JPH02106041U - - Google Patents
Info
- Publication number
- JPH02106041U JPH02106041U JP1989013020U JP1302089U JPH02106041U JP H02106041 U JPH02106041 U JP H02106041U JP 1989013020 U JP1989013020 U JP 1989013020U JP 1302089 U JP1302089 U JP 1302089U JP H02106041 U JPH02106041 U JP H02106041U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- detection means
- angle detection
- excavator
- underground excavator
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989013020U JPH0624429Y2 (ja) | 1989-02-08 | 1989-02-08 | 地中掘削機の変位測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989013020U JPH0624429Y2 (ja) | 1989-02-08 | 1989-02-08 | 地中掘削機の変位測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106041U true JPH02106041U (en]) | 1990-08-23 |
| JPH0624429Y2 JPH0624429Y2 (ja) | 1994-06-29 |
Family
ID=31222974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989013020U Expired - Lifetime JPH0624429Y2 (ja) | 1989-02-08 | 1989-02-08 | 地中掘削機の変位測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624429Y2 (en]) |
-
1989
- 1989-02-08 JP JP1989013020U patent/JPH0624429Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624429Y2 (ja) | 1994-06-29 |