FR2471449B3 - - Google Patents
Info
- Publication number
- FR2471449B3 FR2471449B3 FR8002398A FR8002398A FR2471449B3 FR 2471449 B3 FR2471449 B3 FR 2471449B3 FR 8002398 A FR8002398 A FR 8002398A FR 8002398 A FR8002398 A FR 8002398A FR 2471449 B3 FR2471449 B3 FR 2471449B3
- Authority
- FR
- France
- 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
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7903198 | 1979-01-30 | ||
| GB7907906 | 1979-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471449A1 FR2471449A1 (en) | 1981-06-19 |
| FR2471449B3 true FR2471449B3 (en) | 1982-03-05 |
Family
ID=26270384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002398A Granted FR2471449A1 (en) | 1979-01-30 | 1980-01-29 | Liq. channelling system partic. for ground drainage - incorporates section bringing water to porous pipe, comprising filter having characteristics determined from nature of ground |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE3002564A1 (en) |
| ES (1) | ES488698A0 (en) |
| FR (1) | FR2471449A1 (en) |
| IT (1) | IT1150052B (en) |
| NL (1) | NL8000486A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1011182C2 (en) * | 1999-02-01 | 2000-08-03 | Nbm Amstelland Bouw & Infra B | Apparatus for extracting water from water-containing poorly permeable soil such as peaty soil when constructing roads, railways or the like |
| DE60023201T2 (en) * | 1999-02-01 | 2006-07-13 | Nbm-Amstelland Bouw & Infra B.V. | Method for dewatering a low-permeability soil |
-
1980
- 1980-01-25 DE DE19803002564 patent/DE3002564A1/en not_active Withdrawn
- 1980-01-25 NL NL8000486A patent/NL8000486A/en not_active Application Discontinuation
- 1980-01-28 ES ES488698A patent/ES488698A0/en active Granted
- 1980-01-29 IT IT19539/80A patent/IT1150052B/en active
- 1980-01-29 FR FR8002398A patent/FR2471449A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471449A1 (en) | 1981-06-19 |
| DE3002564A1 (en) | 1980-08-07 |
| NL8000486A (en) | 1980-08-01 |
| ES8100691A1 (en) | 1980-11-01 |
| IT8019539A0 (en) | 1980-01-29 |
| IT1150052B (en) | 1986-12-10 |
| ES488698A0 (en) | 1980-11-01 |