{"id":395,"date":"2016-01-27T08:19:57","date_gmt":"2016-01-27T07:19:57","guid":{"rendered":"http:\/\/www.testpneumatik.eu\/blog\/?p=395"},"modified":"2022-05-30T18:42:13","modified_gmt":"2022-05-30T18:42:13","slug":"jaky-vliv-ma-sjeti-zimni-pneumatiky-na-delku-brzdne-drahy","status":"publish","type":"post","link":"https:\/\/gumilab.hu\/mag\/jaky-vliv-ma-sjeti-zimni-pneumatiky-na-delku-brzdne-drahy\/","title":{"rendered":"Jak\u00fd vliv m\u00e1 sjet\u00ed zimn\u00ed pneumatiky na d\u00e9lku brzdn\u00e9 dr\u00e1hy?"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>V\u00a0\u010cesk\u00e9 republice je jako v\u00a0mnoha dal\u0161\u00edch evropsk\u00fdch st\u00e1tech p\u0159edepsan\u00e1 hloubka dez\u00e9nu zimn\u00edch pneumatik 4 milimetry, \u010dasto se v\u0161ak vyskytuj\u00ed ot\u00e1zky ze strany \u0159idi\u010d\u016f ohledn\u011b bezpe\u010dnosti j\u00edzdy v\u00a0zim\u011b pod hranic\u00ed on\u011bch 4 mm. Uspokojivou odpov\u011b\u010f nyn\u00ed p\u0159in\u00e1\u0161\u00ed britsk\u00fd Tyre Reviews, kter\u00fd se rozhodl otestovat brzdn\u00e9 dr\u00e1hy r\u016fzn\u011b sjet\u00fdch pneumatik, a uk\u00e1zat tak, odkdy za\u010d\u00edn\u00e1 sjet\u00ed pneumatiky b\u00fdt nebezpe\u010dn\u00e9.<\/strong><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u2630<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69f4ff424d249\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69f4ff424d249\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gumilab.hu\/mag\/jaky-vliv-ma-sjeti-zimni-pneumatiky-na-delku-brzdne-drahy\/#Podminky_testu\" title=\"Podm\u00ednky testu\">Podm\u00ednky testu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gumilab.hu\/mag\/jaky-vliv-ma-sjeti-zimni-pneumatiky-na-delku-brzdne-drahy\/#Brzdna_draha_na_snehu\" title=\"Brzdn\u00e1 dr\u00e1ha na sn\u011bhu\">Brzdn\u00e1 dr\u00e1ha na sn\u011bhu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gumilab.hu\/mag\/jaky-vliv-ma-sjeti-zimni-pneumatiky-na-delku-brzdne-drahy\/#Brzdna_draha_na_mokre_vozovce\" title=\"Brzdn\u00e1 dr\u00e1ha na mokr\u00e9 vozovce\">Brzdn\u00e1 dr\u00e1ha na mokr\u00e9 vozovce<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gumilab.hu\/mag\/jaky-vliv-ma-sjeti-zimni-pneumatiky-na-delku-brzdne-drahy\/#Slovo_zaverem\" title=\"Slovo z\u00e1v\u011brem\">Slovo z\u00e1v\u011brem<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Podminky_testu\"><\/span>Podm\u00ednky testu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">To, jak velk\u00fd vliv m\u00e1 sjet\u00ed pneumatiky na bezpe\u010dnost j\u00edzdy v\u00a0zim\u011b otestoval britsk\u00fd magaz\u00edn TyreReviews spole\u010dn\u011b s\u00a0Continentalem na nov\u00e9 Continental Winter Contact TS860, o kter\u00e9 jsme psali v\u00a0minul\u00e9m \u010dl\u00e1nku. Celkov\u011b byly testov\u00e1ny t\u0159i r\u016fzn\u011b sjet\u00e9 pneumatiky \u2013 zbrusu nov\u00e1 pneumatika s\u00a0hloubkou dez\u00e9nu <strong>9 mm<\/strong>, st\u0159edn\u011b sjet\u00e1 pneumatika s\u00a0hloubkou dez\u00e9nu <strong>4 mm<\/strong> a pneumatika sjet\u00e1 na hloubku <strong>2 mm<\/strong>.