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Patent Searching and Data


Title:
METHOD OF CONSTRUCTION TO IMPROVE GROUND
Document Type and Number:
Japanese Patent JP3185154
Kind Code:
B2
Abstract:

PURPOSE: To improve the shearing stress ratio of the ground and enhance the strength against liquefaction.
CONSTITUTION: A vibrator body 1 is pressed to the bottom of a pit 21 and is made to vibrate in the vertical direction, and a shearing strain of the specified magnitude, 2×10-4-9×10-3, for example, is repeatedly applied to the ground 2. A sensor 3 such as an accelero meter is installed at a proper position on the ground 2 to confirm that a vibration (shearing strain) of the specified magnitude is transferred from the vibrator 1.


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Inventors:
Goto, Shigeru
Application Number:
JP18945991A
Publication Date:
July 09, 2001
Filing Date:
July 04, 1991
Export Citation:
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Assignee:
SHIMIZU CORP
International Classes:
E02D3/00; (IPC1-7): E02D3/00
Attorney, Agent or Firm:
柳田 良徳 (外1名)