{"id":3413,"date":"2021-03-27T08:40:14","date_gmt":"2021-03-27T07:40:14","guid":{"rendered":"https:\/\/noscollections.ddns.net\/carrerago\/?p=3413"},"modified":"2021-03-27T08:40:14","modified_gmt":"2021-03-27T07:40:14","slug":"piste-1-24-usage-des-lignes-droites-1-3-et-1-4","status":"publish","type":"post","link":"https:\/\/www.carrera-fun.com\/?p=3413","title":{"rendered":"Piste 1\/24\u00b0 : usage des lignes droites 1\/3 et 1\/4"},"content":{"rendered":"\n<p>Dans les coffrets piste 1\/24\u00b0 (EVOLUTION, D132 et D124) on trouve pratiquement que des lignes droites de 345mm et tr\u00e8s rarement les lignes droites 1\/3 (115mm) et 1\/4 (86,25mm). A quoi peuvent bien servir ces rails plus courts ? Un premier \u00e9l\u00e9ment de r\u00e9ponse se trouve sur l&rsquo;article <a rel=\"noreferrer noopener\" href=\"https:\/\/www.carrera-fun.com\/?p=2515\" target=\"_blank\">Piste 1\/24\u00b0 : Les diff\u00e9rents rayons de courbure<\/a>. Utiliser des courbes de rayons diff\u00e9rents demande l&rsquo;usage des rails 1\/3 pour fermer correctement le circuit.<\/p>\n\n\n\n<p>Mais qu&rsquo;en est-il des rails 1\/4 ? Voici un usage :<\/p>\n\n\n\n<p>Mon objectif est de faire un circuit avec 2 boucles imbriqu\u00e9es, avec un passage de la boucle parall\u00e8le et jointe au d\u00e9part. La boucle ext\u00e9rieure \u00e9tant  de forme rectangulaire. Le but finale \u00e9tant que cette boucle soit r\u00e9alis\u00e9 avec des virages relev\u00e9s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"737\" height=\"394\" src=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_1.png\" alt=\"\" class=\"wp-image-3414\" srcset=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_1.png 737w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_1-300x160.png 300w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_1-600x321.png 600w\" sizes=\"auto, (max-width: 737px) 100vw, 737px\" \/><\/figure>\n\n\n\n<p>Pour que la boucle soit d\u00e9cal\u00e9e d&rsquo;une largeur de piste, il faut gagner 200mm vers le haut. C&rsquo;est l\u00e0 qu&rsquo;interviennent les rails 1\/3 et 1\/4. <br>Si l&rsquo;on met bout \u00e0 bout un rail 1\/3 et 1\/4, soit 115mm + 86.25mm = 201.25 mm<br>1.25 mm est un d\u00e9calage tout a fait acceptable. Voyons le positionnement des rails sur un plan en couleur. Sur la partie de gauche, on aper\u00e7oit les deux \u00e9l\u00e9ments.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"396\" src=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_2.png\" alt=\"\" class=\"wp-image-3415\" srcset=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_2.png 740w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_2-300x161.png 300w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_2-600x321.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/figure>\n\n\n\n<p>Et voila, il suffit de continuer notre circuit pour refaire une boucle et retourner au d\u00e9part, des rails 1\/3 seront n\u00e9cessaires pour combler le d\u00e9calage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"370\" src=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_3.png\" alt=\"\" class=\"wp-image-3416\" srcset=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_3.png 794w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_3-300x140.png 300w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_3-768x358.png 768w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_3-600x280.png 600w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"798\" height=\"368\" src=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_4.png\" alt=\"\" class=\"wp-image-3417\" srcset=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_4.png 798w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_4-300x138.png 300w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_4-768x354.png 768w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_4-600x277.png 600w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/figure>\n\n\n\n<p>J&rsquo;ai r\u00e9alis\u00e9 ce trac\u00e9 car j&rsquo;avais une id\u00e9e en t\u00eate et je souhaitais savoir si cela \u00e9tait possible. Avoir un raccourcie d&rsquo;une boucle \u00e0 l&rsquo;autre en ins\u00e9rant un aiguillage judicieusement plac\u00e9.<br>Le voici :<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"795\" height=\"366\" src=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_5.png\" alt=\"\" class=\"wp-image-3419\" srcset=\"https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_5.png 795w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_5-300x138.png 300w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_5-768x354.png 768w, https:\/\/www.carrera-fun.com\/wp-content\/uploads\/2021\/01\/1-4_5-600x276.png 600w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/><\/figure>\n\n\n\n<p>Il suffira maintenant d&rsquo;ajouter d&rsquo;autres aiguillages et vous pourrez r\u00e9ellement faire des course-poursuites.<\/p>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans les coffrets piste 1\/24\u00b0 (EVOLUTION, D132 et D124) on trouve pratiquement que des lignes droites de 345mm et tr\u00e8s rarement les lignes droites 1\/3 (115mm) et 1\/4 (86,25mm). A&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[18,40,41,44],"tags":[],"class_list":["post-3413","post","type-post","status-publish","format-standard","hentry","category-articles","category-tag_d124","category-tag_d132","category-tag_evolution"],"_links":{"self":[{"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=\/wp\/v2\/posts\/3413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3413"}],"version-history":[{"count":0,"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=\/wp\/v2\/posts\/3413\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carrera-fun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}