<\/p>\n<p style=\"text-align: justify;\">Testov\u00e1n\u00ed bylo prov\u00e1d\u011bno v\u00a0centru Continentalu za hranic\u00ed pol\u00e1rn\u00edho kruhu. Pou\u017eity byly rozm\u011bry 205\/55 R16 na Audi A3s, ve\u0161ker\u00e9 testov\u00e1n\u00ed bylo samoz\u0159ejm\u011b pro co nejv\u011bt\u0161\u00ed objektivitu prov\u00e1d\u011bno na stejn\u00e9m modelu auta za stejn\u00fdch podm\u00ednek.<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Brzdna_draha_na_snehu\"><\/span>Brzdn\u00e1 dr\u00e1ha na sn\u011bhu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Mnoz\u00ed by mo\u017en\u00e1 \u010dekali, \u017ee d\u00e9lka brzdn\u00e9 dr\u00e1hy bude s\u00a0vy\u0161\u0161\u00edm sjet\u00edm pneumatiky r\u016fst line\u00e1rn\u011b, ve skute\u010dnosti tomu v\u0161ak zcela nen\u00ed. \u010c\u00edm je hloubka dez\u00e9nu ni\u017e\u0161\u00ed, t\u00edm rychleji se sni\u017euje bezpe\u010dnost pneumatiky, v\u00a0praxi to znamen\u00e1, \u017ee zat\u00edmco 4 mm hlubok\u00fd dez\u00e9n pot\u0159ebuje pro zastaven\u00ed z\u00a050 km\/h na sn\u011bhu brzdnou dr\u00e1hu o 14 metr\u016f del\u0161\u00ed ne\u017e nov\u00e1 pneumatika s\u00a09 mm, v\u00a0p\u0159\u00edpad\u011b pneumatiky sjet\u00e9 na 2 mm je ji\u017e rozd\u00edl podstatn\u00fdch 26 metr\u016f.<\/p>\n<figure id=\"attachment_397\" aria-describedby=\"caption-attachment-397\" style=\"width: 648px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.testpneumatik.eu\/blog\/wp-content\/uploads\/snow-winter-tyre-wear-and-braking-new-4mm-2mm-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-397 size-full\" src=\"http:\/\/www.testpneumatik.eu\/blog\/wp-content\/uploads\/snow-winter-tyre-wear-and-braking-new-4mm-2mm-1.png\" alt=\"snow-winter-tyre-wear-and-braking-new-4mm-2mm (1)\" width=\"648\" height=\"249\" \/><\/a><figcaption id=\"caption-attachment-397\" class=\"wp-caption-text\">Brzdn\u00e1 dr\u00e1ha na zasn\u011b\u017een\u00e9 vozovce (zdroj: tyrereviews.co.uk)<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Brzdna_draha_na_mokre_vozovce\"><\/span>Brzdn\u00e1 dr\u00e1ha na mokr\u00e9 vozovce<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Co se t\u00fd\u010de brzdn\u00e9 dr\u00e1ze na mokr\u00e9 vozovce, graf dokazuje, \u017ee mezi novou pneumatikou a pneumatikou sjetou na 4 mm je rozd\u00edl velice podobn\u00fd jako p\u0159i j\u00edzd\u011b na sn\u011bhu, toti\u017e \u017ee ka\u017ed\u00fdm dal\u0161\u00edm sjet\u00fdm milimetrem se dr\u00e1ha prodlou\u017e\u00ed o cca 2%. Za hranic\u00ed 4 mm se v\u0161ak ji\u017e v\u00fdrazn\u011b projev\u00ed problematika aquaplaningu, co\u017e v praxi znamen\u00e1, \u017ee s\u00a0ka\u017ed\u00fdm dal\u0161\u00edm sjet\u00fdm milimetrem za hranic\u00ed 4 mm se brzdn\u00e1 dr\u00e1ha prodlou\u017e\u00ed o v\u00fdrazn\u00fdch 8 %.