{"id":792,"date":"2023-03-29T09:14:35","date_gmt":"2023-03-29T09:14:35","guid":{"rendered":"https:\/\/1pneu.eu\/pneublog\/?p=792"},"modified":"2023-03-29T09:14:37","modified_gmt":"2023-03-29T09:14:37","slug":"tabulka-brzdne-drahy","status":"publish","type":"post","link":"https:\/\/1pneu.eu\/pneublog\/tabulka-brzdne-drahy\/","title":{"rendered":"Tabulka brzdn\u00e9 dr\u00e1hy: korelace mezi rychlost\u00ed a brzdnou dr\u00e1hou"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Tabulka brzdn\u00e9 dr\u00e1hy a jej\u00ed postupn\u00fd v\u00fdpo\u010det<\/h2>\n\n\n\n<p>Brzdn\u00e1 dr\u00e1ha je dr\u00e1ha ujet\u00e1 mezi zji\u0161t\u011bn\u00edm nouzov\u00e9 situace a zastaven\u00edm vozidla. Jej\u00edmi prvky jsou reak\u010dn\u00ed dr\u00e1ha, doba technick\u00e9ho zpo\u017ed\u011bn\u00ed brzdy a brzdn\u00e1 dr\u00e1ha. Brzdnou dr\u00e1hu m\u016f\u017ee ovlivnit mnoho faktor\u016f, nap\u0159\u00edklad kvalita pneumatik, hloubka dez\u00e9nu, j\u00edzdn\u00ed schopnosti, povrch vozovky, celkov\u00fd stav vozidla (zejm\u00e9na brzdov\u00fdch kotou\u010d\u016f a desti\u010dek) nebo tlak v pneumatik\u00e1ch. Vztah mezi rychlost\u00ed a brzdnou dr\u00e1hou naleznete v tabulce brzdn\u00e9 dr\u00e1hy (v na\u0161em \u010dl\u00e1nku uv\u00e1d\u00edme postup jej\u00edho v\u00fdpo\u010dtu).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nejd\u016fle\u017eit\u011bj\u0161\u00ed z\u00e1kladn\u00ed pojmy<\/h2>\n\n\n\n<p>P\u0159ed uveden\u00edm tabulky brzdn\u00e9 dr\u00e1hy je d\u016fle\u017eit\u00e9 objasnit n\u011bkter\u00e9 z\u00e1kladn\u00ed pojmy! Chcete zn\u00e1t rozd\u00edl mezi reak\u010dn\u00ed vzd\u00e1lenost\u00ed, brzdnou dr\u00e1hou a brzdnou dr\u00e1hou? N\u00ed\u017ee jsou shrnuty nejd\u016fle\u017eit\u011bj\u0161\u00ed definice:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Reak\u010dn\u00ed vzd\u00e1lenost<\/strong><\/h3>\n\n\n\n<p>Reak\u010dn\u00ed dr\u00e1ha je vzd\u00e1lenost, kterou \u0159idi\u010d uraz\u00ed mezi zji\u0161t\u011bn\u00edm nouzov\u00e9 situace a brzdnou reakc\u00ed. Pr\u016fm\u011brn\u00e1 reak\u010dn\u00ed doba se pohybuje mezi 0,5 a 2 sekundami. Obecn\u011b plat\u00ed, \u017ee lid\u00e9 s v\u011bt\u0161\u00edmi \u0159idi\u010dsk\u00fdmi zku\u0161enostmi jsou schopni reagovat na mimo\u0159\u00e1dn\u00e9 ud\u00e1losti v krat\u0161\u00edm \u010dase. Reak\u010dn\u00ed doba je nejrychlej\u0161\u00ed ve v\u011bkov\u00e9 skupin\u011b 40 a\u017e 50 let, zat\u00edmco u osob s \u010derstv\u00fdm \u0159idi\u010dsk\u00fdm pr\u016fkazem a star\u0161\u00edch \u0159idi\u010d\u016f je reak\u010dn\u00ed doba \u010dasto pomalej\u0161\u00ed. Reak\u010dn\u00ed vzd\u00e1lenost je siln\u011b ovlivn\u011bna rychlost\u00ed vozidla. Pokud se rychlost zdvojn\u00e1sob\u00ed, reak\u010dn\u00ed vzd\u00e1lenost se zdvojn\u00e1sob\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.&nbsp;\u010cas odozvy b\u0155zd (technick\u00e9 oneskorenie br\u017ad)<\/strong><\/h3>\n\n\n\n<p>Reak\u010dn\u00ed doba brzdy (odborn\u011b zpo\u017ed\u011bn\u00ed brzdy) ozna\u010duje dobu mezi se\u0161l\u00e1pnut\u00edm brzdov\u00e9ho ped\u00e1lu a aktivac\u00ed brzdov\u00e9ho syst\u00e9mu. Ne\u017e brzdov\u00fd syst\u00e9m za\u010dne sni\u017eovat rychlost, mus\u00ed se aktivovat mechanick\u00e9 \u010d\u00e1sti brzdov\u00e9ho syst\u00e9mu. Krom\u011b j\u00edzdy vysokou rychlost\u00ed m\u016f\u017ee doba odezvy brzd znamenat n\u011bkolik metr\u016f brzdn\u00e9 dr\u00e1hy nav\u00edc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Brzdn\u00e1 dr\u00e1ha<\/strong><\/h3>\n\n\n\n<p>Brzdn\u00e1 dr\u00e1ha je vzd\u00e1lenost, kterou vozidlo uraz\u00ed za dobu \u00fa\u010dinn\u00e9ho brzd\u011bn\u00ed. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee mezi rychlost\u00ed vozidla a brzdnou dr\u00e1hou existuje kvadratick\u00fd vztah. Dvojn\u00e1sobn\u00e1 rychlost m\u00e1 za n\u00e1sledek \u010dty\u0159n\u00e1sobnou brzdnou dr\u00e1hu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Brzdn\u00e1 dr\u00e1ha<\/strong><\/h3>\n\n\n\n<p>Zastavovac\u00ed dr\u00e1hou rozum\u00edme sou\u010det v\u00fd\u0161e uveden\u00fdch t\u0159\u00ed f\u00e1z\u00ed, tj. vzd\u00e1lenost ujetou mezi vn\u00edm\u00e1n\u00edm nouzov\u00e9 situace a \u00fapln\u00fdm zastaven\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tabulka brzdn\u00e9 dr\u00e1hy<\/h2>\n\n\n\n<p>Pomocou ni\u017e\u0161ie uvedenej tabu\u013eky je \u013eahk\u00e9 ur\u010di\u0165, ak\u00fa dr\u00e1hu zastavenia m\u00e1 priemern\u00fd rodinn\u00fd automobil .&nbsp;Prv\u00fd st\u013apec zobrazuje r\u00fdchlos\u0165, druh\u00fd vzdialenos\u0165 prejden\u00fa po\u010das reak\u010dn\u00e9ho \u010dasu, potom brzdn\u00fa dr\u00e1hu na suchom a mokrom povrchu a nakoniec celkov\u00fa dr\u00e1hu zastavenia.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Tabulka brzdn\u00e9 dr\u00e1hy<\/strong><\/td><\/tr><tr><td><strong>Rychlost (km\/h)<\/strong><\/td><td><strong>Vzd\u00e1lenost ujet\u00e1 b\u011bhem reak\u010dn\u00ed doby (m)<\/strong><\/td><td><strong>Brzdn\u00e1 dr\u00e1ha na suchu (m)<\/strong><\/td><td><strong>Brzdn\u00e1 dr\u00e1ha za mokra (m)<\/strong><\/td><td><strong>Brzdn\u00e1 dr\u00e1ha (m)<\/strong><\/td><\/tr><tr><td>40<\/td><td>17<\/td><td>9<\/td><td>13<\/td><td>26-30<\/td><\/tr><tr><td>50<\/td><td>21<\/td><td>14<\/td><td>20<\/td><td>35-41<\/td><\/tr><tr><td>60<\/td><td>25<\/td><td>20<\/td><td>29<\/td><td>45-54<\/td><\/tr><tr><td>70<\/td><td>29<\/td><td>27<\/td><td>40<\/td><td>56-69<\/td><\/tr><tr><td>80<\/td><td>33<\/td><td>36<\/td><td>52<\/td><td>69-85<\/td><\/tr><tr><td>90<\/td><td>38<\/td><td>45<\/td><td>65<\/td><td>83-103<\/td><\/tr><tr><td>100<\/td><td>42<\/td><td>56<\/td><td>80<\/td><td>98-122<\/td><\/tr><tr><td>110<\/td><td>46<\/td><td>67<\/td><td>97<\/td><td>113-143<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Co m\u016f\u017ee ovlivnit brzdnou dr\u00e1hu?<\/strong><\/h2>\n\n\n\n<p>Brzdn\u00e1 dr\u00e1ha m\u016f\u017ee b\u00fdt ovlivn\u011bna mnoha faktory. N\u00ed\u017ee jsme shrnuli faktory, kter\u00e9 maj\u00ed na brzdnou dr\u00e1hu nejv\u011bt\u0161\u00ed vliv:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Kvalita pneumatik<\/strong><\/h3>\n\n\n\n<p>Testy pneumatik \u010dasto zahrnuj\u00ed srovn\u00e1vac\u00ed anal\u00fdzu brzdn\u00e9 dr\u00e1hy r\u016fzn\u00fdch pneumatik. Obecn\u011b plat\u00ed, \u017ee pou\u017eit\u00ed materi\u00e1lu, dez\u00e9n a dal\u0161\u00ed technick\u00e9 vlastnosti pr\u00e9miov\u00fdch pneumatik zaji\u0161\u0165uj\u00ed krat\u0161\u00ed brzdnou dr\u00e1hu. Zat\u00edmco ni\u017e\u0161\u00ed kategorie pneumatik mohou brzdnou dr\u00e1hu prodlou\u017eit. Na na\u0161ich webov\u00fdch str\u00e1nk\u00e1ch si m\u016f\u017eete vybrat ze \u0161irok\u00e9 nab\u00eddky kvalitn\u00edch pneumatik. Objednejte si novou sadu pneumatik v na\u0161em internetov\u00e9m obchod\u011b!