| Feature category: | 4. Waters |
| Feature type: (with ordinal number) |
4.07 DAM, WEIR (PŘEHRADNÍ HRÁZ, JEZ) |
| Feature type code: | bi020 |
|
Feature definition: Dam - a building structure made of natural or artificial materials, which is the main part of the dam damming the watercourse and its valley and creating a reservoir.
Weir - a building structure damming the riverbed (exceptionally also the valley), which serves to create a reservoir in order to achieve the required water depth and adapt a slope.
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| Geometric determination of the feature: | line - axis of a dam or weir |
| Positional accuracy: | mp = 1,5 m |
| Geometric data source: | aerial survey photos, orthophoto, LLS, field recognition, VÚV TGM |
| Descriptive data source: | VÚV TGM, Geonames |
| A t t r i b u t e s : |
| Attribute name | Data type | Attribute subject | Attribute values | Code list |
| NAZEVTOKU | VARCHAR2(60) | name of the watercourse | ||
| TYPVOD_K
TYPVOD_P |
VARCHAR2(3)
VARCHAR2(50) |
feature subtype | C_PODTYPOBJEKTUVODSTVA | |
| JMENO | VARCHAR2(100) | name transferred from Geonames | ||
| FID_ZBG | VARCHAR2(40) | unique feature identifier in ZABAGED® |
| S i z e r e s t r i c t i o n s : |
| without restriction |
| E x a m p l e s : |
|
| F e a t u r e h i s t o r y : |
|
2016-04-01: JMENO - attribute data type changed (VARCHAR2(80) -> VARCHAR2(100)) |
Extended web version updated to : 20.05.2022
Contact : Content: Milada Javůrková | e-mail: Milada.Javurkova@cuzk.cz | Phone: +420 284 041 699 | Technical Solution: Antonín Bačo | e-mail: Antonin.Baco@cuzk.cz | Phone: +420 284 041 677
Contact : Content: Milada Javůrková | e-mail: Milada.Javurkova@cuzk.cz | Phone: +420 284 041 699 | Technical Solution: Antonín Bačo | e-mail: Antonin.Baco@cuzk.cz | Phone: +420 284 041 677