{"id":3162,"date":"2017-02-10T07:44:35","date_gmt":"2017-02-10T07:44:35","guid":{"rendered":"http:\/\/www.vtei.cz\/?p=3162"},"modified":"2024-07-16T11:55:15","modified_gmt":"2024-07-16T10:55:15","slug":"actual-problems-of-small-water-reservoirs","status":"publish","type":"post","link":"https:\/\/www.vtei.cz\/en\/2017\/02\/actual-problems-of-small-water-reservoirs\/","title":{"rendered":"Actual problems of small water reservoirs"},"content":{"rendered":"

<\/i> This article is available in Czech only. For translation or more information on this topic, please contact author.<\/h4>\n

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Semin\u00e1\u0159 se konal v\u00a0s\u00eddle \u010cVTVHS v\u00a0kongresov\u00e9m s\u00e1le \u010d.\u00a0217, Klub technik\u016f, Novotn\u00e9ho l\u00e1vka 5, Praha 1, dne 27.\u00a0z\u00e1\u0159\u00ed\u00a02016.<\/p>\n

Zam\u011b\u0159en\u00ed semin\u00e1\u0159e<\/h2>\n

Roky 2014 a\u00a02015\u00a0n\u00e1sleduj\u00edc\u00ed po \u010dervnov\u00e9 extr\u00e9mn\u00ed povodni z\u00a0roku 2013 byly mimo\u0159\u00e1dn\u011b such\u00e9. \u010cetn\u00e9 mal\u00e9 vodn\u00ed n\u00e1dr\u017ee, p\u0159edev\u0161\u00edm historick\u00e9 rybn\u00edky, po extr\u00e9mn\u00edm zat\u00ed\u017een\u00ed z\u00a0\u010dervna\u00a02013, kdy leckde hrozilo p\u0159elit\u00ed hr\u00e1ze a\u00a0ohro\u017een\u00ed bezpe\u010dnosti, trp\u011bly v\u00a0minul\u00fdch dvou letech kritick\u00fdm nedostatkem vody. I\u00a0v\u00a0t\u011bchto such\u00fdch letech se v\u0161ak vyskytly lok\u00e1ln\u011b extr\u00e9mn\u00ed bleskov\u00e9 povodn\u011b, kdy byly ohro\u017eeny i\u00a0mal\u00e9 vodn\u00ed n\u00e1dr\u017ee. Je proto na m\u00edst\u011b objektivn\u011b hodnotit aktu\u00e1ln\u00ed stav vodohospod\u00e1\u0159sk\u00e9 bilance \u010cR a\u00a0nazna\u010dit mo\u017enosti mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed v\u00a0t\u00e9to oblasti. Ka\u017edoro\u010dn\u011b p\u0159ib\u00fdv\u00e1 \u017eadatel\u016f o\u00a0povolen\u00ed v\u00fdstavby nov\u00fdch mal\u00fdch n\u00e1dr\u017e\u00ed, resp. se p\u0159istupuje k\u00a0oprav\u00e1m a\u00a0rekonstrukc\u00edm, co\u017e vy\u017eaduje st\u00e1le lep\u0161\u00ed znalosti a\u00a0zku\u0161enosti v\u00a0oblasti projektov\u00e1n\u00ed, projedn\u00e1v\u00e1n\u00ed v\u00fdstavby i\u00a0provozu a\u00a0spr\u00e1vnou aplikaci platn\u00fdch norem a\u00a0p\u0159edpis\u016f. Na ministerstvech zem\u011bd\u011blstv\u00ed a\u00a0\u017eivotn\u00edho prost\u0159ed\u00ed jsou po ud\u00e1lostech v\u00a0minul\u00fdch letech vyhla\u0161ov\u00e1ny nov\u00e9 dota\u010dn\u00ed tituly podporuj\u00edc\u00ed obnovu mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed v\u00a0souladu s\u00a0platn\u00fdmi p\u0159edpisy.<\/p>\n\"\"<\/a>\n

Semin\u00e1\u0159 z\u00a027.\u00a09.\u00a02016 byl zam\u011b\u0159en na v\u00fd\u0161e uveden\u00e9 okruhy probl\u00e9m\u016f a\u00a0byl po\u0159\u00e1d\u00e1n p\u0159edev\u0161\u00edm pro vodohospod\u00e1\u0159sk\u00e9 pracovn\u00edky st\u00e1tn\u00ed spr\u00e1vy, projektanty, provozovatele mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed a\u00a0dal\u0161\u00ed z\u00e1jemce.<\/p>\n

Program semin\u00e1\u0159e<\/h2>\n
    \n
  • Zah\u00e1jen\u00ed, sezn\u00e1men\u00ed s\u00a0programem<\/li>\n
  • Ing.\u00a0Ji\u0159\u00ed Pol\u00e1\u010dek, VODN\u00cd D\u00cdLA\u00a0\u2013 TBD,\u00a0a.\u00a0s., odborn\u00fd garant semin\u00e1\u0159e<\/li>\n
  • \u00davodn\u00ed slovo k\u00a0v\u00fdznamu mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed<\/li>\n
  • prof.\u00a0Ing.\u00a0Vojt\u011bch Bro\u017ea,\u00a0DrSc., \u010cVUT, Fakulta stavebn\u00ed<\/li>\n
  • P\u0159\u00edklady poruch a\u00a0hav\u00e1ri\u00ed mal\u00fdch n\u00e1dr\u017e\u00ed p\u0159i bleskov\u00fdch povodn\u00edch zejm\u00e9na v\u00a0letech 2015 a\u00a02016<\/li>\n
  • Ing.\u00a0Stanislav \u017dateck\u00fd, VODN\u00cd D\u00cdLA\u00a0\u2013 TBD,\u00a0a.\u00a0s. (v\u00a0jeho nep\u0159\u00edtomnosti p\u0159ednesl Ing.\u00a0Pol\u00e1\u010dek)<\/li>\n
  • Opravy hr\u00e1z\u00ed a\u00a0funk\u010dn\u00edch objekt\u016f historick\u00fdch mal\u00fdch n\u00e1dr\u017e\u00ed<\/li>\n
  • Ing.\u00a0Ji\u0159\u00ed Ko\u0165\u00e1tko, VODN\u00cd D\u00cdLA\u00a0\u2013 TBD,\u00a0a.\u00a0s.<\/li>\n
  • Povodn\u011b a\u00a0sucho ve\u00a0vazb\u011b na provoz mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed<\/li>\n
  • RNDr.\u00a0Jan Da\u0148helka,\u00a0Ph.D., \u010cHM\u00da Praha<\/li>\n
  • Problematika odstra\u0148ov\u00e1n\u00ed sediment\u016f z\u00a0n\u00e1dr\u017e\u00ed\u00a0\u2013 legislativa, t\u011b\u017een\u00ed, ulo\u017een\u00ed sedimentu<\/li>\n
  • doc.\u00a0Ing.\u00a0Karel Vr\u00e1na,\u00a0CSc., \u010cVUT v\u00a0Praze, Fakulta stavebn\u00ed<\/li>\n
  • Informace o\u00a0aktu\u00e1ln\u00edch mo\u017enostech \u010derp\u00e1n\u00ed dota\u010dn\u00edch titul\u016f M\u017dP\u00a0\u00a0\u00a0 pro\u00a0zlep\u0161en\u00ed technick\u00e9ho stavu mal\u00fdch n\u00e1dr\u017e\u00ed<\/li>\n
  • Ing.\u00a0Lenka \u010cerm\u00e1kov\u00e1, M\u017dP<\/li>\n
  • Informaci z\u00a0M\u017dP doplnil Ing.\u00a0Pol\u00e1\u010dek o\u00a0dota\u010dn\u00ed novinky na\u00a0MZe<\/li>\n
  • Diskuse, z\u00e1v\u011br semin\u00e1\u0159e<\/li>\n<\/ul>\n

    K\u00a0jednotliv\u00fdm vystoupen\u00edm<\/h2>\n

    Prof.\u00a0Bro\u017ea vyzdvihl v\u00fdznam historick\u00fdch rybn\u00edk\u016f jako technick\u00e9ho d\u011bdictv\u00ed na\u0161ich p\u0159edk\u016f ve sv\u011bt\u011b neporovnateln\u00e9ho a\u00a0zd\u016fraznil nutnost trval\u00e9 systematick\u00e9 p\u00e9\u010de o\u00a0jejich provozn\u00ed bezpe\u010dnost.<\/p>\n

    Ing.\u00a0\u017dateck\u00fd ve sv\u00e9 prezentaci, p\u0159ednesen\u00e9 p\u0159i jeho nep\u0159\u00edtomnosti Ing.\u00a0Pol\u00e1\u010dkem, pouk\u00e1zal v\u00a0prvn\u00ed \u010d\u00e1sti na \u0159adu chyb a\u00a0nevhodn\u00fdch postup\u016f, kter\u00e9 se p\u0159i provozu a\u00a0oprav\u00e1ch mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed st\u00e1le vyskytuj\u00ed a\u00a0vedou n\u00e1sledn\u011b k\u00a0dal\u0161\u00edm nebezpe\u010dn\u00fdm poruch\u00e1m. Druh\u00e1 \u010d\u00e1st p\u0159\u00edsp\u011bvku byla zam\u011b\u0159ena na hav\u00e1rie mal\u00fdch vodn\u00edch d\u011bl na \u00fazem\u00ed Moravy v\u00a0letech 2014 a\u017e\u00a02016 jako d\u016fsledku extr\u00e9mn\u00edch bleskov\u00fdch povodn\u00ed p\u0159i bou\u0159kov\u00fdch situac\u00edch.<\/p>\n

    Ing.\u00a0Ko\u0165\u00e1tko ve velmi zaj\u00edmav\u00e9m p\u0159\u00edsp\u011bvku p\u0159ipravil a\u00a0detailn\u011b okomentoval t\u0159i lokality, na\u00a0nich\u017e byly v\u00a0posledn\u00edch letech realizov\u00e1ny z\u00e1sadn\u00ed opravy. Jednalo se o\u00a0komplexn\u00ed rekonstrukci rybn\u00edka Zl\u00e1manec u\u00a0obce Vortov\u00e1 na Vyso\u010din\u011b, kde se po dokon\u010den\u00ed opravy v\u00a0roce 2008 objevily pod hr\u00e1z\u00ed zna\u010dn\u00e9 pr\u016fsaky, kter\u00e9, jak se n\u00e1sledn\u011b uk\u00e1zalo, byly zp\u016fsobeny otev\u0159en\u00edm star\u00e9ho d\u0159ev\u011bn\u00e9ho potrub\u00ed, kter\u00e9 vlastn\u00ed stavba patrn\u011b nev\u011bdomky naru\u0161ila. Probl\u00e9m byl dodate\u010dn\u00fdmi stavebn\u00edmi \u00fapravami vy\u0159e\u0161en. Dal\u0161\u00edm p\u0159\u00edkladem byla ned\u00e1vn\u00e1 komplexn\u00ed oprava sdru\u017een\u00e9ho objektu na konci hr\u00e1ze M\u00e1chova jezera, kde do\u0161lo k\u00a0optim\u00e1ln\u00edmu vy\u0159e\u0161en\u00ed spr\u00e1vn\u00e9 funkce spodn\u00ed v\u00fdpusti a\u00a0oprav\u011b ka\u0161ny bezpe\u010dnostn\u00edho p\u0159elivu. Vn\u011bj\u0161\u00ed vzhled cel\u00e9ho objektu byl zachov\u00e1n. T\u0159et\u00edm p\u0159\u00edkladem byla problematika hr\u00e1ze Novoz\u00e1meck\u00e9ho rybn\u00edka, kter\u00fd je situov\u00e1n pod M\u00e1chov\u00fdm jezerem. Po hr\u00e1zi vede mimo\u0159\u00e1dn\u011b frekventovan\u00e1 mezin\u00e1rodn\u00ed silnice \u010d.\u00a09 z\u00a0Prahy na Rumburk a\u00a0st\u00e1tn\u00ed hranice s\u00a0hust\u00fdm provozem kamion\u016f a\u00a0jin\u00e9 t\u011b\u017ek\u00e9 dopravy. Ing.\u00a0Ko\u0165\u00e1tko popsal v\u00a0p\u0159\u00edsp\u011bvku opravu historick\u00e9 stavidlov\u00e9 v\u00fdpusti a\u00a0lovi\u0161t\u011b v\u00a0letech 1997\u20132000 a\u00a0d\u00e1le opravy opevn\u011bn\u00ed n\u00e1vodn\u00edho svahu zna\u010dn\u011b trp\u00edc\u00edho p\u0159et\u00ed\u017een\u00edm od dopravy realizovan\u00e9 postupn\u011b od roku 2001 do roku 2015, kdy byla po p\u0159edchoz\u00edch d\u00edl\u010d\u00edch vyspr\u00e1vk\u00e1ch provedena t\u011b\u017ek\u00e1 op\u011brn\u00e1 ze\u010f.<\/p>\n

