{"id":264,"date":"2017-05-08T15:30:24","date_gmt":"2017-05-08T19:30:24","guid":{"rendered":"https:\/\/www.guides-sports-loisirs.ca\/veloparcs\/?page_id=264"},"modified":"2018-11-09T16:33:40","modified_gmt":"2018-11-09T21:33:40","slug":"mur-inclines","status":"publish","type":"page","link":"https:\/\/www.guides-sports-loisirs.ca\/veloparcs\/mur-inclines\/","title":{"rendered":"Les murs inclin\u00e9s"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=\u00a0\u00bb0&Prime; override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2&Prime; top_padding=\u00a0\u00bb2&Prime; bottom_padding=\u00a0\u00bb2&Prime; overlay_alpha=\u00a0\u00bb50&Prime; gutter_size=\u00a0\u00bb3&Prime; shift_y=\u00a0\u00bb0&Prime;][vc_column column_width_use_pixel=\u00a0\u00bbyes\u00a0\u00bb overlay_alpha=\u00a0\u00bb50&Prime; gutter_size=\u00a0\u00bb2&Prime; medium_width=\u00a0\u00bb0&Prime; shift_x=\u00a0\u00bb0&Prime; shift_y=\u00a0\u00bb0&Prime; z_index=\u00a0\u00bb0&Prime; width=\u00a0\u00bb1\/1&Prime; column_width_pixel=\u00a0\u00bb800&Prime;][vc_custom_heading]Fonction et description[\/vc_custom_heading][vc_column_text]Un mur inclin\u00e9 ou <em>wallride<\/em> est un mur de bois \u00e9rig\u00e9 en angle, soit dans l\u2019axe de la descente sur un c\u00f4t\u00e9 de la piste de mani\u00e8re \u00e0 \u00e9lever temporairement la surface de roulement sur un plan inclin\u00e9, soit en fin de parcours pour arr\u00eater le cycliste apr\u00e8s un encha\u00eenement de sauts. Le cycliste y effectue une trajectoire parabolique\u00a0: entr\u00e9e au bas du mur, mont\u00e9e, puis descente vers la piste. L\u2019entr\u00e9e peut aussi se faire \u00e0 partir d\u2019un saut et la sortie, s\u2019ex\u00e9cuter plus haut que le sol et constituer un saut.<\/p>\n<p>L\u2019angle de la surface de roulement est \u00e9tabli en fonction de la vitesse et de l\u2019angle d\u2019entr\u00e9e; l\u2019inertie plaque les roues du v\u00e9lo sur la surface du mur de la m\u00eame mani\u00e8re que dans les courbes d\u2019un v\u00e9lodrome. La hauteur de la surface de roulement est \u00e9tablie en fonction de la vitesse d\u2019entr\u00e9e et de la trajectoire pr\u00e9vue.<\/p>\n<p>La surface de roulement peut \u00eatre plate ou arrondie, de mani\u00e8re \u00e0 g\u00e9n\u00e9rer une impulsion, comme dans un saut. La trajectoire du cycliste qui l\u2019emprunte pourra \u00eatre a\u00e9rienne (si les points d\u2019entr\u00e9e et de sortie sont des sauts) ou terrestre (si l\u2019entr\u00e9e et la sortie sont int\u00e9gr\u00e9es dans la surface de roulement).[\/vc_column_text][vc_single_image media=\u00a0\u00bb1556&Prime; media_width_percent=\u00a0\u00bb100&Prime;][vc_column_text]<strong>Types de murs inclin\u00e9s et trajectoire du cycliste<\/strong>[\/vc_column_text][vc_empty_space empty_h=\u00a0\u00bb2&Prime;][vc_custom_heading]D\u00e9tails de conception[\/vc_custom_heading][vc_column_text]<\/p>\n<ul>\n<li>Plusieurs trajectoires sont possibles sur la surface de roulement\u00a0: arrondie, elliptique, saut \u00e0 partir du mur. Il faut donc pr\u00e9voir une zone d\u2019atterrissage polyvalente, suffisamment large pour permettre la sortie selon ces diff\u00e9rentes trajectoires.