JPH0242979B2 - - Google Patents
Info
- Publication number
- JPH0242979B2 JPH0242979B2 JP18523685A JP18523685A JPH0242979B2 JP H0242979 B2 JPH0242979 B2 JP H0242979B2 JP 18523685 A JP18523685 A JP 18523685A JP 18523685 A JP18523685 A JP 18523685A JP H0242979 B2 JPH0242979 B2 JP H0242979B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- block
- vertical wall
- underdrain
- 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
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18523685A JPS6245842A (ja) | 1985-08-23 | 1985-08-23 | 暗渠用ブロツク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18523685A JPS6245842A (ja) | 1985-08-23 | 1985-08-23 | 暗渠用ブロツク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245842A JPS6245842A (ja) | 1987-02-27 |
| JPH0242979B2 true JPH0242979B2 (enrdf_load_html_response) | 1990-09-26 |
Family
ID=16167264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18523685A Granted JPS6245842A (ja) | 1985-08-23 | 1985-08-23 | 暗渠用ブロツク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6245842A (enrdf_load_html_response) |
-
1985
- 1985-08-23 JP JP18523685A patent/JPS6245842A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245842A (ja) | 1987-02-27 |
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