NL165248C - METHOD FOR EXTRACTING SAND UNDER COHESIVE FOUNDATIONS AND DREDGING VESSEL FOR APPLYING THAT METHOD - Google Patents

METHOD FOR EXTRACTING SAND UNDER COHESIVE FOUNDATIONS AND DREDGING VESSEL FOR APPLYING THAT METHOD

Info

Publication number
NL165248C
NL165248C NL7114213A NL7114213A NL165248C NL 165248 C NL165248 C NL 165248C NL 7114213 A NL7114213 A NL 7114213A NL 7114213 A NL7114213 A NL 7114213A NL 165248 C NL165248 C NL 165248C
Authority
NL
Netherlands
Prior art keywords
foundations
applying
sand under
dredging vessel
extracting sand
Prior art date
Application number
NL7114213A
Other languages
Dutch (nl)
Other versions
NL165248B (en
NL7114213A (en
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.)
Filing date
Publication date
Priority to BE789961D priority Critical patent/BE789961A/en
Application filed by Bos & Kalis Baggermaatsch filed Critical Bos & Kalis Baggermaatsch
Priority to NL7114213A priority patent/NL165248C/en
Priority to DE19722249888 priority patent/DE2249888C2/en
Priority to GB4694772A priority patent/GB1398606A/en
Priority to FR7236610A priority patent/FR2156402B3/fr
Priority to AU47808/72A priority patent/AU471775B2/en
Publication of NL7114213A publication Critical patent/NL7114213A/xx
Publication of NL165248B publication Critical patent/NL165248B/en
Application granted granted Critical
Publication of NL165248C publication Critical patent/NL165248C/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)
NL7114213A 1971-10-15 1971-10-15 METHOD FOR EXTRACTING SAND UNDER COHESIVE FOUNDATIONS AND DREDGING VESSEL FOR APPLYING THAT METHOD NL165248C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE789961D BE789961A (en) 1971-10-15 SAND EXTRACTION UNDER A COHESIVE SOIL
NL7114213A NL165248C (en) 1971-10-15 1971-10-15 METHOD FOR EXTRACTING SAND UNDER COHESIVE FOUNDATIONS AND DREDGING VESSEL FOR APPLYING THAT METHOD
DE19722249888 DE2249888C2 (en) 1971-10-15 1972-10-11 Sand extraction under a cohesive soil layer
GB4694772A GB1398606A (en) 1971-10-15 1972-10-11 Sand dredging
FR7236610A FR2156402B3 (en) 1971-10-15 1972-10-16
AU47808/72A AU471775B2 (en) 1971-10-15 1972-10-16 Polymines with imide groups

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 (3)

Publication Number Publication Date
NL7114213A NL7114213A (en) 1973-04-17
NL165248B NL165248B (en) 1980-10-15
NL165248C true NL165248C (en) 1981-03-16

Family

ID=19814271

Family Applications (1)

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

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
GB1398606A (en) 1975-06-25
AU4780372A (en) 1974-04-26
NL165248B (en) 1980-10-15
NL7114213A (en) 1973-04-17
DE2249888A1 (en) 1973-04-19
BE789961A (en) 1973-04-11
FR2156402B3 (en) 1975-11-28
AU471775B2 (en) 1976-05-06
DE2249888C2 (en) 1983-11-10
FR2156402A1 (en) 1973-05-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee