JPH0439351Y2 - - Google Patents
Info
- Publication number
- JPH0439351Y2 JPH0439351Y2 JP1985105653U JP10565385U JPH0439351Y2 JP H0439351 Y2 JPH0439351 Y2 JP H0439351Y2 JP 1985105653 U JP1985105653 U JP 1985105653U JP 10565385 U JP10565385 U JP 10565385U JP H0439351 Y2 JPH0439351 Y2 JP H0439351Y2
- Authority
- JP
- Japan
- Prior art keywords
- radar
- ground
- face plate
- cutter
- mounting hole
- 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
- 238000001514 detection method Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985105653U JPH0439351Y2 (US20100012521A1-20100121-C00001.png) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985105653U JPH0439351Y2 (US20100012521A1-20100121-C00001.png) | 1985-07-12 | 1985-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6216196U JPS6216196U (US20100012521A1-20100121-C00001.png) | 1987-01-30 |
| JPH0439351Y2 true JPH0439351Y2 (US20100012521A1-20100121-C00001.png) | 1992-09-14 |
Family
ID=30980288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985105653U Expired JPH0439351Y2 (US20100012521A1-20100121-C00001.png) | 1985-07-12 | 1985-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439351Y2 (US20100012521A1-20100121-C00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6446684A (en) * | 1987-08-18 | 1989-02-21 | Nippon Telegraph & Telephone | Obstacle detection device for civil working machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58181999A (ja) * | 1982-04-19 | 1983-10-24 | 三井建設株式会社 | トンネル等のシ−ルド工事における崩壊部検知方法 |
-
1985
- 1985-07-12 JP JP1985105653U patent/JPH0439351Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58181999A (ja) * | 1982-04-19 | 1983-10-24 | 三井建設株式会社 | トンネル等のシ−ルド工事における崩壊部検知方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6216196U (US20100012521A1-20100121-C00001.png) | 1987-01-30 |
