Title:
QUALITY CONTROL METHOD FOR PILE
Document Type and Number:
Japanese Patent JP2011220003
Kind Code:
A
Abstract:
To provide a quality control method for pile enabling simplified assessment on the soundness of a pile and having high reliability on its assessment.
The soundness of a pile is assessed based on the natural frequency calculated by vibrating the pile buried in the ground. When there are more than one pile buried in the ground, the soundness of each pile may be assessed based on the natural frequency of each pile by vibrating each pile buried in the ground and calculating the natural frequency of each pile.
Inventors:
NISHIOKA HIDETOSHI
OMURA HIROKAZU
SHINODA MASAHIRO
KANDA MASAYUKI
OMURA HIROKAZU
SHINODA MASAHIRO
KANDA MASAYUKI
Application Number:
JP2010090776A
Publication Date:
November 04, 2011
Filing Date:
April 09, 2010
Export Citation:
Assignee:
RAILWAY TECHNICAL RES INST
International Classes:
E02D33/00; E02D1/02
Domestic Patent References:
| JP2001074706A | 2001-03-23 | |||
| JP2009198366A | 2009-09-03 |
Attorney, Agent or Firm:
Patent Business Corporation Intect International Patent Office
Yasuo Ishikawa
Yoshinori Ishibashi
Yasuo Ishikawa
Yoshinori Ishibashi