亀裂連続性判定システム、判定方法及び判定プログラム、並びに、亀裂検出装置、検出方法及び検出プログラム

Title:

亀裂連続性判定システム、判定方法及び判定プログラム、並びに、亀裂検出装置、検出方法及び検出プログラム

Document Type and Number:

Japanese Patent JP6932614

Kind Code:

B2

Abstract:

To detect cracks promptly with a constant degree of precision.SOLUTION: A crack detector 100 includes: a sine waveform extraction part 22 which analyzes a development image that is created by photographing an inner wall of a bore hole 2 formed in foundation ground 1, and extracts a sine waveform from the development image on the basis of a crack; and a strike/inclination acquisition part 23 which acquires the strike and inclination of the crack, from the sine waveform.SELECTED DRAWING: Figure 4

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Inventors:

Kazuhiko Masumoto
Hayato Nonaka
Nakajima Seimon

Application Number:

JP2017210823A

Publication Date:

September 08, 2021

Filing Date:

October 31, 2017

Export Citation:

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Assignee:

Kashima Construction Co., Ltd.

International Classes:

G01V1/00; E02D1/02; G01V8/02

Domestic Patent References:

JP64039492A
JP6147846A

Attorney, Agent or Firm:

Goto Patent Office

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