<\/li>\n<li>Si l\u2019entr\u00e9e ou la sortie se font sans que les roues quittent le sol, il faut veiller \u00e0 ce que la transition entre le sol et la surface de roulement soit au m\u00eame niveau, et ce, pour ne pas alt\u00e9rer la trajectoire du cycliste;<\/li>\n<li>Si la sortie ou l\u2019entr\u00e9e se font \u00e0 l\u2019aide d\u2019un saut, il est n\u00e9cessaire d\u2019am\u00e9nager la zone de r\u00e9ception en lui donnant une forme \u00e9vas\u00e9e, s\u2019\u00e9largissant \u00e0 partir du point de r\u00e9ception, pour \u00e9viter une perte de contr\u00f4le lors de l\u2019atterrissage.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image media=\u00a0\u00bb1557&Prime; media_width_percent=\u00a0\u00bb100&Prime;][vc_column_text]<strong>Types d&rsquo;entr\u00e9e et sortie \u2013 <em>Wallride<\/em><\/strong>[\/vc_column_text][vc_empty_space empty_h=\u00a0\u00bb2&Prime;][vc_single_image media=\u00a0\u00bb1004&Prime; media_width_percent=\u00a0\u00bb100&Prime;][vc_column_text]<strong>Mont-Sainte-Anne \u2013 Photo\u00a0: Giom Giom<\/strong>[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=\u00a0\u00bb0&Prime; override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2&Prime; top_padding=\u00a0\u00bb2&Prime; bottom_padding=\u00a0\u00bb2&Prime; overlay_alpha=\u00a0\u00bb50&Prime; gutter_size=\u00a0\u00bb3&Prime; shift_y=\u00a0\u00bb0&Prime;][vc_column column_width_use_pixel=\u00a0\u00bbyes\u00a0\u00bb overlay_alpha=\u00a0\u00bb50&Prime; gutter_size=\u00a0\u00bb2&Prime; medium_width=\u00a0\u00bb0&Prime; shift_x=\u00a0\u00bb0&Prime; shift_y=\u00a0\u00bb0&Prime; z_index=\u00a0\u00bb0&Prime; width=\u00a0\u00bb1\/1&Prime; column_width_pixel=\u00a0\u00bb800&Prime;][vc_button button_color=\u00a0\u00bbaccent\u00a0\u00bb size=\u00a0\u00bbbtn-lg\u00a0\u00bb radius=\u00a0\u00bbbtn-circle\u00a0\u00bb icon_position=\u00a0\u00bbright\u00a0\u00bb link=\u00a0\u00bburl:https%3A%2F%2Fwww.guides-sports-loisirs.ca%2Fveloparcs%2Fwp-content%2Fuploads%2Fsites%2F6%2F2017%2F03%2FGIS_VP_F15_LesMursInclines.pdf||target:%20_blank|\u00a0\u00bb icon=\u00a0\u00bbfa fa-file-o\u00a0\u00bb]Version PDF[\/vc_button][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_height_percent=\u00a0\u00bb0&Prime; override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2&Prime; top_padding=\u00a0\u00bb2&Prime; bottom_padding=\u00a0\u00bb2&Prime; overlay_alpha=\u00a0\u00bb50&Prime; gutter_size=\u00a0\u00bb3&Prime; shift_y=\u00a0\u00bb0&Prime;][vc_column column_width_use_pixel=\u00a0\u00bbyes\u00a0\u00bb overlay_alpha=\u00a0\u00bb50&Prime; gutter_size=\u00a0\u00bb2&Prime; medium_width=\u00a0\u00bb0&Prime; shift_x=\u00a0\u00bb0&Prime; shift_y=\u00a0\u00bb0&Prime; z_index=\u00a0\u00bb0&Prime; width=\u00a0\u00bb1\/1&Prime; column_width_pixel=\u00a0\u00bb800&Prime;][vc_custom_heading]Fonction et description[\/vc_custom_heading][vc_column_text]Un [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-264","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les murs inclin\u00e9s - V\u00e9loparcs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.guides-sports-loisirs.ca\/veloparcs\/mur-inclines\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les murs inclin\u00e9s - V\u00e9loparcs\" \/>\n<meta property=\"og:description\" content=\"[vc_row row_height_percent=\u00a0\u00bb0&Prime; 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