Sand and gravel excavation at depths of 70 meters; harbor deepening; sand-pile driving with little disturbance of the seabed are handled by the Ishikawajima-Harima Heavy Industries in Tokyo using five small-to-large jet-ejector dredges which mount a sand-lifting mechanism characterized by an ejector and a digging mechanism worked by jet water.

  • Corporate Authors:

    Donnelley (Reuben H) Corporation

    466 Lexington Avenue
    New York, NY  United States  10017
  • Authors:
    • Ofuji, I
  • Publication Date: 1972-3

Media Info

  • Pagination: p. 11-13
  • Serial:
    • World Construction
    • Volume: 25
    • Issue Number: 3
    • Publisher: Donnelley (Reuben H) Corporation

Subject/Index Terms

  • TRT Terms: Design; Dredges; Dredging
  • Subject Areas: Design; Marine Transportation; Vehicles and Equipment;

Filing Info

  • Accession Number: 00044397
  • Record Type: Publication
  • Source Agency: Engineering Index
  • Files: TRIS
  • Created Date: May 11 1973 12:00AM