NO302836B1 - Fremgangsmåte og redskap for graving i sjöbunnen - Google Patents

Fremgangsmåte og redskap for graving i sjöbunnen Download PDF

Info

Publication number
NO302836B1
NO302836B1 NO913208A NO913208A NO302836B1 NO 302836 B1 NO302836 B1 NO 302836B1 NO 913208 A NO913208 A NO 913208A NO 913208 A NO913208 A NO 913208A NO 302836 B1 NO302836 B1 NO 302836B1
Authority
NO
Norway
Prior art keywords
nozzle
axis
jet
nozzles
hub
Prior art date
Application number
NO913208A
Other languages
English (en)
Norwegian (no)
Other versions
NO913208L (no
NO913208D0 (no
Inventor
Gordon Banks Robertson
Andrew Nigel Halsey
Original Assignee
British Gas Plc
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 British Gas Plc filed Critical British Gas Plc
Publication of NO913208D0 publication Critical patent/NO913208D0/no
Publication of NO913208L publication Critical patent/NO913208L/no
Publication of NO302836B1 publication Critical patent/NO302836B1/no

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
    • E02F3/90—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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/003—Dredgers or soil-shifting machines for special purposes for uncovering conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NO913208A 1990-08-20 1991-08-16 Fremgangsmåte og redskap for graving i sjöbunnen NO302836B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9018257A GB2247261A (en) 1990-08-20 1990-08-20 Method and tool for seabed excavation

Publications (3)

Publication Number Publication Date
NO913208D0 NO913208D0 (no) 1991-08-16
NO913208L NO913208L (no) 1992-02-21
NO302836B1 true NO302836B1 (no) 1998-04-27

Family

ID=10680948

Family Applications (1)

Application Number Title Priority Date Filing Date
NO913208A NO302836B1 (no) 1990-08-20 1991-08-16 Fremgangsmåte og redskap for graving i sjöbunnen

Country Status (9)

Country Link
US (1) US5155928A (da)
EP (1) EP0472314B1 (da)
AU (1) AU620761B1 (da)
CA (1) CA2049484C (da)
DE (1) DE69106275T2 (da)
DK (1) DK0472314T3 (da)
ES (1) ES2066362T3 (da)
GB (1) GB2247261A (da)
NO (1) NO302836B1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400551A (nl) * 1994-04-07 1995-11-01 Hollandsche Betongroep Nv Werkwijze alsmede vaartuig voor het behandelen van een waterbodem.
FR2736664B1 (fr) * 1995-07-11 1997-09-19 Rivard Sa Machine de terrassement ou de fouille a outil comportant des jets haute pression
FR2736665A1 (fr) * 1995-07-11 1997-01-17 Rivard Sa Machine de terrassement ou de fouille a outil comportant des jets haute pression
AU6513796A (en) * 1995-07-20 1997-02-18 Geoteknisk Institut Method and device for burying a conduit under water
GR1002685B (el) * 1996-06-21 1997-05-02 Περιστρεφομενοι δισκοι στους μηχανισμους καθαρισμου επαναβαφης μεταλλικων επιφανειων.
GB2363407A (en) * 2000-06-12 2001-12-19 Frank Mohn Flatoey As Trenching apparatus
US6817119B2 (en) * 2002-01-24 2004-11-16 William B. Kerfoot Apparatus and methods for subsidence deepening
US9539149B2 (en) * 2007-07-13 2017-01-10 Ut-Battelle, Llc Superhydrophobic, diatomaceous earth comprising bandages and method of making the same
CN104005731A (zh) * 2014-06-13 2014-08-27 哈尔滨工程大学 海洋废弃设施排泥装置
CN110566125A (zh) * 2019-10-18 2019-12-13 成都睿智达科技有限公司 水切割喷嘴、水切割装置及其控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US545762A (en) * 1895-09-03 Dredger
CH223897A (de) * 1942-03-14 1942-10-31 A D Sihl A G Vorm A Schmid Mas Arbeitsgerät mit rotierenden Werkzeugen, insbesondere zur Verwendung beim Baggern, Bohren und Betonieren.
US2956354A (en) * 1956-06-14 1960-10-18 Charles W Varner Dredging apparatus
NL7408623A (en) * 1974-06-26 1975-12-30 Ihc Holland Nv Suction dredger cutter head - has water jets aimed at area adjacent to where cutter is working
US4127950A (en) * 1977-06-02 1978-12-05 Brown & Root, Inc. Bottom jetting device
NL7904177A (nl) * 1979-05-28 1980-12-02 Hollandsche Aanneming Bv Werkwijze voor het baggeren van onder water gelegen grondmateriaal en een inrichting voor het uitvoeren van de werkwijze.
IT1138764B (it) * 1981-05-04 1986-09-17 Snam Progetti Dispositivo per interramento o dissotterramento di condotte subacquee
DE3410981C1 (de) * 1984-03-16 1985-05-09 Charles Ingwiller Loegel jun. Verfahren und Vorrichtung zum Schneiden von Gestein
JPS62111029A (ja) * 1985-11-07 1987-05-22 M Ii C Eng Service Kk ポンプ式浚渫機
SU1465526A1 (ru) * 1987-04-23 1989-03-15 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт По Осушению Месторождений Полезных Ископаемых, Специальным Горным Работам,Рудничной Геологии И Маркшейдерскому Делу Устройство дл проходки траншей в грунте