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Hloubka b\u011bhounu<\/strong><\/h3>\n\n\n\n<p>Spr\u00e1vn\u00e1 hloubka dez\u00e9nu je nesm\u00edrn\u011b d\u016fle\u017eit\u00e1 nejen z hlediska z\u00e1konn\u00fdch po\u017eadavk\u016f, ale tak\u00e9 pro bezpe\u010dnost j\u00edzdy. Hloubka dez\u00e9nu pneumatiky m\u016f\u017ee m\u00edt v\u00fdznamn\u00fd vliv na brzdnou dr\u00e1hu . N\u011bmeck\u00fd automobilov\u00fd \u010dasopis Auto Bild ve sv\u00e9m testu zkoumal, jak hloubka dez\u00e9nu pneumatiky ovliv\u0148uje brzdnou dr\u00e1hu. V\u00fdzkum p\u0159inesl p\u0159ekvapiv\u00e9 v\u00fdsledky:<\/p>\n\n\n\n<p>P\u0159i brzd\u011bn\u00ed z rychlosti 120 km\/h pot\u0159ebovaly nov\u00e9 pneumatiky k zastaven\u00ed maxim\u00e1ln\u011b 60 metr\u016f.<br>P\u0159i z\u00e1konem stanoven\u00e9m minimu 1,6 mm byla brzdn\u00e1 dr\u00e1ha del\u0161\u00ed ne\u017e 150 metr\u016f.<br>Tam, kde testovan\u00e1 vozidla s nov\u00fdmi pneumatikami zastavila, vozidla s opot\u0159ebovan\u00fdmi pneumatikami pokra\u010dovala v j\u00edzd\u011b rychlost\u00ed 106 km\/h.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u0158idi\u010dsk\u00e9 dovednosti<\/strong><\/h3>\n\n\n\n<p>Nen\u00ed p\u0159ekvapen\u00edm, \u017ee na brzdnou dr\u00e1hu maj\u00ed v\u00fdznamn\u00fd vliv tak\u00e9 \u0159idi\u010dsk\u00e9 schopnosti. U zku\u0161en\u00fdch \u0159idi\u010d\u016f m\u016f\u017ee b\u00fdt pr\u016fm\u011brn\u00e1 reak\u010dn\u00ed doba a\u017e o 75 % krat\u0161\u00ed ne\u017e u m\u00e9n\u011b zku\u0161en\u00fdch \u0159idi\u010d\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Povrch vozovky<\/strong><\/h3>\n\n\n\n<p>Na \u013eadom pokrytom, mokrom a inom povrchu s n\u00edzkou pri\u013enavos\u0165ou sa nielen zvy\u0161uje celkov\u00e1 brzdn\u00e1 dr\u00e1ha, ale zni\u017euje sa aj ovl\u00e1date\u013enos\u0165 auta.&nbsp;Po letn\u00fdch b\u00farkach m\u00f4\u017ee d\u00f4js\u0165 k&nbsp;aquaplaningu&nbsp;(k\u013azaniu po vode), \u010do m\u00f4\u017ee vies\u0165 a\u017e k nehode.&nbsp;Pre bezpe\u010dn\u00fa jazdu zn\u00ed\u017ete na klzkom povrchu vozovky r\u00fdchlos\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Celkov\u00fd technick\u00fd stav vozidla<\/strong><\/h3>\n\n\n\n<p>Vedeli ste, \u017ee celkov\u00fd technick\u00fd stav vozidla ovplyv\u0148uje dr\u00e1hu zastavenia?&nbsp;Opotrebovan\u00e9 \u010dasti b\u0155zd ju m\u00f4\u017eu v\u00fdrazne pred\u013a\u017ei\u0165.&nbsp;Okrem in\u00e9ho sa oplat\u00ed vzia\u0165 auto na pravideln\u00fa&nbsp;technick\u00fa kontrolu&nbsp;.&nbsp;Na\u0161i kolegovia s dlhoro\u010dn\u00fdmi sk\u00fasenos\u0165ami v servisnej sieti ARS klad\u00fa d\u00f4raz najm\u00e4 na hodnotenie stavu b\u0155zd.&nbsp;Ak sa chcete vyhn\u00fa\u0165 \u010dakaniu v rade, rezervujte si term\u00edn online!