[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ivvs.cz\/stetovnice-patri-mezi-dulezite-stavebni-prvky\/#Article","mainEntityOfPage":"https:\/\/www.ivvs.cz\/stetovnice-patri-mezi-dulezite-stavebni-prvky\/","headline":"\u0160t\u011btovnice pat\u0159\u00ed mezi d\u016fle\u017eit\u00e9 stavebn\u00ed prvky","name":"\u0160t\u011btovnice pat\u0159\u00ed mezi d\u016fle\u017eit\u00e9 stavebn\u00ed prvky","description":"Napadlo v\u00e1s n\u011bkdy v pr\u016fb\u011bhu va\u0161\u00ed dovolen\u00e9 \u010di voln\u00fdch chvil v b\u011b\u017en\u00e9m pracovn\u00edm dnu vyzout se z bot a jen tak se proj\u00edt po horn\u00ed hran\u011b pozvoln\u00e9ho, tedy relativn\u011b bezpe\u010dn\u00e9ho jezu, kter\u00fd nem\u00e1 v\u00e1lcov\u00fd profil, aby v\u00e1s vt\u00e1hl do smrt\u00edc\u00edho v\u00e1lce, jemu\u017e se p\u0159ezd\u00edv\u00e1 vrac\u00e1k? N\u011bkte\u0159\u00ed lid\u00e9 to d\u011blaj\u00ed pravideln\u011b, jin\u00ed jen nam\u00e1tkou, kdy\u017e na ... P\u0159e\u010d\u00edst \"\u0160t\u011btovnice pat\u0159\u00ed mezi d\u016fle\u017eit\u00e9 stavebn\u00ed prvky\"<\/span> »<\/a>","datePublished":"2022-06-30","dateModified":"2023-06-06","author":{"@type":"Person","@id":"https:\/\/www.ivvs.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.ivvs.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/bbaa4e9a58aac4329fe0ade0f3fb816f09f0dc43c21f6e884dccfbc124b16b29?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/bbaa4e9a58aac4329fe0ade0f3fb816f09f0dc43c21f6e884dccfbc124b16b29?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ivvs.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ivvs.cz\/wp-content\/uploads\/weir-1201405_640_1.jpg","url":"https:\/\/www.ivvs.cz\/wp-content\/uploads\/weir-1201405_640_1.jpg","height":0,"width":0},"url":"https:\/\/www.ivvs.cz\/stetovnice-patri-mezi-dulezite-stavebni-prvky\/","about":["N\u00e1kupy"],"wordCount":450,"articleBody":"Napadlo v\u00e1s n\u011bkdy v pr\u016fb\u011bhu va\u0161\u00ed dovolen\u00e9 \u010di voln\u00fdch chvil v b\u011b\u017en\u00e9m pracovn\u00edm dnu vyzout se z bot a jen tak se proj\u00edt po horn\u00ed hran\u011b pozvoln\u00e9ho, tedy relativn\u011b bezpe\u010dn\u00e9ho jezu, kter\u00fd nem\u00e1 v\u00e1lcov\u00fd profil, aby v\u00e1s vt\u00e1hl do smrt\u00edc\u00edho v\u00e1lce, jemu\u017e se p\u0159ezd\u00edv\u00e1 vrac\u00e1k? N\u011bkte\u0159\u00ed lid\u00e9 to d\u011blaj\u00ed pravideln\u011b, jin\u00ed jen nam\u00e1tkou, kdy\u017e na to p\u0159ijde vhodn\u00e1 chv\u00edle. N\u011bkter\u00e9 jezy jsou k tomu p\u0159\u00edmo ide\u00e1ln\u00ed, nap\u0159\u00edklad jez Steiniger v Sob\u011bslavi, jez