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Title:
RIPRAP THROWING WORK SUPPORTING DEVICE AND RIPRAP THROWING SIMULATION WORK SUPPORTING DEVICE
Document Type and Number:
Japanese Patent JP2009024400
Kind Code:
A
Abstract:

To provide a riprap throwing work supporting device allowing a worker to accurately determine the next throwing position and the next amount of ripraps to be thrown because the worker can predict a shape of piled-up ripraps (a shape of mound) on the sea bottom immediately after throwing ripraps on a computer screen and guide a grab for throwing ripraps to the throwing position on the computer screen to form a target shape of piled-up ripraps (the shape of mound) on the sea bottom efficiently.

This riprap throwing work supporting device is composed of a ship position detection sensor 11, a grab riprap throwing position detection sensor 12, a grab riprap throwing time detection sensor 13, a sea bottom piled-up riprap mound shape inferring means 15 incorporated into a computer 14 to compute and infer the sea bottom piled-up riprap mound shape formed on the ground on the sea bottom after piling up ripraps, and a display unit 16 for displaying the sea bottom piled-up riprap mound shape.


Inventors:
SASAKI NORIHIRO
SUZUKI YOSHINORI
HARADA NOBUYUKI
MORITA TAKUYA
ISHIZAWA KENJI
NOMURA TAKESHI
Application Number:
JP2007188774A
Publication Date:
February 05, 2009
Filing Date:
July 19, 2007
Export Citation:
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Assignee:
MINISTRY OF LAND INFRASTRUCTUR
JAPAN WORKVESSEL ASS
International Classes:
E02D15/10
Domestic Patent References:
JP2003020648A2003-01-24
JPH1181316A1999-03-26
Attorney, Agent or Firm:
Tadashi Harasaki