JPS6342227B2 - - Google Patents

Info

Publication number
JPS6342227B2
JPS6342227B2 JP55093443A JP9344380A JPS6342227B2 JP S6342227 B2 JPS6342227 B2 JP S6342227B2 JP 55093443 A JP55093443 A JP 55093443A JP 9344380 A JP9344380 A JP 9344380A JP S6342227 B2 JPS6342227 B2 JP S6342227B2
Authority
JP
Japan
Prior art keywords
construction
hydrophone
ultrasonic
ground
waves
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP55093443A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5719652A (en
Inventor
Fumio Yamauchi
Masaaki Shishido
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP9344380A priority Critical patent/JPS5719652A/ja
Publication of JPS5719652A publication Critical patent/JPS5719652A/ja
Publication of JPS6342227B2 publication Critical patent/JPS6342227B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP9344380A 1980-07-09 1980-07-09 Inspection device of construction state of structure Granted JPS5719652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9344380A JPS5719652A (en) 1980-07-09 1980-07-09 Inspection device of construction state of structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9344380A JPS5719652A (en) 1980-07-09 1980-07-09 Inspection device of construction state of structure

Publications (2)

Publication Number Publication Date
JPS5719652A JPS5719652A (en) 1982-02-01
JPS6342227B2 true JPS6342227B2 (en]) 1988-08-22

Family

ID=14082462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9344380A Granted JPS5719652A (en) 1980-07-09 1980-07-09 Inspection device of construction state of structure

Country Status (1)

Country Link
JP (1) JPS5719652A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196405A (ja) * 1984-10-17 1986-05-15 Osaka Gas Co Ltd 腐食検査方法
FR2802298B1 (fr) * 1999-12-14 2002-03-08 Cie Du Sol Procede de controle de diametre de colonnes realise par injection
JP6497707B2 (ja) * 2016-07-12 2019-04-10 飛島建設株式会社 コンクリート脱型時強度推定システム
JP6963929B2 (ja) * 2017-08-02 2021-11-10 フジモリ産業株式会社 地盤改良状態検査方法
JP7266066B2 (ja) * 2020-07-09 2023-04-27 Ｊｆｅテクノリサーチ株式会社 地盤改良体の寸法形状の計測方法及び装置

Also Published As

Publication number Publication date
JPS5719652A (en) 1982-02-01

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