{"id":46574,"date":"2023-01-04T16:36:59","date_gmt":"2023-01-04T15:36:59","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=normativa_tecnica&#038;p=46574"},"modified":"2025-07-18T11:11:37","modified_gmt":"2025-07-18T10:11:37","slug":"5-distance-de-separation","status":"publish","type":"normativa_tecnica","link":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-en-iso\/en-iso-13855-positionnement-des-protections\/5-distance-de-separation\/","title":{"rendered":"5 &#8211;  Distance de s\u00e9paration"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n        \n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Les mesures de protection doivent \u00eatre plac\u00e9es \u00e0 une <strong>distance de s\u00e9paration<\/strong> appropri\u00e9e du danger. Cette distance doit \u00eatre calcul\u00e9e \u00e0 l&rsquo;aide de la formule suivante :<\/p>\n<p style=\"text-align: center;\"><strong>S=(K\u00d7T)+D<sub>DS<\/sub>+Z<\/strong><\/p>\n<p>O\u00f9 :<\/p>\n<p>S : distance de s\u00e9paration minimale, en [mm] :<\/p>\n<p>K : param\u00e8tre constant, en [mm\/s]<\/p>\n<p>T : temps de r\u00e9ponse global du syst\u00e8me, en secondes [s]<\/p>\n<p>D<sub>DS<\/sub> : distance d\u2019atteinte associ\u00e9e \u00e0 un dispositif de protection, en millim\u00e8tres [mm].<\/p>\n<p>Z : facteur de distance suppl\u00e9mentaire, en [mm]<\/p>\n<p>&nbsp;<\/p>\n<p>Le <strong>facteur K<\/strong>, en particulier, repr\u00e9sente la vitesse de d\u00e9placement des membres sup\u00e9rieurs ou du corps d&rsquo;une personne s&rsquo;approchant d&rsquo;une zone dangereuse.<\/p>\n<p>K = 2000 [mm\/s] si l&rsquo;on consid\u00e8re le mouvement horizontal des membres sup\u00e9rieurs (main et bras).<\/p>\n<p>K = 1600 [mm\/s] si l&rsquo;on consid\u00e8re la vitesse de marche. Il ne tient pas compte des autres mouvements du corps qui peuvent affecter la vitesse d&rsquo;approche r\u00e9elle.<\/p>\n<p>Lorsque le ph\u00e9nom\u00e8ne dangereux provient du mouvement de la machine, la vitesse d&rsquo;approche combin\u00e9e de la machine et de la personne doit \u00eatre prise en compte.<\/p>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n        \n                    <div\n                class=\"h-auto mb-6 md:mb-4 lg:mb-8 xl:mb-9  float-right ml-6 md:ml-4 lg:ml-8 xl:ml-9 overflow-hidden shadow-content-image w-full md:w-1\/4\"\n            >\n                \r\n\r\n    \r\n        \r\n            \r\n                \r\n                    <picture\r\n                        class=\"\"\r\n                                            >\r\n                                                                                                        <source\r\n                                media=\"(max-width: 150px)\"\r\n                                width=\"150\"\r\n                                height=\"150\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/5-2-150x150.jpg.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 300px)\"\r\n                                width=\"300\"\r\n                                height=\"270\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/5-2-300x270.jpg.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 725px)\"\r\n                                width=\"725\"\r\n                                height=\"653\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/5-2.jpg.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 725px)\"\r\n                                width=\"725\"\r\n                                height=\"653\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/5-2.jpg.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                            <img\r\n                            class=\"a-image transparent border-image h-auto  w-full\"\r\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/5-2.jpg.webp\"\r\n                                                        title=\"5\"\r\n                                                        type=\"image\/webp\"\r\n                        \/>\r\n                    <\/picture>\r\n\r\n                \r\n\r\n                    \r\n    \r\n            <\/div>\n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Au lieu de cela, la d\u00e9termination de la distance d&rsquo;atteinte<strong> D<sub>DS<\/sub><\/strong> associ\u00e9e \u00e0 une approche perpendiculaire \u00e0 une zone de d\u00e9tection est d\u00e9termin\u00e9e en fonction du contr\u00f4le de tous les aspects pertinents de l&rsquo;application:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>l&rsquo;atteinte par-dessus la zone de d\u00e9tection: <strong>D<sub>DO<\/sub><\/strong><\/li>\n<li>\u00a0la travers\u00e9e de la zone de d\u00e9tection: <strong>D<sub>DT<\/sub><\/strong><\/li>\n<li>\u00a0l&rsquo;atteinte sous la zone de d\u00e9tection: <strong>D<sub>DU<\/sub><\/strong><\/li>\n<\/ul>\n<p>La plus grande de ces valeurs est choisie comme D<sub>DS<\/sub> :<\/p>\n<p style=\"text-align: left;\"><strong>D<sub>DS <\/sub>= max\u2061(D<sub>DO<\/sub>, D<sub>DT<\/sub>, D<sub>DU<\/sub>)<\/strong><\/p>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n        \n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Le <strong>temps de r\u00e9ponse global du syst\u00e8me<\/strong> <em>T <\/em>peut \u00eatre calcul\u00e9 ou mesur\u00e9. Il comprend des portions de temps qui varient selon le type de machine, des dispositifs de protection appliqu\u00e9s et des \u00e9l\u00e9ments de la SRP\/CS ou du SCS impliqu\u00e9s dans la fonction de s\u00e9curit\u00e9.<\/p>\n<p>Elle est d\u00e9termin\u00e9e par la formule suivante:<\/p>\n<p style=\"text-align: center;\"><strong>T \u2265 t<sub>SRP\/CS<\/sub> + t<sub>ME<\/sub> + t<sub>F<\/sub><\/strong><\/p>\n<p>O\u00f9 :<\/p>\n<p><em>T <\/em>: le temps de r\u00e9ponse global du syst\u00e8me utilis\u00e9 dans le calcul pour d\u00e9terminer la distance de s\u00e9paration<\/p>\n<p><em>t<\/em><sub>SRP\/CS <\/sub>: temps de r\u00e9ponse de la SRP\/CS ou du SCS<\/p>\n<p><em>t<\/em><sub>ME<\/sub> : temps de r\u00e9ponse de la machine<\/p>\n<p><em>t<\/em><sub>F<\/sub> : temps li\u00e9 \u00e0 un facteur de tol\u00e9rance pour la machine, si n\u00e9cessaire<\/p>\n<p>&nbsp;<\/p>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":48599,"parent":38012,"menu_order":1,"template":"","meta":{"_acf_changed":false,"footnotes":""},"normative-tecniche":[164],"class_list":["post-46574","normativa_tecnica","type-normativa_tecnica","status-publish","has-post-thumbnail","hentry","tipologia_normativa-normes-en-iso"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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