&nbsp;Na\u0161i z\u00e1kazn\u00edci si m\u00f4\u017eu online zarezervova\u0165 term\u00edn jednej z na\u0161ich profesion\u00e1lnych slu\u017eieb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. Tlak pneumat\u00edk<\/strong><\/h3>\n\n\n\n<p>Pod\u013ea \u0161t\u00fadie Medzin\u00e1rodnej automobilovej feder\u00e1cie (F\u00e9d\u00e9ration Internationale de l\u2019Automobile, FIA) 71 % sk\u00faman\u00fdch motoristov jazd\u00ed s pneumatikami s in\u00fdm ne\u017e spr\u00e1vnym&nbsp;nahusten\u00edm pneumat\u00edk&nbsp;.&nbsp;To vedie nielen k suboptim\u00e1lnej spotrebe paliva, ale m\u00f4\u017ee to vies\u0165 aj k pred\u013a\u017eeniu brzdnej dr\u00e1hy.&nbsp;Vo v\u0161etk\u00fdch pr\u00edpadoch jazdite s pneumatikami, ktor\u00e9 sp\u013a\u0148aj\u00fa \u0161pecifik\u00e1cie v\u00fdrobcu pre bezpe\u010dn\u00fa jazdu!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7. R\u00fdchlos\u0165<\/strong><\/h3>\n\n\n\n<p>Vzh\u013eadom na kvadratick\u00fd vz\u0165ah medzi r\u00fdchlos\u0165ou a brzdnou dr\u00e1hou mo\u017eno dospie\u0165 k z\u00e1veru, \u017ee:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pri dvojn\u00e1sobnej r\u00fdchlosti je brzdn\u00e1 dr\u00e1ha \u0161tyrikr\u00e1t dlh\u0161ia<\/li>\n\n\n\n<li>Pri trojn\u00e1sobnej r\u00fdchlosti je brzdn\u00e1 dr\u00e1ha dev\u00e4\u0165kr\u00e1t dlh\u0161ia<\/li>\n\n\n\n<li>Pri \u0161tvorn\u00e1sobnej r\u00fdchlosti je brzdn\u00e1 dr\u00e1ha \u0161estn\u00e1s\u0165kr\u00e1t dlh\u0161ia<\/li>\n<\/ul>\n\n\n\n<p>Dodr\u017eujte z\u00e1konn\u00fa povolen\u00fa r\u00fdchlos\u0165, aby ste jazdili bez neh\u00f4d a bezpe\u010dne!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8. Za\u0165a\u017eenie a hmotnos\u0165 vozidla<\/strong><\/h3>\n\n\n\n<p>Z\u00e1va\u017en\u00fd vplyv na celkov\u00fa brzdn\u00fa dr\u00e1hu m\u00e1 aj za\u0165a\u017eenie a hmotnos\u0165 vozidla.&nbsp;Vy\u0161\u0161ia hmotnos\u0165 zvy\u0161uje brzdn\u00fa dr\u00e1hu, tak\u017ee pri preprave v\u00e4\u010d\u0161ieho mno\u017estva cestuj\u00facich a bato\u017einy sa zvy\u0161uje aj brzdn\u00e1 dr\u00e1ha.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-black-color has-text-color has-background wp-element-button\" href=\"https:\/\/1pneu.eu\/pneumatika\/letni-pneu\" style=\"border-radius:1px;background-color:#fdd814\">Letn\u00ed pneumatiky<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tabulka brzdn\u00e9 dr\u00e1hy a jej\u00ed postupn\u00fd v\u00fdpo\u010det Brzdn\u00e1 dr\u00e1ha je dr\u00e1ha ujet\u00e1 mezi zji\u0161t\u011bn\u00edm nouzov\u00e9 situace a zastaven\u00edm vozidla. Jej\u00edmi<\/p>\n","protected":false},"author":1,"featured_media":794,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[79],"tags":[],"class_list":["post-792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technicky-poradce"],"_links":{"self":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts\/792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/comments?post=792"}],"version-history":[{"count":1,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts\/792\/revisions"}],"predecessor-version":[{"id":793,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts\/792\/revisions\/793"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/media\/794"}],"wp:attachment":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/media?parent=792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/categories?post=792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/tags?post=792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}