{"id":100,"date":"2017-03-22T10:05:20","date_gmt":"2017-03-22T09:05:20","guid":{"rendered":"http:\/\/www.czarby.com\/?p=100"},"modified":"2017-03-22T11:48:04","modified_gmt":"2017-03-22T10:48:04","slug":"les-passages-a-niveau-automatiques","status":"publish","type":"post","link":"https:\/\/www.czarby.com\/?p=100","title":{"rendered":"Les passages \u00e0 niveau automatiques"},"content":{"rendered":"

\"\"<\/a>Les premiers passages \u00e0 niveau (abr\u00e9viation PN)<\/em> automatiques ont \u00e9t\u00e9 install\u00e9es en France au d\u00e9but des ann\u00e9es 50. Ils sont pr\u00e9sents partout mais leur type peut varier en fonction du trafic de la ligne ferroviaire ou de la route crois\u00e9e. L’id\u00e9e de cette page est de pr\u00e9senter ce type d’installation gr\u00e2ce \u00e0 de nombreuses photos.<\/p>\n

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Les \u00e9l\u00e9ments de base sont deux demi-barri\u00e8res, des feux rouges clignotant, des t\u00e9l\u00e9phones d’alerte, des armoires de commandes. L’activation du dispositif se faire \u00e0 l’aide de p\u00e9dales de commandes actionn\u00e9es par les roues du train lors de son passage.<\/p>\n\n\n\n\n\n
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Armoires \u00e9lectrique de commande (relais, batteries…)<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Parfois lorsque le trafic routier est important, deux barri\u00e8res suppl\u00e9mentaires sont implant\u00e9es.<\/p>\n\n\n\n
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Demi-barri\u00e8re suppl\u00e9mentaire<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Lorsque le trafic de la ligne est faible les barri\u00e8res sont plus simples et command\u00e9es directement depuis la cabine de conduite \u00e0 l’aide d’une t\u00e9l\u00e9commande.<\/p>\n\n\n\n\n
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La motorisation est aussi simplifi\u00e9e par rapport \u00e0 un PN standard.<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Diverses vues :<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
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Exemple de plateforme<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Les premiers passages \u00e0 niveau (abr\u00e9viation PN) automatiques ont \u00e9t\u00e9 install\u00e9es en France au d\u00e9but des ann\u00e9es 50. Ils sont pr\u00e9sents partout mais leur type peut varier en fonction du trafic de la ligne ferroviaire ou de la route crois\u00e9e. L’id\u00e9e de cette page est de pr\u00e9senter ce type d’installation gr\u00e2ce \u00e0 de nombreuses photos…. <\/p>\n

Lire la suite<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[28,27,29],"class_list":["post-100","post","type-post","status-publish","format-standard","hentry","category-passages-a-niveau","tag-passage-a-niveau-automatique","tag-pn","tag-telephone-dalerte"],"_links":{"self":[{"href":"https:\/\/www.czarby.com\/index.php?rest_route=\/wp\/v2\/posts\/100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.czarby.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.czarby.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.czarby.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.czarby.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=100"}],"version-history":[{"count":8,"href":"https:\/\/www.czarby.com\/index.php?rest_route=\/wp\/v2\/posts\/100\/revisions"}],"predecessor-version":[{"id":139,"href":"https:\/\/www.czarby.com\/index.php?rest_route=\/wp\/v2\/posts\/100\/revisions\/139"}],"wp:attachment":[{"href":"https:\/\/www.czarby.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.czarby.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.czarby.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}