Author:
Publisher:
ISBN:
Category : Marine biology
Languages : en
Pages : 1200
Book Description
Marine Research
Proceedings of the Marine Minerals Workshop, March 23-25, 1976, Silver Spring, Md
Author:
Publisher:
ISBN:
Category : Marine mineral resources
Languages : en
Pages : 252
Book Description
Publisher:
ISBN:
Category : Marine mineral resources
Languages : en
Pages : 252
Book Description
Hydraulic Research in the United States and Canada, 1974
Author: Pauline H. Gurewitz
Publisher:
ISBN:
Category : Fluid mechanics
Languages : en
Pages : 364
Book Description
Publisher:
ISBN:
Category : Fluid mechanics
Languages : en
Pages : 364
Book Description
Marine Research, 1973
Author: United States. National Oceanic and Atmospheric Administration
Publisher:
ISBN:
Category : Marine biology
Languages : en
Pages : 1200
Book Description
Publisher:
ISBN:
Category : Marine biology
Languages : en
Pages : 1200
Book Description
Development of a Submarine Sand Recovery System for Hawaii
Author: Frederick M. Casciano
Publisher:
ISBN:
Category : Dredges
Languages : en
Pages : 34
Book Description
A unique system for mining ocean bottom bottom sand from a small vessel was conceived and developed under the University of Hawaii's Sea Grant Program. Called the Submarine Sand Recovery System, or SSRS, it consists primarily of a suction probe which buries itself in thick deposits of sand by hydro-jet action and removes large cones of sand which can be transferred to shore for beach replenishment. The probe is handled on the bottom by divers with the aid of a special underwater lifting drum. The head is fitted with a hydraulically powered roller-crusher to grind up coral, rock, and shell fragments at the sand inlet. It is expected tht under certain conditions the system will provide a more economical and ecologically sound means of recovering offshore sand than is offered by conventional dredging systems. Laboratory and ocean tests were conducted on a series of models. A prototype (6-inch diameter pipe) was constructed and underwent preliminary testing in November of 1972.
Publisher:
ISBN:
Category : Dredges
Languages : en
Pages : 34
Book Description
A unique system for mining ocean bottom bottom sand from a small vessel was conceived and developed under the University of Hawaii's Sea Grant Program. Called the Submarine Sand Recovery System, or SSRS, it consists primarily of a suction probe which buries itself in thick deposits of sand by hydro-jet action and removes large cones of sand which can be transferred to shore for beach replenishment. The probe is handled on the bottom by divers with the aid of a special underwater lifting drum. The head is fitted with a hydraulically powered roller-crusher to grind up coral, rock, and shell fragments at the sand inlet. It is expected tht under certain conditions the system will provide a more economical and ecologically sound means of recovering offshore sand than is offered by conventional dredging systems. Laboratory and ocean tests were conducted on a series of models. A prototype (6-inch diameter pipe) was constructed and underwent preliminary testing in November of 1972.
NBS Special Publication
Author:
Publisher:
ISBN:
Category : Weights and measures
Languages : en
Pages : 838
Book Description
Publisher:
ISBN:
Category : Weights and measures
Languages : en
Pages : 838
Book Description
Annual Report from the Marine Affairs Coordinator, State of Hawaii, to the Governor and Legislature
Book catalog of the Library and Information Services Division
Author: Environmental Science Information Center. Library and Information Services Division
Publisher:
ISBN:
Category :
Languages : en
Pages : 444
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 444
Book Description
Book Catalog of the Library and Information Services Division: Subject index
Author: Environmental Science Information Center. Library and Information Services Division
Publisher:
ISBN:
Category : Earth sciences
Languages : en
Pages : 438
Book Description
Publisher:
ISBN:
Category : Earth sciences
Languages : en
Pages : 438
Book Description
Hydraulic Research in the United States and Canada
Author:
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 708
Book Description
Publisher:
ISBN:
Category : Hydraulic engineering
Languages : en
Pages : 708
Book Description