CH266833A - Drain to reduce the water content in a soil with low water permeability. - Google Patents
Drain to reduce the water content in a soil with low water permeability.Info
- Publication number
- CH266833A CH266833A CH266833DA CH266833A CH 266833 A CH266833 A CH 266833A CH 266833D A CH266833D A CH 266833DA CH 266833 A CH266833 A CH 266833A
- Authority
- CH
- Switzerland
- Prior art keywords
- soil
- drain
- reduce
- water content
- low water
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI266833X | 1945-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH266833A true CH266833A (en) | 1950-02-28 |
Family
ID=580038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH266833D CH266833A (en) | 1945-01-08 | 1947-12-09 | Drain to reduce the water content in a soil with low water permeability. |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH266833A (en) |
DE (1) | DE848118C (en) |
DK (1) | DK72510C (en) |
FR (1) | FR1015822A (en) |
GB (1) | GB633589A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795180A (en) * | 1969-02-26 | 1974-03-05 | Conwed Corp | Plastic net deck surface and drainage unit |
CA1015173A (en) * | 1975-07-25 | 1977-08-09 | Oleg Wager | Earth drain |
FR2384901A1 (en) * | 1977-03-25 | 1978-10-20 | Delattre Henri | Perforated ducts for ground drainage or irrigation - comprise a flat rectangular-section porous shell divided into longitudinal channels (NL 27.9.78) |
-
1947
- 1947-12-09 GB GB3251047A patent/GB633589A/en not_active Expired
- 1947-12-09 CH CH266833D patent/CH266833A/en unknown
- 1947-12-17 DK DK468447A patent/DK72510C/en active
- 1947-12-18 FR FR1015822D patent/FR1015822A/en not_active Expired
-
1948
- 1948-12-31 DE DE1948P0028487 patent/DE848118C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1015822A (en) | 1952-10-24 |
DE848118C (en) | 1952-09-01 |
DK72510C (en) | 1951-05-07 |
GB633589A (en) | 1949-12-19 |
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