KR102460063B9 - 지중 매설관의 피복결함 여부를 탐상하기 위한 이동형 다전극 탐상장치 - Google Patents

지중 매설관의 피복결함 여부를 탐상하기 위한 이동형 다전극 탐상장치

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Publication number
KR102460063B9
KR102460063B9 KR1020200150801A KR20200150801A KR102460063B9 KR 102460063 B9 KR102460063 B9 KR 102460063B9 KR 1020200150801 A KR1020200150801 A KR 1020200150801A KR 20200150801 A KR20200150801 A KR 20200150801A KR 102460063 B9 KR102460063 B9 KR 102460063B9
Authority
KR
South Korea
Prior art keywords
electrode
detection apparatus
detect whether
flaw detection
underground buried
Prior art date
Application number
KR1020200150801A
Other languages
English (en)
Other versions
KR102460063B1 (ko
KR20220064581A (ko
Inventor
장윤영
이창준
이규성
장현영
임부택
김영식
김기태
김민기
Original Assignee
앤스코 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 앤스코 주식회사 filed Critical 앤스코 주식회사
Priority to KR1020200150801A priority Critical patent/KR102460063B1/ko
Publication of KR20220064581A publication Critical patent/KR20220064581A/ko
Application granted granted Critical
Publication of KR102460063B1 publication Critical patent/KR102460063B1/ko
Publication of KR102460063B9 publication Critical patent/KR102460063B9/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/24—Investigating the presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
KR1020200150801A 2020-11-12 2020-11-12 지중 매설관의 피복결함 여부를 탐상하기 위한 이동형 다전극 탐상장치 KR102460063B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200150801A KR102460063B1 (ko) 2020-11-12 2020-11-12 지중 매설관의 피복결함 여부를 탐상하기 위한 이동형 다전극 탐상장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200150801A KR102460063B1 (ko) 2020-11-12 2020-11-12 지중 매설관의 피복결함 여부를 탐상하기 위한 이동형 다전극 탐상장치

Publications (3)

Publication Number Publication Date
KR20220064581A KR20220064581A (ko) 2022-05-19
KR102460063B1 KR102460063B1 (ko) 2022-10-31
KR102460063B9 true KR102460063B9 (ko) 2024-03-13

Family

ID=81801053

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200150801A KR102460063B1 (ko) 2020-11-12 2020-11-12 지중 매설관의 피복결함 여부를 탐상하기 위한 이동형 다전극 탐상장치

Country Status (1)

Country Link
KR (1) KR102460063B1 (ko)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08320308A (ja) * 1995-05-24 1996-12-03 Japan Steel & Tube Constr Co Ltd 埋設管の防食塗覆装損傷部診断方法とその装置
KR20180066525A (ko) 2016-12-09 2018-06-19 윤명섭 지하매설 배관의 피복손상 탐지시스템
CN210038178U (zh) * 2019-04-22 2020-02-07 青岛中创智能科技有限公司 一种声波振动式地下管道探测装置
KR102177812B1 (ko) * 2020-08-25 2020-11-11 주식회사 지오스토리 하이브리드 멀티 탐사를 실시하여 탐사율을 향상시킬 수 있는 지하시설물 탐사시스템

Also Published As

Publication number Publication date
KR102460063B1 (ko) 2022-10-31
KR20220064581A (ko) 2022-05-19

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]