JPH0316015Y2 - - Google Patents
Info
- Publication number
- JPH0316015Y2 JPH0316015Y2 JP9768486U JP9768486U JPH0316015Y2 JP H0316015 Y2 JPH0316015 Y2 JP H0316015Y2 JP 9768486 U JP9768486 U JP 9768486U JP 9768486 U JP9768486 U JP 9768486U JP H0316015 Y2 JPH0316015 Y2 JP H0316015Y2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- gyroscope
- pipe
- measured
- wheel
- 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
Links
- 238000000034 method Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 18
- 238000013459 approach Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9768486U JPH0316015Y2 (enrdf_load_stackoverflow) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9768486U JPH0316015Y2 (enrdf_load_stackoverflow) | 1986-06-27 | 1986-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS635412U JPS635412U (enrdf_load_stackoverflow) | 1988-01-14 |
| JPH0316015Y2 true JPH0316015Y2 (enrdf_load_stackoverflow) | 1991-04-08 |
Family
ID=30964893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9768486U Expired JPH0316015Y2 (enrdf_load_stackoverflow) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316015Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4792600B2 (ja) * | 2005-12-20 | 2011-10-12 | 多摩川精機株式会社 | 孔路計測方法及び装置 |
| JP5271746B2 (ja) * | 2009-02-20 | 2013-08-21 | 真柄建設株式会社 | 推進工法用測量装置 |
-
1986
- 1986-06-27 JP JP9768486U patent/JPH0316015Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS635412U (enrdf_load_stackoverflow) | 1988-01-14 |
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