JPH0278609U - - Google Patents
Info
- Publication number
- JPH0278609U JPH0278609U JP15489988U JP15489988U JPH0278609U JP H0278609 U JPH0278609 U JP H0278609U JP 15489988 U JP15489988 U JP 15489988U JP 15489988 U JP15489988 U JP 15489988U JP H0278609 U JPH0278609 U JP H0278609U
- Authority
- JP
- Japan
- Prior art keywords
- sand
- layer
- size
- perforated plate
- gravel
- 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
- 239000004576 sand Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15489988U JPH0278609U (pm) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15489988U JPH0278609U (pm) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278609U true JPH0278609U (pm) | 1990-06-18 |
Family
ID=31432043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15489988U Pending JPH0278609U (pm) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278609U (pm) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007217885A (ja) * | 2006-02-14 | 2007-08-30 | Kinji Takeuchi | 排水構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62148713A (ja) * | 1985-12-18 | 1987-07-02 | Tekken Kensetsu Co Ltd | 埋設網による路盤構築工法 |
-
1988
- 1988-11-30 JP JP15489988U patent/JPH0278609U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62148713A (ja) * | 1985-12-18 | 1987-07-02 | Tekken Kensetsu Co Ltd | 埋設網による路盤構築工法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007217885A (ja) * | 2006-02-14 | 2007-08-30 | Kinji Takeuchi | 排水構造 |
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