Feature category: 4. Waters
Feature type:
(with ordinal number)
4.09 AQUEDUCT, INVERTED SIPHON (AKVADUKT, SHYBKA)
Feature type code: bh010
Feature definition:

Aqueduct (canal bridge) - a bridge forming part of an artificial waterway (canal, canal drive) at its fly over crossing with a river, a narrow deep valley, an important road, etc.
Inverted siphon (underflow) - a pipe running across under the bottom of an artificial waterway (or a natural watercourse).
Geometric determination of the feature: line
Positional accuracy: mp = 2,0 m
Geometric data source:
aerial survey photos, orthophoto, field recognition, VÚV TGM
Descriptive data source:
VÚV TGM, field recognition, Geonames
A t t r i b u t e s :
Attribute name Data type Attribute subject Attribute values Code list
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 :
Příklad
Feature illustration - aqueduct (code A); photo: ZÚ archives
Příklad
Feature illustration - aqueduct (code A); photo: ZÚ archives
Příklad
Feature illustration - aqueduct (code A); photo: ZÚ archives
Příklad
Feature illustration - inverted siphon (code S); photo: ZÚ archives
Příklad
Feature illustration - inverted siphon (code S); photo: ZÚ archives
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