Title:
動圧式地固め方法及び装置
Document Type and Number:
Japanese Patent JP4350131
Kind Code:
B2
Abstract:
At least one cable is attached to a load lying on the ground via a releasable connection mechanism. A traction force is applied to the cable to hoist the load up to a prescribed height. That traction force is then eliminated or reduced to initiate a downward movement of the load followed by the cable. The connection mechanism is then released while the load is moving downwardly.
Inventors:
Morisot Jean-Claude
Application Number:
JP2006548119A
Publication Date:
October 21, 2009
Filing Date:
January 12, 2004
Export Citation:
Assignee:
FREYSSINET
International Classes:
E02D3/046; E02D3/00; E02D3/02
Domestic Patent References:
| JP59145816A | ||||
| JP2000144704A | ||||
| JP53089216A | ||||
| JP54044302A | ||||
| JP60195218A | ||||
| JP4189914A |
Attorney, Agent or Firm:
Katsunori Sugimoto
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