[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.palstav.cz\/konstrukcni-ocel-nas-provazi-temer-na-kazdem-kroku\/#Article","mainEntityOfPage":"https:\/\/www.palstav.cz\/konstrukcni-ocel-nas-provazi-temer-na-kazdem-kroku\/","headline":"Konstruk\u010dn\u00ed ocel n\u00e1s prov\u00e1z\u00ed t\u00e9m\u011b\u0159 na ka\u017ed\u00e9m kroku","name":"Konstruk\u010dn\u00ed ocel n\u00e1s prov\u00e1z\u00ed t\u00e9m\u011b\u0159 na ka\u017ed\u00e9m kroku","description":"Splouvali jste n\u011bkdy n\u011bjakou \u0159eku jako vod\u00e1ci? Pokud ano, m\u011bli jste s sebou na vod\u011b vod\u00e1ckou kilometr\u00e1\u017e? Jsou v n\u00ed uvedeny v\u0161echny objekty, kter\u00e9 se nach\u00e1z\u00ed v bl\u00edzkosti \u0159\u00ed\u010dn\u00edho toku, nap\u0159\u00edklad jezy, n\u00e1hony, l\u00e1vky, mosty nebo technick\u00e9 p\u0159emost\u011bn\u00ed potrub\u00ed. Kdy\u017e poplujete po takov\u00e9 Vltav\u011b, objev\u00edte na st\u0159edn\u00edm a horn\u00edm toku","datePublished":"2025-06-10","dateModified":"2025-06-10","author":{"@type":"Person","@id":"https:\/\/www.palstav.cz\/author\/#Person","name":"","url":"https:\/\/www.palstav.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4860d213c5bedfa07ff2b166ff7b069759f9dbf79eae813578c75f9f8cb939b7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4860d213c5bedfa07ff2b166ff7b069759f9dbf79eae813578c75f9f8cb939b7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"palstav.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.palstav.cz\/wp-content\/uploads\/bridges-3337124_640_10.jpg","url":"https:\/\/www.palstav.cz\/wp-content\/uploads\/bridges-3337124_640_10.jpg","height":0,"width":0},"url":"https:\/\/www.palstav.cz\/konstrukcni-ocel-nas-provazi-temer-na-kazdem-kroku\/","about":["Zbo\u017e\u00ed"],"wordCount":392,"articleBody":"      Splouvali jste n\u011bkdy n\u011bjakou \u0159eku jako vod\u00e1ci? Pokud ano, m\u011bli jste s sebou na vod\u011b vod\u00e1ckou kilometr\u00e1\u017e? Jsou v n\u00ed uvedeny v\u0161echny objekty, kter\u00e9 se nach\u00e1z\u00ed v bl\u00edzkosti \u0159\u00ed\u010dn\u00edho toku, nap\u0159\u00edklad jezy, n\u00e1hony, l\u00e1vky, mosty nebo technick\u00e9 p\u0159emost\u011bn\u00ed potrub\u00ed. Kdy\u017e poplujete po takov\u00e9 Vltav\u011b, objev\u00edte na st\u0159edn\u00edm a horn\u00edm toku soustavu vodn\u00edch n\u00e1dr\u017e\u00ed a spolu s nimi tak\u00e9 zdymadla s plavebn\u00edmi komorami. V Praze pak p\u0159eklenuje Vltavu n\u011bkolik most\u016f \u2013 pro p\u011b\u0161\u00ed, silni\u010dn\u00edch i \u017eelezni\u010dn\u00edch. V\u011bt\u0161ina t\u011bchto staveb vy\u017eaduje k v\u00fdstavb\u011b konstruk\u010dn\u00ed ocel. Neobejdou se bez n\u00ed n\u011bkter\u00e9 jezy, kde se vyskytuj\u00ed tzv. \u0161t\u011btovnice neboli larseny, konstruk\u010dn\u00ed ocel je pot\u0159ebn\u00e1 i p\u0159i v\u00fdstavb\u011b \u017eelezobetonov\u00fdch most\u016f, \u017eelezni\u010dn\u00edch ocelov\u00fdch obloukov\u00fdch most\u016f, l\u00e1vek pro p\u011b\u0161\u00ed \u010di technick\u00fdch p\u0159emost\u011bn\u00ed. Kdybychom konstruk\u010dn\u00ed ocel nem\u011bli k dispozici, na\u0161e \u0159eky by vypadaly \u00fapln\u011b jinak a my bychom byli z\u00e1visl\u00ed pouze na d\u0159ev\u011bn\u00fdch konstrukc\u00edch. Ostatn\u011b z konstruk\u010dn\u00ed oceli se nevyr\u00e1b\u00ed jen jezy, mosty a l\u00e1vky, ale tak\u00e9 konstrukce obytn\u00fdch budov \u010di pr\u016fmyslov\u00fdch staveb, vys\u00edla\u010de \u010di rozhledny, a pot\u0159ebujeme ji pro zhotoven\u00ed dopravn\u00edch prost\u0159edk\u016f a stroj\u016f.Konstruk\u010dn\u00ed ocel nevznik\u00e1 sama od sebe, je to produkt hutn\u00ed v\u00fdroby v ocel\u00e1rn\u00e1ch a je k tomu zapot\u0159eb\u00ed vs\u00e1zka surov\u00e9ho \u017eeleza, p\u0159\u00edpadn\u011b ocelov\u00fd \u0161rot a tak\u00e9 ur\u010dit\u00e9 mno\u017estv\u00ed uhl\u00edku. Ocel je v podstat\u011b slitina \u017eeleza s uhl\u00edkem, kdyby tam uhl\u00edk nebyl, byl by vznikl\u00fd produkt velmi m\u011bkk\u00fd a prakticky nepou\u017eiteln\u00fd. Jestli\u017ee pak do tavby \u017eeleza s uhl\u00edkem p\u0159id\u00e1me je\u0161t\u011b dal\u0161\u00ed leguj\u00edc\u00ed prvky, z\u00edsk\u00e1me materi\u00e1l u\u0161lechtilej\u0161\u00edch vlastnost\u00ed a m\u00e1me tu tedy tzv. u\u0161lechtilou ocel. V\u00fdroba oceli v ocel\u00e1rn\u00e1ch je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed sou\u010dasn\u00e9ho modern\u00edho sv\u011bta a nelze se bez n\u00ed obej\u00edt v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b, a\u0165 u\u017e po\u017eadujeme ocel konstruk\u010dn\u00ed, \u017e\u00e1rupevnou, nerezovou nebo n\u00e1strojovou. Bez oceli si zkr\u00e1tka sou\u010dasn\u00fd \u017eivot nedok\u00e1\u017eeme p\u0159edstavit.                                                                                                                                                                                                                                                                                                                                                                                          4\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Konstruk\u010dn\u00ed ocel n\u00e1s prov\u00e1z\u00ed t\u00e9m\u011b\u0159 na ka\u017ed\u00e9m kroku","item":"https:\/\/www.palstav.cz\/konstrukcni-ocel-nas-provazi-temer-na-kazdem-kroku\/#breadcrumbitem"}]}]