    RNDr.\u00a0Da\u0148helka dolo\u017eil detailn\u00ed rozbor meteorologick\u00e9 a\u00a0hydrologick\u00e9 situace z\u00a0let 2014 a\u00a02015, tedy z\u00a0velmi such\u00fdch obdob\u00ed, a\u00a0to z\u00a0pohledu jak povrchov\u00fdch, tak i\u00a0podzemn\u00edch vod. Jedn\u00e1 se o\u00a0lok\u00e1ln\u00ed problematiku v\u00a0r\u00e1mci cel\u00e9 \u010cR, tj.\u00a0s\u00a0oblastmi vcelku norm\u00e1ln\u00edmi a\u00a0naopak extr\u00e9mn\u011b n\u00edzk\u00fdmi stavy. Dolo\u017eil celou \u0159adu rozbor\u016f, graf\u016f a\u00a0hodnocen\u00ed, z\u00a0nich\u017e je m\u00edstn\u00ed situace patrn\u00e1. I\u00a0v\u00a0such\u00e9m a\u00a0hork\u00e9m roce 2015\u2008s\u00a0mimo\u0159\u00e1dn\u011b such\u00fdmi letn\u00edmi m\u011bs\u00edci do\u0161lo k\u00a0v\u00fdkyvu kolem 18.\u00a0srpna, kdy se sr\u00e1\u017ekov\u00fd \u00fahrn m\u00edsty bl\u00ed\u017eil 100\u2008mm za 24 hod. Sv\u00e9 vystoupen\u00ed Dr.\u00a0Da\u0148helka doplnil \u00favahami nad vlivem a\u00a0u\u017eite\u010dnost\u00ed mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed v\u00a0obdob\u00ed povodn\u00ed i\u00a0sucha.<\/p>\n

    Doc.\u00a0Vr\u00e1na zam\u011b\u0159il sv\u00e9 vystoupen\u00ed na odstra\u0148ov\u00e1n\u00ed sediment\u016f z\u00a0mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed. Upozornil na v\u0161echny d\u016fle\u017eit\u00e9 aspekty odbah\u0148ov\u00e1n\u00ed n\u00e1dr\u017e\u00ed, na legislativn\u00ed podm\u00ednky, nutnost rozbor\u016f sediment\u016f i\u00a0zemin z\u00a0pozemk\u016f, na kter\u00e9 budou sedimenty p\u0159\u00edpadn\u011b ulo\u017eeny. Popsal zam\u011b\u0159ov\u00e1n\u00ed objemu a\u00a0mocnosti n\u00e1nos\u016f v\u00a0n\u00e1dr\u017e\u00edch v\u010detn\u011b r\u016fzn\u00fdch technologick\u00fdch postup\u016f t\u011b\u017eby, odvozu a\u00a0ukl\u00e1d\u00e1n\u00ed sediment\u016f. Podrobn\u011b popsal odstra\u0148ov\u00e1n\u00ed sediment\u016f z\u00a0Dokesk\u00e9 z\u00e1toky v\u00a0z\u00e1top\u011b M\u00e1chova jezera ve vlastnictv\u00ed AOPK \u010cR a\u00a0souvisej\u00edc\u00ed, zejm\u00e9na ekologick\u00e9, podm\u00ednky a\u00a0probl\u00e9my. Zm\u00ednil se i\u00a0o\u00a0n\u00e1kladech na odstra\u0148ov\u00e1n\u00ed sediment\u016f. V\u00a0z\u00e1v\u011bru sv\u00e9ho p\u0159\u00edsp\u011bvku doc.\u00a0Vr\u00e1na stru\u010dn\u011b popsal sou\u010dasnou problematiku projektov\u00e1n\u00ed v\u00fdstavby a\u00a0oprav mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed.<\/p>\n

