JPS6112049B2 - - Google Patents
Info
- Publication number
- JPS6112049B2 JPS6112049B2 JP4925778A JP4925778A JPS6112049B2 JP S6112049 B2 JPS6112049 B2 JP S6112049B2 JP 4925778 A JP4925778 A JP 4925778A JP 4925778 A JP4925778 A JP 4925778A JP S6112049 B2 JPS6112049 B2 JP S6112049B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pipe
- branch pipe
- drainage
- gaps
- 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 35
- 238000010276 construction Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 9
- 238000012856 packing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4925778A JPS54142858A (en) | 1978-04-27 | 1978-04-27 | Method of executing drainage over wide area |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4925778A JPS54142858A (en) | 1978-04-27 | 1978-04-27 | Method of executing drainage over wide area |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54142858A JPS54142858A (en) | 1979-11-07 |
JPS6112049B2 true JPS6112049B2 (enrdf_load_html_response) | 1986-04-05 |
Family
ID=12825773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4925778A Granted JPS54142858A (en) | 1978-04-27 | 1978-04-27 | Method of executing drainage over wide area |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54142858A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0315744A (ja) * | 1988-10-05 | 1991-01-24 | Hamamatsu Photonics Kk | 光波形測定装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201113608D0 (en) * | 2011-08-05 | 2011-09-21 | Tarapaski William E | Apparatus and method for channelling groundwater |
-
1978
- 1978-04-27 JP JP4925778A patent/JPS54142858A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0315744A (ja) * | 1988-10-05 | 1991-01-24 | Hamamatsu Photonics Kk | 光波形測定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS54142858A (en) | 1979-11-07 |