[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.octave.cz\/zatizena-strecha\/#Article","mainEntityOfPage":"https:\/\/www.octave.cz\/zatizena-strecha\/","headline":"Zat\u00ed\u017een\u00e1 st\u0159echa?","name":"Zat\u00ed\u017een\u00e1 st\u0159echa?","description":"Za\u010dnu tou nejv\u011bt\u0161\u00ed mo\u017enou nep\u0159\u00edjemnost\u00ed. Hav\u00e1ri\u00ed. Rakve jsou ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f vyr\u00e1b\u011bn\u00fd z\u00a0plastov\u00fdch materi\u00e1l\u016f. Ten je docela k\u0159ehk\u00fd. M\u016f\u017ee se r\u016fzn\u011b nam\u00e1hat, vydr\u017e\u00ed i ur\u010dit\u00e9","datePublished":"2022-02-22","dateModified":"2023-05-01","author":{"@type":"Person","@id":"https:\/\/www.octave.cz\/author\/#Person","name":"","url":"https:\/\/www.octave.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1aa4d33840e2afc29128e2a456d425ca0d17b173c888af2db652b1d34fe6f93d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"octave.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.octave.cz\/wp-content\/uploads\/accident-g436929b38_640_2.jpg","url":"https:\/\/www.octave.cz\/wp-content\/uploads\/accident-g436929b38_640_2.jpg","height":0,"width":0},"url":"https:\/\/www.octave.cz\/zatizena-strecha\/","about":["Auto moto"],"wordCount":460,"articleBody":"Za\u010dnu tou nejv\u011bt\u0161\u00ed mo\u017enou nep\u0159\u00edjemnost\u00ed. Hav\u00e1ri\u00ed. Rakve jsou ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f vyr\u00e1b\u011bn\u00fd z\u00a0plastov\u00fdch materi\u00e1l\u016f. Ten je docela k\u0159ehk\u00fd. M\u016f\u017ee se r\u016fzn\u011b nam\u00e1hat, vydr\u017e\u00ed i ur\u010dit\u00e9 kroucen\u00ed, ale p\u0159i n\u00e1razu praskne. V\u011bt\u0161inou dojde jen k\u00a0prasklin\u00e1m, kter\u00e9 \u017eivot t\u00e9to rakve prakticky ukon\u010d\u00ed. Pokud jsou v\u0161ak v\u00a0rakvi t\u011b\u017ek\u00e9 a neuchycen\u00e9 p\u0159edm\u011bty jako nap\u0159\u00edklad ly\u017ee, deformace rakve bude je\u0161t\u011b zna\u010dn\u011bj\u0161\u00ed. P\u0159i \u010deln\u00edm n\u00e1razu, a m\u016f\u017ee se to st\u00e1t i p\u0159i intenzivn\u00edm, prudk\u00e9m brzd\u011bn\u00ed, si ly\u017ee zachovaj\u00ed svou kinetickou energii a sna\u017e\u00ed se pokra\u010dovat v\u00a0dop\u0159edn\u00e9m sm\u011bru stejnou rychlost\u00ed. Pokud jsou ulo\u017eeny v\u00a0zadn\u00ed \u010d\u00e1sti rakve, jsou prakticky vyst\u0159eleny do jej\u00ed p\u0159\u00edd\u011b. Tu v\u011bt\u0161inou proraz a pokra\u010duj\u00ed d\u00e1le, dokud nenaraz\u00ed na pevnou p\u0159ek\u00e1\u017eku. Co mohou takto p\u0159ev\u00e1\u017een\u00e9 ly\u017ee nap\u00e1chat za \u0161kody je jasn\u00e9 ka\u017ed\u00e9mu, kdo si tuto situaci dok\u00e1\u017ee p\u0159edstavit. Ale zanechme \u010dern\u00fdch sc\u00e9n\u00e1\u0159\u016f.Rakve se vyr\u00e1b\u00ed v\u00a0mnoha proveden\u00edch. N\u011bkter\u00e9 jsou vysok\u00e9 a \u0161t\u00edhl\u00e9, jin\u00e9 \u0161irok\u00e9 a jejich \u0161\u00ed\u0159ka jde v\u00a0mnoha p\u0159\u00edpadech i p\u0159es celou \u0161\u00ed\u0159i st\u0159echy.V\u00a0ka\u017ed\u00e9m p\u0159\u00edpad\u011b, p\u0159es sympatick\u00fd vzhled, jde o n\u011bco, s\u00a0\u010d\u00edm konstrukt\u00e9\u0159i automobil\u016f nepo\u010d\u00edtali. V\u00fdrazn\u011b zv\u011bt\u0161uj\u00ed p\u0159\u00ed\u010dn\u00fd pr\u016f\u0159ez automobilu, \u010d\u00edm\u017e samoz\u0159ejm\u011b zvy\u0161uj\u00ed koeficient odporu vzduchu. P\u0159es snahu v\u00fdrobc\u016f, o vytvo\u0159en\u00ed aerodynamick\u00e9ho tvaru, a\u017e po mont\u00e1\u017ei na st\u0159e\u0161e vozu dojde na l\u00e1m\u00e1n\u00ed chleba. Ka\u017ed\u00fd v\u016fz m\u00e1 jin\u00e9 obt\u00e9k\u00e1n\u00ed vzduchu. Jin\u00e9 m\u00e1 mali\u010dk\u00e9 auto jako t\u0159eba Fabie, jin\u00e9 velk\u00e9 SUV. Tak\u017ee a\u017e sou\u010det vz\u00e1jemn\u00e9ho p\u016fsoben\u00ed odporu vzduchu je rozhoduj\u00edc\u00ed pro to, jak se zv\u00fd\u0161\u00ed spot\u0159eba PHM rakev vezouc\u00edho automobilu. S\u00a0jistotou m\u016f\u017eete ale po\u010d\u00edtat, \u017ee m\u00ed\u0148 ne\u017e 1,5l\/100km to nebude. Sp\u00ed\u0161e v\u00edce.Ne\u017e se rozhodnete si rakev po\u0159\u00eddit, prostudujte si velk\u00fd technick\u00fd pr\u016fkaz vozidla. Naleznete tam informaci o maxim\u00e1ln\u00edm povolen\u00e9m zat\u00ed\u017een\u00ed st\u0159echy. U nejb\u011b\u017en\u011bj\u0161\u00edch aut je to kolem 50kg, u v\u011bt\u0161\u00edch 80 \u2013 100kg. I p\u0159esto, \u017ee jsou tyto \u00fadaje relativn\u011b vysok\u00e9, nesna\u017ete se do rakve narvat t\u011b\u017ek\u00fd n\u00e1klad. Ten v\u017edy pat\u0159\u00ed do zavazadlov\u00e9ho prostoru vozu.S\u00a0rakv\u00ed a jej\u00ed rostouc\u00ed hmotnost\u00ed se zvy\u0161uje t\u011b\u017ei\u0161t\u011b vozu. V\u016fz je h\u016f\u0159e ovladateln\u00fd a m\u016f\u017ee p\u0159ekvapit v\u00a0mezn\u00edch situac\u00edch.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Zat\u00ed\u017een\u00e1 st\u0159echa?","item":"https:\/\/www.octave.cz\/zatizena-strecha\/#breadcrumbitem"}]}]