Faculty of Civil and Geodetic Engineering, Ljubljana (FGGLJ)
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Analiza sezonske in prostorske spremenljivosti značilnih pretokov rek v Sloveniji = Analysis of seasonal and spatial variability of river flow characteristics in Slovenia [Elektronski vir]Kostevc, Lea, Hidrologija, vodarstvo in okoljsko inženirstvo ; Kobold, Mira ; Šraj, Mojca, hidrologijaNihanja med malimi, srednjimi in velikimi pretoki v Sloveniji so velika, v zadnjih desetletjih pa se kaže še vpliv podnebne spremenljivosti. Zaradi pomanjkanja padavin in njihove neenakomerne časovne ... in prostorske porazdelitve je suša v Sloveniji vse večji problem, na drugi strani pa opažamo povečanje števila ekstremnih poplavnih dogodkov. V raziskavi je izdelana analiza regionalne raznolikosti in sezonskosti značilnih pretokov, in sicer srednjih malih (sQnp), srednjih (sQs) in velikih pretokov (vQvk) s 50 vodomernih postaj za obdobje 1960–2018 na letni in mesečni časovni skali. Izračunana so razmerja med značilnimi pretoki, rezultati pa so ovrednoteni tako časovno kot prostorsko. Razpon vrednosti razmerja vQvk/sQnp se giblje med približno 20 in 1000, medtem ko je razpon vrednosti razmerja sQs/sQnp med 2 in 20. Enostavno hierarhično razvrščanje vodomernih postaj za srednje male (sQnp) in srednje pretoke (sQs) je dalo podobne rezultate oz. so bile vodomerne postaje v obeh primerih razvrščene v pet enakih skupin. Pri enostavnem hierarhičnem razvrščanju vodomernih postaj glede na vrednosti visokovodnih konic (vQvk) pa so se izoblikovale štiri skupine. V vseh primerih lahko ugotovimo, da je posamezne skupine težko prostorsko opredeliti.Source: Acta hydrotechnica [Elektronski vir]. - ISSN 1581-0267 (Letn. 35, št. 62, 2022, str. 57-74)Type of material - e-articlePublish date - 2022Language - slovenianCOBISS.SI-ID - 141419011
Author
Kostevc, Lea, Hidrologija, vodarstvo in okoljsko inženirstvo |
Kobold, Mira |
Šraj, Mojca, hidrologija
Topics
srednji mali pretoki |
srednji pretoki |
veliki pretoki |
sezonskost |
prostorska spremenljivost |
mean low flows |
mean flows |
peak flows |
stability |
seasonality |
spatial variability
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Kostevc, Lea, Hidrologija, vodarstvo in okoljsko inženirstvo | |
Kobold, Mira | 12293 |
Šraj, Mojca, hidrologija | 16258 |
Source: Personal bibliographies
and: SICRIS
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