FIELD: land reclamation, draining systems. SUBSTANCE: drain well is provided with settler and attached in upper part of settler is hollow chamber with pipe connection and located in center of settler is pipe union. EFFECT: high efficiency. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRAIN WELL | 2015 |
|
RU2610127C1 |
| DRAIN WELL | 2015 |
|
RU2609386C1 |
| IRRIGATION SYSTEM | 1998 |
|
RU2163067C2 |
| DRAIN WELL | 0 |
|
SU1606601A1 |
| DRAIN PRESSURE DROP WELL | 2015 |
|
RU2598043C1 |
| SURFACE-WATER INLET OF DRAINAGE SYSTEM | 0 |
|
SU1724803A1 |
| DEVICE FOR ADJUSTMENT OF GROUNDWATER LEVEL | 2015 |
|
RU2609441C1 |
| PLASTIC DRAIN SETTLING WELL | 2014 |
|
RU2567173C1 |
| DRAINAGE SYSTEM | 1994 |
|
RU2076918C1 |
| ADJUSTER OF GROUNDWATER LEVEL | 2015 |
|
RU2609384C1 |
Authors
Dates
1997-10-10—Published
1994-07-05—Filed