v Plan\u00e9 nad Lu\u017enic\u00ed, anebo jez v Roudn\u00e9.V\u0161echny tyto jezy na \u0159ece Lu\u017enici jsou si velmi podobn\u00e9 a umo\u017e\u0148uj\u00ed b\u00e1je\u010dn\u00fd z\u00e1\u017eitek mas\u00e1\u017ee chodidel vodn\u00ed masou a balancov\u00e1n\u00ed po relativn\u011b kluzk\u00e9m povrchu t\u011blesa jezu, porostl\u00e9ho vodn\u00edmi rostlinami a \u0159asou.Jezy na \u0159ek\u00e1ch maj\u00ed ov\u0161em zna\u010dn\u00fd v\u00fdznam i z hospod\u00e1\u0159sk\u00e9ho hlediska, zadr\u017euj\u00ed vodu v m\u00edstech, kde lze provozovat mal\u00e9 vodn\u00ed elektr\u00e1rny, udr\u017euj\u00ed stabiln\u00ed pr\u016ftok, br\u00e1n\u00ed vzniku povod\u0148ov\u00fdch vln, kter\u00e9 by ohro\u017eovaly obydlen\u00e9 z\u00f3ny a zem\u011bd\u011blsk\u00e9 plochy a koneckonc\u016f jsou v n\u011bkter\u00fdch p\u0159\u00edpadech skv\u011bl\u00fdm prost\u0159edkem pro zv\u00fd\u0161en\u00ed atraktivity splouv\u00e1n\u00ed \u0159ek vod\u00e1ky.Sledovali jste n\u011bkdy, jak se takov\u00fd jez stav\u00ed nebo rekonstruuje? Je to docela zaj\u00edmav\u00e1 pod\u00edvan\u00e1 a je k tomu zapot\u0159eb\u00ed cel\u00e1 \u0159ada stavebn\u00edch stroj\u016f a pom\u016fcek. Mezi nimi i speci\u00e1ln\u00ed ocelov\u00e9 silnost\u011bnn\u00e9 plechy, zoh\u00fdban\u00e9 do tvaru, kter\u00fd udr\u017euje materi\u00e1l v soudr\u017en\u00e9m stavu a z\u00e1rove\u0148 zaji\u0161\u0165uje pevnost cel\u00e9 konstrukce. \u0158\u00edk\u00e1 se jim \u0161t\u011btovnice a roz\u0161\u00ed\u0159en\u00fd je i n\u00e1zev larseny. M\u016f\u017eete si to ov\u011b\u0159it i v cen\u00edku \u0161t\u011btovnic. Zapou\u0161t\u00ed se do zem\u011b, aby br\u00e1nily prot\u00e9kaj\u00edc\u00ed vod\u011b pronikat do m\u00edst, kde se prov\u00e1d\u00ed stavebn\u00ed pr\u00e1ce, a z\u00e1rove\u0148 mohou zpevnit hranu jezu, aby se cel\u00e1 konstrukce nezbortila.Se \u0161t\u011btovnicemi se m\u016f\u017eete setkat nap\u0159\u00edklad na zmi\u0148ovan\u00fdch m\u00edstech na \u0159ece Lu\u017enici, budete-li se bosky proch\u00e1zet po jezu a p\u0159ech\u00e1zet z jednoho \u0159\u00ed\u010dn\u00edho b\u0159ehu na druh\u00fd, \u0161t\u011btovnice pravd\u011bpodobn\u011b neunikne va\u0161emu pohledu. Tehdy si mo\u017en\u00e1 uv\u011bdom\u00edte, jak z\u00e1slu\u017enou pr\u00e1ci prov\u00e1d\u00ed stavebn\u00ed firmy, kter\u00e9 se staraj\u00ed o v\u00fdstavbu a opravy vodn\u00edch staveb, jak jsou jezy, mostn\u00ed konstrukce, n\u00e1b\u0159e\u017en\u00ed zdi, l\u00e1vky a dal\u0161\u00ed stavebn\u00ed prvky v okol\u00ed na\u0161ich \u0159ek. 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