JPH0118681Y2 - - Google Patents
Info
- Publication number
- JPH0118681Y2 JPH0118681Y2 JP5440381U JP5440381U JPH0118681Y2 JP H0118681 Y2 JPH0118681 Y2 JP H0118681Y2 JP 5440381 U JP5440381 U JP 5440381U JP 5440381 U JP5440381 U JP 5440381U JP H0118681 Y2 JPH0118681 Y2 JP H0118681Y2
- Authority
- JP
- Japan
- Prior art keywords
- ballast
- main body
- legs
- plate main
- roadbed
- 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
- 238000009825 accumulation Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000010582 Pisum sativum Nutrition 0.000 description 2
- 240000004713 Pisum sativum Species 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Retaining Walls (AREA)
- Railway Tracks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5440381U JPH0118681Y2 (US07655688-20100202-C00086.png) | 1981-04-17 | 1981-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5440381U JPH0118681Y2 (US07655688-20100202-C00086.png) | 1981-04-17 | 1981-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168544U JPS57168544U (US07655688-20100202-C00086.png) | 1982-10-23 |
| JPH0118681Y2 true JPH0118681Y2 (US07655688-20100202-C00086.png) | 1989-05-31 |
Family
ID=29850999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5440381U Expired JPH0118681Y2 (US07655688-20100202-C00086.png) | 1981-04-17 | 1981-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0118681Y2 (US07655688-20100202-C00086.png) |
-
1981
- 1981-04-17 JP JP5440381U patent/JPH0118681Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57168544U (US07655688-20100202-C00086.png) | 1982-10-23 |
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