-11-28
NL165248C (en) 1981-03-16
DE2249888C2 (en) 1983-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAGGERMIJ BOS & KALIS B.V.

Effective date: 19861031