<\/p>\n<figure id=\"attachment_396\" aria-describedby=\"caption-attachment-396\" style=\"width: 648px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.testpneumatik.eu\/blog\/wp-content\/uploads\/wet-winter-tyre-wear-and-braking-new-4mm-2mm.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-396 size-full\" src=\"http:\/\/www.testpneumatik.eu\/blog\/wp-content\/uploads\/wet-winter-tyre-wear-and-braking-new-4mm-2mm.png\" alt=\"wet-winter-tyre-wear-and-braking-new-4mm-2mm\" width=\"648\" height=\"249\" \/><\/a><figcaption id=\"caption-attachment-396\" class=\"wp-caption-text\">Brzdn\u00e1 dr\u00e1ha na mokr\u00e9 vozovce (zdroj: tyrereviews.co.uk)<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Slovo_zaverem\"><\/span>Slovo z\u00e1v\u011brem<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">P\u0159esto\u017ee fakt, \u017ee sjet\u00e9 pneumatiky jsou pro j\u00edzdu v\u00a0zim\u011b mnohem m\u00e9n\u011b bezpe\u010dn\u00e9, z\u0159ejm\u011b nikoho nep\u0159ekvap\u00ed, velice zaj\u00edmav\u00e9 je p\u0159edev\u0161\u00edm to, jak rychle roste brzdn\u00e1 dr\u00e1ha za hranic\u00ed on\u011bch p\u0159edepsan\u00fdch 4 mm.<\/p>\n<p style=\"text-align: justify;\">Dostate\u010dn\u00e1 hloubka dez\u00e9nu je pro bezpe\u010dnou j\u00edzdu v\u00a0zim\u011b esenci\u00e1ln\u00ed, hlub\u0161\u00ed dr\u00e1\u017eky se toti\u017e nejen l\u00e9pe za\u0159ez\u00e1vaj\u00ed do sn\u011bhu a ledu, ale p\u0159edev\u0161\u00edm poskytuj\u00ed dostate\u010dn\u011b rychl\u00fd odvod vody. Pr\u00e1v\u011b aquaplaning se uk\u00e1zal b\u00fdt pro sjet\u00e9 pneumatiky nejv\u011bt\u0161\u00edm rizikem.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00a0\u010cesk\u00e9 republice je jako v\u00a0mnoha dal\u0161\u00edch evropsk\u00fdch st\u00e1tech p\u0159edepsan\u00e1 hloubka dez\u00e9nu zimn\u00edch pneumatik 4 milimetry, \u010dasto se v\u0161ak vyskytuj\u00ed ot\u00e1zky ze strany \u0159idi\u010d\u016f ohledn\u011b bezpe\u010dnosti j\u00edzdy v\u00a0zim\u011b pod hranic\u00ed on\u011bch 4 mm. Uspokojivou odpov\u011b\u010f nyn\u00ed p\u0159in\u00e1\u0161\u00ed britsk\u00fd Tyre Reviews, kter\u00fd se rozhodl otestovat brzdn\u00e9 dr\u00e1hy r\u016fzn\u011b sjet\u00fdch pneumatik, a uk\u00e1zat tak, odkdy za\u010d\u00edn\u00e1 sjet\u00ed pneumatiky [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[32,34],"tags":[57,125,155],"class_list":["post-395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pneucyklopedie","category-testy-pneumatik","tag-brzdna-draha","tag-opotrebeni","tag-sjete-pneumatiky"],"acf":[],"_links":{"self":[{"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/posts\/395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/comments?post=395"}],"version-history":[{"count":1,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"predecessor-version":[{"id":828,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/posts\/395\/revisions\/828"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gumilab.hu\/mag\/wp-json\/wp\/v2\/tags?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}