JPS6022762Y2 - マンホ−ル止水装置 - Google Patents
マンホ−ル止水装置Info
- Publication number
- JPS6022762Y2 JPS6022762Y2 JP1229579U JP1229579U JPS6022762Y2 JP S6022762 Y2 JPS6022762 Y2 JP S6022762Y2 JP 1229579 U JP1229579 U JP 1229579U JP 1229579 U JP1229579 U JP 1229579U JP S6022762 Y2 JPS6022762 Y2 JP S6022762Y2
- Authority
- JP
- Japan
- Prior art keywords
- water stop
- manhole
- concrete
- backing
- stop device
- 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 title claims description 15
- 239000013013 elastic material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 239000003673 groundwater Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1229579U JPS6022762Y2 (ja) | 1979-02-01 | 1979-02-01 | マンホ−ル止水装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1229579U JPS6022762Y2 (ja) | 1979-02-01 | 1979-02-01 | マンホ−ル止水装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55113758U JPS55113758U (enExample) | 1980-08-11 |
| JPS6022762Y2 true JPS6022762Y2 (ja) | 1985-07-06 |
Family
ID=28828294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1229579U Expired JPS6022762Y2 (ja) | 1979-02-01 | 1979-02-01 | マンホ−ル止水装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022762Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6399904B2 (ja) * | 2014-11-19 | 2018-10-03 | 西川ゴム工業株式会社 | マンホール用耐震継手構造 |
-
1979
- 1979-02-01 JP JP1229579U patent/JPS6022762Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55113758U (enExample) | 1980-08-11 |
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