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Title:
HARDENING BODY ANALYSIS METHOD, HARDENING BODY ANALYSIS SYSTEM, HARDENING BODY ANALYSIS DEVICE, AND HARDENING BODY ANALYSIS PROGRAM
Document Type and Number:
Japanese Patent JP2022066685
Kind Code:
A
Abstract:
To provide a hardening body analysis method, a hardening body analysis system, a hardening body analysis device, and a hardening body analysis program capable of acquiring information in which a hardening state of a hardening body can be grasped without disturbing a hardening body surface.SOLUTION: A hardening body analysis method includes: a laser irradiation process which radiates laser pulse beams to a member which is partially inserted into a hardening body for which cement is used; a frequency response acquisition process which acquires a frequency response of vibration in the member when the member is impulse-vibrated by the irradiation with the laser pulse beams; and an analysis process in which an analysis unit acquires information indicating the hardening state of the hardening body, based on the frequency response.SELECTED DRAWING: Figure 1

Inventors:
TAKEMOTO YOSHIAKI
SAITO RYOSUKE
KAJIWARA ITSURO
Application Number:
JP2020175172A
Publication Date:
May 02, 2022
Filing Date:
October 19, 2020
Export Citation:
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Assignee:
SHIMIZU CONSTRUCTION CO LTD
UNIV HOKKAIDO
International Classes:
G01N3/00; G01N19/00
Attorney, Agent or Firm:
Yasushi Matsunuma
Kenichi Kawabuchi
Kazuzumi Nishizawa