JPS6117055Y2 - - Google Patents
Info
- Publication number
- JPS6117055Y2 JPS6117055Y2 JP1741782U JP1741782U JPS6117055Y2 JP S6117055 Y2 JPS6117055 Y2 JP S6117055Y2 JP 1741782 U JP1741782 U JP 1741782U JP 1741782 U JP1741782 U JP 1741782U JP S6117055 Y2 JPS6117055 Y2 JP S6117055Y2
- Authority
- JP
- Japan
- Prior art keywords
- underdrain
- pipe
- net
- drainage
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 description 7
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 239000010903 husk Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 235000002757 Erythrina edulis Nutrition 0.000 description 1
- 240000008187 Erythrina edulis Species 0.000 description 1
- 244000191761 Sida cordifolia Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1741782U JPS58120225U (ja) | 1982-02-09 | 1982-02-09 | 網状暗渠部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1741782U JPS58120225U (ja) | 1982-02-09 | 1982-02-09 | 網状暗渠部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58120225U JPS58120225U (ja) | 1983-08-16 |
| JPS6117055Y2 true JPS6117055Y2 (enrdf_load_stackoverflow) | 1986-05-26 |
Family
ID=30029742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1741782U Granted JPS58120225U (ja) | 1982-02-09 | 1982-02-09 | 網状暗渠部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120225U (enrdf_load_stackoverflow) |
-
1982
- 1982-02-09 JP JP1741782U patent/JPS58120225U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58120225U (ja) | 1983-08-16 |
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