JPS64629U - - Google Patents
Info
- Publication number
- JPS64629U JPS64629U JP9389387U JP9389387U JPS64629U JP S64629 U JPS64629 U JP S64629U JP 9389387 U JP9389387 U JP 9389387U JP 9389387 U JP9389387 U JP 9389387U JP S64629 U JPS64629 U JP S64629U
- Authority
- JP
- Japan
- Prior art keywords
- water
- permeable material
- farmland
- permeable
- holes
- 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
- 239000000463 material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000010903 husk Substances 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 239000006261 foam material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の平面図、第２図は
その要部の垂直断面図、第３図イ，ロ，ハは排水
管３に通水孔２をあける工程の説明図、第４図イ
，ロは通水材７の組織の２例を示す説明図、第５
図は従来の排水溝の要部の垂直断面図である。
１……地面、２……通水孔、３……排水管、７
……通水材、６……もみがら又はくん炭よりなる
層。
FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is a vertical sectional view of the main part thereof, and FIGS. Figures 4A and 4B are explanatory diagrams showing two examples of the structure of the water-permeable material 7, and Figure 5
The figure is a vertical sectional view of the main parts of a conventional drainage ditch. 1...Ground, 2...Water hole, 3...Drain pipe, 7
...Water-permeable material, 6...A layer made of rice husk or charcoal.
Claims (1)
有する排水管を埋設し、この排水管の通水孔上に
は空隙率が１０〜５０％の通水性の間隙を有する
樹脂発泡体よりなる通水材を配置し、その通水材
の上にもみがら又はくん炭よりなる層を敷設して
なる畑地における暗きよ排水溝。 Drainage pipes with water holes at regular intervals are buried in the ground of the farmland, and a resin foam material with water permeable gaps with a porosity of 10 to 50% is placed above the water holes of the drain pipes. A dark drainage ditch in a farmland, which is made by placing a water-permeable material made of water-permeable material, and then laying a layer of rice husk or charcoal on top of the water-permeable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9389387U JPS64629U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9389387U JPS64629U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64629U true JPS64629U (en) | 1989-01-05 |
Family
ID=30956865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9389387U Pending JPS64629U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349765U (en) * | 1989-09-25 | 1991-05-15 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231146B2 (en) * | 1981-05-25 | 1987-07-07 | Kajima Corp |
-
1987
- 1987-06-17 JP JP9389387U patent/JPS64629U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231146B2 (en) * | 1981-05-25 | 1987-07-07 | Kajima Corp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349765U (en) * | 1989-09-25 | 1991-05-15 |
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