NO872801L - Fremgangsmaate og apparat for samtidig groefting og roerlegging i arktiske stroek. - Google Patents

Fremgangsmaate og apparat for samtidig groefting og roerlegging i arktiske stroek.

Info

Publication number
NO872801L
NO872801L NO872801A NO872801A NO872801L NO 872801 L NO872801 L NO 872801L NO 872801 A NO872801 A NO 872801A NO 872801 A NO872801 A NO 872801A NO 872801 L NO872801 L NO 872801L
Authority
NO
Norway
Prior art keywords
piping
procedure
current growing
arctic areas
arctic
Prior art date
Application number
NO872801A
Other languages
English (en)
Other versions
NO872801D0 (no
NO171578C (no
NO171578B (no
Inventor
Billy Michael Hazlegrove
Richard A Roberts
Original Assignee
Brown & Root
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 Brown & Root filed Critical Brown & Root
Publication of NO872801D0 publication Critical patent/NO872801D0/no
Publication of NO872801L publication Critical patent/NO872801L/no
Publication of NO171578B publication Critical patent/NO171578B/no
Publication of NO171578C publication Critical patent/NO171578C/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/109—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using rotating digging elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)
  • Earth Drilling (AREA)
NO872801A 1986-11-24 1987-07-03 Fremgangsmaate og anordning for samtidig groefting og roerlegging i arktiske stroek NO171578C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/934,016 US4710059A (en) 1986-11-24 1986-11-24 Method and apparatus for simultaneous trenching and pipe laying in an arctic environment

Publications (4)

Publication Number Publication Date
NO872801D0 NO872801D0 (no) 1987-07-03
NO872801L true NO872801L (no) 1988-05-25
NO171578B NO171578B (no) 1992-12-21
NO171578C NO171578C (no) 1993-03-31

Family

ID=25464818

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872801A NO171578C (no) 1986-11-24 1987-07-03 Fremgangsmaate og anordning for samtidig groefting og roerlegging i arktiske stroek

Country Status (3)

Country Link
US (1) US4710059A (no)
CA (1) CA1298981C (no)
NO (1) NO171578C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK669788A (da) * 1988-11-30 1990-09-24 Jens Julius Kappel Fremgangsmaade til nedlaegning af roer til transport af et fluidum
GB2335724B (en) * 1998-03-27 2002-10-30 Heerema Marine Contractors V O Improvements in or related to methods of installing elongate underwater structures
ITUB20153568A1 (it) 2015-09-11 2017-03-11 Saipem Spa Metodo e sistema per interrare una tubazione in un letto di un corpo d'acqua

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583170A (en) * 1969-01-28 1971-06-08 Douwe Devries Submerged pipeline entrenching apparatus and control systems for same
FR2271346B1 (no) * 1974-01-22 1976-10-08 Petroles Cie Francaise
US4126013A (en) * 1977-09-08 1978-11-21 Montreal Engineering Company, Limited Pipelaying under ice by bottom pull
US4575280A (en) * 1983-12-16 1986-03-11 Shell Oil Company Underwater trencher with pipelaying guide
US4616956A (en) * 1984-06-08 1986-10-14 Shell Oil Company Pipeline launching module

Also Published As

Publication number Publication date
CA1298981C (en) 1992-04-21
NO872801D0 (no) 1987-07-03
NO171578C (no) 1993-03-31
NO171578B (no) 1992-12-21
US4710059A (en) 1987-12-01

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