Also Published As

Publication number Publication date
DK0472314T3 (da) 1995-03-20
CA2049484A1 (en) 1992-02-21
ES2066362T3 (es) 1995-03-01
NO913208L (no) 1992-02-21
US5155928A (en) 1992-10-20
CA2049484C (en) 1995-08-29
GB2247261A (en) 1992-02-26
DE69106275D1 (de) 1995-02-09
EP0472314B1 (en) 1994-12-28
GB9018257D0 (en) 1990-10-03
EP0472314A1 (en) 1992-02-26
NO913208D0 (no) 1991-08-16
DE69106275T2 (de) 1995-05-18
AU620761B1 (en) 1992-02-20

Similar Documents

Publication Publication Date Title
US5542782A (en) Method and apparatus for in situ installation of underground containment barriers under contaminated lands
AU2011267842B2 (en) Method and apparatus for auxilary seafloor mining
US5765965A (en) Apparatus for in situ installation of underground containment barriers under contaminated lands
CN103038447B (zh) 用于海底采矿的系统
US3965687A (en) Apparatus for anchoring a structure to the floor of a body of water
NO821426L (no) Innretning for nedlegging og oppgraving av undervanns roerledninger.
US5957624A (en) Apparatus and method for in Situ installation of underground containment barriers under contaminated lands
KR102036802B1 (ko) 해저 케이블 매설 장비
NO302836B1 (no) Fremgangsmåte og redskap for graving i sjöbunnen
US4896445A (en) Method for reducing costs and environmental impact of dredging
NO791636L (no) Fremgangsmaate for nedgraving av et langstrakt legeme paa havbunnen
WO2016133385A1 (en) Submersible vehicle for providing a trench in a subsea bottom
US4585274A (en) Mineral and metal particle recovery apparatus and method
NO150926B (no) Apparat til graving av en groeft under en roerledning eller kabel som ligger paa sjoebunnen
WO1993000483A1 (en) Apparatus and methods for cutting soil and in situ construction of subsurface containment barriers
US3761132A (en) Apparatus and method for repositioning earthen material
JP2018178654A (ja) 埋設物探査における掘削方法および掘削装置
RU2107776C1 (ru) Способ выполнения подводных земляных работ с использованием дноуглубительного земснаряда и гидромониторное устройство для разработки траншей под водой, гидромониторный трубозаглубитель-траншеекопатель (варианты), трубозаглубитель-траншеекопатель (варианты)
KR910006816B1 (ko) 해저 케이블 매설기의 줄터파기 및 되메우기 장치
RU2061818C1 (ru) Способ разработки подводных траншей и дноуглубления и устройство для его осуществления
AU2003244520B2 (en) Method and apparatus for excavating soil material
NO347058B1 (en) Device and method for removing granular material
NO20211179A1 (no) Undervanns blåseranordning
GB2090311A (en) Method and apparatus for reducing costs and environmental impact of dredging
KR20130046216A (ko) 수중굴착 및 해저선 매설장치

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN FEBRUARY 2003