    Ing.\u00a0\u010cerm\u00e1kov\u00e1 sezn\u00e1mila poslucha\u010de s\u00a0mo\u017enostmi z\u00edsk\u00e1n\u00ed dota\u010dn\u00ed podpory z\u00a0Opera\u010dn\u00edho programu \u017divotn\u00edho prost\u0159ed\u00ed 2014\u20132020. Ze \u0161esti vypsan\u00fdch prioritn\u00edch os je osa \u010d.\u00a01 v\u011bnov\u00e1na vod\u011b (1.3\u00a0\u2013 Zajistit povod\u0148ovou ochranu intravil\u00e1nu; 1.4\u00a0\u2013 Podpo\u0159it preventivn\u00ed protipovod\u0148ov\u00e1 opat\u0159en\u00ed, mj.\u00a0zkapacitn\u011bn\u00ed bezpe\u010dnostn\u00edch p\u0159eliv\u016f) a\u00a0osa \u010d.\u00a04 ochran\u011b p\u0159\u00edrody. Podrobn\u011bj\u0161\u00ed informace na www.sfzp.cz (N\u00e1rodn\u00ed program \u017eivotn\u00edho prost\u0159ed\u00ed).<\/p>\n

    Ing.\u00a0Pol\u00e1\u010dek informoval o\u00a0nov\u00e9m dota\u010dn\u00edm programu 129280, kter\u00fd vyhl\u00e1silo v\u00a0srpnu 2016 MZe na obdob\u00ed 2016\u20132021. V\u00a0r\u00e1mci tohoto programu bude podporov\u00e1na v\u00fdstavba nov\u00fdch, obnova zanikl\u00fdch \u010di rekonstrukce st\u00e1vaj\u00edc\u00edch rybn\u00edk\u016f v\u011bt\u0161\u00edch ne\u017e 2\u2008ha a\u00a0d\u00e1le i\u00a0odbahn\u011bn\u00ed zna\u010dn\u011b zanesen\u00fdch rybn\u00edk\u016f o\u00a0v\u00fdm\u011b\u0159e 2\u201330\u2008ha. Pamatov\u00e1no je i\u00a0na odstra\u0148ov\u00e1n\u00ed havarijn\u00edch situac\u00ed na rybn\u00edc\u00edch a\u00a0p\u0159\u00edpadn\u00fdch povod\u0148ov\u00fdch \u0161kod. Pravidla pro poskytov\u00e1n\u00ed prost\u0159edk\u016f z\u00a0tohoto programu\u00a0\u2013 viz\u00a0www.aegri.cz.<\/p>\n

    Z\u00e1v\u011bry<\/h2>\n

    O\u00a0semin\u00e1\u0159 byl velk\u00fd z\u00e1jem, z\u00fa\u010dastnilo se celkem 82 osob, z\u00a0toho 20 pracovn\u00edk\u016f m\u011bstsk\u00fdch \u010di krajsk\u00fdch \u00fa\u0159ad\u016f.<\/p>\n

    Organizace semin\u00e1\u0159e t\u00fdkaj\u00edc\u00edho se problematiky mal\u00fdch vodn\u00edch n\u00e1dr\u017e\u00ed je dlouhodob\u011b velmi \u017eiv\u00fdm t\u00e9matem. Proto se doporu\u010duje uspo\u0159\u00e1dat na p\u016fd\u011b \u010cVTVHS dal\u0161\u00ed semin\u00e1\u0159 s\u00a0podobnou t\u00e9matikou v\u00a0roce 2018.<\/p>\n

    Jednotliv\u00e9 p\u0159\u00edsp\u011bvky publikovan\u00e9 na popsan\u00e9m semin\u00e1\u0159i si mohou z\u00e1jemci prohl\u00e9dnout na\u00a0www.cvtvhs.cz.<\/p>\n","protected":false},"excerpt":{"rendered":"

    The workshop on the issue of small reservoirs was held at the headquarters \u010cVTVHS in the convention hall no. 217, Club technicians, Novotn\u00e9ho l\u00e1vka 5, Prague 1, on 27 September 2016.<\/p>\n","protected":false},"author":8,"featured_media":3128,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[284,121,302],"coauthors":[703],"class_list":["post-3162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-from-the-world-of-water-management","tag-cvtvhs","tag-drought","tag-small-water-reservoirs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/3162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/comments?post=3162"}],"version-history":[{"count":2,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/3162\/revisions"}],"predecessor-version":[{"id":30369,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/3162\/revisions\/30369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/media\/3128"}],"wp:attachment":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/media?parent=3162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/categories?post=3162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/tags?post=3162"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/coauthors?post=3162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}