[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.hrazdila.cz\/beton-nemusi-byt-sedy-a-nudny\/#Article","mainEntityOfPage":"https:\/\/www.hrazdila.cz\/beton-nemusi-byt-sedy-a-nudny\/","headline":"Beton nemus\u00ed b\u00fdt \u0161ed\u00fd a nudn\u00fd","name":"Beton nemus\u00ed b\u00fdt \u0161ed\u00fd a nudn\u00fd","description":"Sly\u0161eli jste n\u011bkdy o p\u0159edpjat\u00e9m betonu? Tato stavebn\u00ed technologie se vyu\u017e\u00edv\u00e1 ji\u017e n\u011bkolik stovek let, a to d\u00edky znalosti mechanick\u00e9ho nam\u00e1h\u00e1n\u00ed. Pr\u00e1v\u011b p\u0159edpjat\u00e9 konstrukce jsou z\u00e1kladem pro stavbu most\u016f nebo jin\u00fdch staveb, u kter\u00fdch se p\u0159edpokl\u00e1d\u00e1 v\u011bt\u0161\u00ed tahov\u00e9 nap\u011bt\u00ed. Mo\u017en\u00e1 toti\u017e v\u00edte, \u017ee tento kompozitn\u00ed materi\u00e1l je typickou pro svou vynikaj\u00edc\u00ed pevnost v tlaku, ale...","datePublished":"2018-12-02","dateModified":"2024-04-02","author":{"@type":"Person","@id":"https:\/\/www.hrazdila.cz\/author\/#Person","name":"","url":"https:\/\/www.hrazdila.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4faace62981be50719be6a25151192978e6d585737a520836dcb98934de3bb45?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4faace62981be50719be6a25151192978e6d585737a520836dcb98934de3bb45?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"hrazdila.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.hrazdila.cz\/wp-content\/uploads\/img_a333308_w1693_t1546639002.jpg","url":"https:\/\/www.hrazdila.cz\/wp-content\/uploads\/img_a333308_w1693_t1546639002.jpg","height":0,"width":0},"url":"https:\/\/www.hrazdila.cz\/beton-nemusi-byt-sedy-a-nudny\/","about":["Zbo\u017e\u00ed"],"wordCount":432,"articleBody":"         Sly\u0161eli jste n\u011bkdy o p\u0159edpjat\u00e9m betonu? Tato stavebn\u00ed technologie se vyu\u017e\u00edv\u00e1 ji\u017e n\u011bkolik stovek let, a to d\u00edky znalosti mechanick\u00e9ho nam\u00e1h\u00e1n\u00ed. Pr\u00e1v\u011b p\u0159edpjat\u00e9 konstrukce jsou z\u00e1kladem pro stavbu most\u016f nebo jin\u00fdch staveb, u kter\u00fdch se p\u0159edpokl\u00e1d\u00e1 v\u011bt\u0161\u00ed tahov\u00e9 nap\u011bt\u00ed. Mo\u017en\u00e1 toti\u017e v\u00edte, \u017ee tento kompozitn\u00ed materi\u00e1l je typickou pro svou vynikaj\u00edc\u00ed pevnost v tlaku, ale velmi n\u00edzkou pevnost v tahu. Z tohoto d\u016fvodu se mus\u00ed do konstrukce p\u0159id\u00e1vat ocelov\u00e1 pevn\u00e1 lana, kter\u00e1 se nat\u00e1hnou bu\u010f p\u0159ed zatuhnut\u00edm nebo a\u017e po zatuhnut\u00ed betonov\u00e9 sm\u011bsi. Jakmile se toti\u017e lana uvoln\u00ed, vytvo\u0159\u00ed v samotn\u00e9m kompozitu tahov\u00e9 nap\u011bt\u00ed, kter\u00e9 pro tento materi\u00e1l nen\u00ed probl\u00e9mem. P\u0159i vyvozen\u00ed ohybu na danou konstrukci pak nedoch\u00e1z\u00ed k tahov\u00e9mu nap\u011bt\u00ed, ale pouze k men\u0161\u00edmu a v\u011bt\u0161\u00edmu tlakov\u00e9mu, co\u017e je pro konstrukci samoz\u0159ejm\u011b v\u00fdhodn\u00e9. U dekora\u010dn\u00edch \u00fa\u010del\u016f to nen\u00ed v\u016fbec podstatn\u00e9 Tyto konstrukce se vyu\u017e\u00edvaj\u00ed na stavb\u00e1ch, kde je to nutn\u00e9. Jak je to v\u0161ak nap\u0159\u00edklad u r\u016fzn\u00fdch podlah nebo dal\u0161\u00edch prvk\u016f, kter\u00e9 nemus\u00ed b\u00fdt t\u00edmto zp\u016fsobem vyztu\u017eovan\u00e9? Nap\u0159\u00edklad takov\u00e9 dekora\u010dn\u00ed p\u0159edm\u011bty jsou nam\u00e1h\u00e1n\u00ed jenom vlastn\u00ed vahou, a proto je nutn\u00e9 u nich zajistit p\u0159edev\u0161\u00edm to, aby se vlivem vlastn\u00ed hmotnosti nezbortili. Aby se to v\u0161ak stalo, musel by m\u00edt takov\u00fd dekora\u010dn\u00ed p\u0159edm\u011bt n\u011bkolik tun, co\u017e zpravidla nem\u00e1. Z tohoto d\u016fvodu je mo\u017en\u00e9 jak\u00e9koliv p\u016fsoben\u00ed nap\u011bt\u00ed u dekora\u010dn\u00edch p\u0159edm\u011bt\u016f z tohoto kompozitu zanedbat. Vyb\u00edrejte, co je pro v\u00e1\u0161 interi\u00e9r nejlep\u0161\u00ed Jakmile tedy budete m\u00edt z\u00e1jem o kvalitn\u00ed dekora\u010dn\u00ed p\u0159edm\u011bty od mistr\u016f um\u011blc\u016f, m\u016f\u017eete si jednodu\u0161e vybrat. Nen\u00ed v tom \u017e\u00e1dn\u00fd h\u00e1\u010dek, a to ani v r\u00e1mci cen, ani v r\u00e1mci \u010dehokoliv jin\u00e9ho. Zkr\u00e1tka jedin\u00e9, co byste m\u011bli zajistit, je to, aby se v\u00e1m vyb\u00edran\u00fd p\u0159edm\u011bt l\u00edbil a vy se tak nemuseli tr\u00e1pit ni\u010d\u00edm jin\u00fdm. A\u010dkoliv n\u011bkomu m\u016f\u017ee p\u0159ij\u00edt beton jako nudn\u00fd materi\u00e1l, kter\u00fd je dobr\u00fd tak mo\u017en\u00e1 k tomu, aby plnil statick\u00e9 funkce na stavb\u00e1ch, v\u011b\u0159te tomu, \u017ee zaj\u00edmavou volbou budou pr\u00e1v\u011b dekora\u010dn\u00ed betonov\u00e9 v\u00fdrobky, kter\u00e9 maj\u00ed n\u011bco do sebe.                                                                                                                                                                                                                                                                                                                                                                                          3.5\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Beton nemus\u00ed b\u00fdt \u0161ed\u00fd a nudn\u00fd","item":"https:\/\/www.hrazdila.cz\/beton-nemusi-byt-sedy-a-nudny\/#breadcrumbitem"}]}]