JPS5392188A - Inspection method of connections of underground pipes - Google Patents
Inspection method of connections of underground pipesInfo
- Publication number
- JPS5392188A JPS5392188A JP691377A JP691377A JPS5392188A JP S5392188 A JPS5392188 A JP S5392188A JP 691377 A JP691377 A JP 691377A JP 691377 A JP691377 A JP 691377A JP S5392188 A JPS5392188 A JP S5392188A
- Authority
- JP
- Japan
- Prior art keywords
- connections
- inspection method
- underground pipes
- underground
- pipes
- 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.)
- Pending
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP691377A JPS5392188A (en) | 1977-01-25 | 1977-01-25 | Inspection method of connections of underground pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP691377A JPS5392188A (en) | 1977-01-25 | 1977-01-25 | Inspection method of connections of underground pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5392188A true JPS5392188A (en) | 1978-08-12 |
Family
ID=11651467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP691377A Pending JPS5392188A (en) | 1977-01-25 | 1977-01-25 | Inspection method of connections of underground pipes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5392188A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6129758A (en) * | 1984-07-20 | 1986-02-10 | Nippon Telegr & Teleph Corp <Ntt> | Inverstigating method of state in tube utilizing transmitted sound wave |
JPS6135386A (en) * | 1984-07-28 | 1986-02-19 | Tokyo Chika Koji Kk | Detecting method of piping state of buried pipe |
JPS6219756A (en) * | 1985-07-18 | 1987-01-28 | Taisei Corp | Diagnosing method for clogging of construction piping |
-
1977
- 1977-01-25 JP JP691377A patent/JPS5392188A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6129758A (en) * | 1984-07-20 | 1986-02-10 | Nippon Telegr & Teleph Corp <Ntt> | Inverstigating method of state in tube utilizing transmitted sound wave |
JPS6135386A (en) * | 1984-07-28 | 1986-02-19 | Tokyo Chika Koji Kk | Detecting method of piping state of buried pipe |
JPS6219756A (en) * | 1985-07-18 | 1987-01-28 | Taisei Corp | Diagnosing method for clogging of construction piping |
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