{"id":8205,"date":"2023-06-15T09:00:33","date_gmt":"2023-06-15T07:00:33","guid":{"rendered":"https:\/\/www.orizoconsult.com\/company-news-fr\/delay-analysis-101-series-critical-path-and-delay-measurement-perspectives-a-la-carte-part-2\/"},"modified":"2024-07-04T17:40:00","modified_gmt":"2024-07-04T15:40:00","slug":"delay-analysis-101-series-critical-path-and-delay-measurement-perspectives-a-la-carte-part-2","status":"publish","type":"post","link":"https:\/\/www.orizoconsult.com\/fr\/insights-fr\/delay-analysis-101-series-critical-path-and-delay-measurement-perspectives-a-la-carte-part-2\/","title":{"rendered":"S\u00e9ries 101 sur l&rsquo;analyse des retards &#8211; Perspectives sur le chemin critique et la mesure des retards, \u00e0 la carte ? (partie 2)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8205\" class=\"elementor elementor-8205 elementor-6853\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-49b31a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"49b31a8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fed9b68\" data-id=\"fed9b68\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1dc570e elementor-widget elementor-widget-image\" data-id=\"1dc570e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/elementor\/thumbs\/pexels-andrey-grushnikov-707676-scaled-e1667928770270-pxlz7i1skznvf23bl7uvhyn9io7iuiangbwxkvaiyw.jpg\" title=\"pexels-andrey-grushnikov-707676\" alt=\"pexels-andrey-grushnikov-707676\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c02592 elementor-widget elementor-widget-spacer\" data-id=\"2c02592\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3ec0911 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ec0911\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-553c977\" data-id=\"553c977\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-386c5d4 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"386c5d4\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.linkedin.com\/newsletters\/delay-analysis-101-7002958232218419201\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Visitez le bulletin d'information<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-64b5eb3\" data-id=\"64b5eb3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-677da3d elementor-widget elementor-widget-text-editor\" data-id=\"677da3d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Cet article fait partie des S\u00e9ries 101 sur l&rsquo;analyse des retards, qui est \u00e9galement disponible sous le bulletin de LinkedIn.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c31a1b elementor-widget elementor-widget-spacer\" data-id=\"9c31a1b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73a1198 elementor-widget elementor-widget-text-editor\" data-id=\"73a1198\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"reader-text-block__paragraph\"><em>Dans l&rsquo;industrie de la planification judiciaire, deux documents sont r\u00e9guli\u00e8rement cit\u00e9s lorsqu&rsquo;il s&rsquo;agit de s&rsquo;appuyer sur une m\u00e9thode standard d&rsquo;analyse des retards: le Delay and Disruption Protocol (2017) de la Society of Construction Law (SCL) et l&rsquo;International Recommended Practice 29R-03 on Forensic Schedule Analysis (2011) de l&rsquo;Association for the Advancement of Cost Engineering (AACE). Cet article se concentre sur les m\u00e9thodes d\u00e9crites dans le SCL Delay and Disruption Protocol (the \u201cSCL Protocol\u201d).<\/em><\/p>\n<p class=\"reader-text-block__paragraph\"><em>Dans les articles pr\u00e9c\u00e9dents, <\/em><em><a href=\"https:\/\/www.linkedin.com\/pulse\/prospective-retrospective-delays-matter-perspective-orizo-consult\">nous avons vu que les mesures de retard peuvent suivre des perspectives distinctes<\/a><\/em><em>. Nous avons aussi constat\u00e9 que <\/em><em><a href=\"https:\/\/www.linkedin.com\/pulse\/4-types-critical-path-you-must-know-orizo-consult\">les chemins critiques pourraient suivre des perspectives<\/a><\/em><em> distinctes. Dans cet article en deux parties, nous verrons quelle m\u00e9thode repose sur quelle perspective de retards et de chemin critique, et quelles sont les cons\u00e9quences du choix d&rsquo;une combinaison plut\u00f4t que d&rsquo;une autre. La Partie 1 est <\/em><em><a href=\"https:\/\/www.linkedin.com\/pulse\/critical-path-delay-measurement-perspectives-%25C3%25A0-la-carte\/\">disponible ici<\/a><\/em><em>.<\/em><\/p>\n<p class=\"reader-text-block__paragraph\"><span class=\"tvm__text--legacy-publishing-emphasis\">Note<\/span>: Quelques probl\u00e8mes d&rsquo;affichage ont \u00e9t\u00e9 signal\u00e9s avec l&rsquo;affichage d&rsquo;images anim\u00e9es via l&rsquo;application pour t\u00e9l\u00e9phone LinkedIn. Regardez sur la page web de LinkedIn pour une meilleure exp\u00e9rience.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d491b94 elementor-widget elementor-widget-spacer\" data-id=\"d491b94\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46b367d elementor-widget elementor-widget-text-editor\" data-id=\"46b367d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2 class=\"reader-text-block__heading1\">Six m\u00e9thodes, six questions (suite)<\/h2>\n<p class=\"reader-text-block__paragraph\">Les m\u00e9thodes d&rsquo;analyse Impacted As-Planned et Time Impact Analysis ont \u00e9t\u00e9 abord\u00e9es dans la <a href=\"https:\/\/www.linkedin.com\/pulse\/critical-path-delay-measurement-perspectives-%25C3%25A0-la-carte\/\">Partie 1<\/a>. Les quatre autres m\u00e9thodes sont abord\u00e9es ci-dessous.<\/p>\n<h3 class=\"reader-text-block__heading2\">La m\u00e9thode Time Slice Windows<\/h3>\n<p class=\"reader-text-block__paragraph\">Cette m\u00e9thode r\u00e9pond \u00e0 une question qui pourrait \u00eatre formul\u00e9e comme suit:<\/p>\n<blockquote class=\"reader-text-block__quote\"><p><em>Au fur et \u00e0 mesure de l&rsquo;\u00e9volution du projet, quel a \u00e9t\u00e9 l&rsquo;effet r\u00e9el des retards pris par les activit\u00e9s qui devaient permettre de respecter la date d&rsquo;ach\u00e8vement lors de chaque mise \u00e0 jour du planning? Optionnellement : et quel a \u00e9t\u00e9 l&rsquo;effet probable des mesures de reprogrammation \u00e9tablies lors de chaque mise \u00e0 jour du planning?<\/em><\/p><\/blockquote>\n<p class=\"reader-text-block__paragraph\">La m\u00e9thode Time Slice Windows consiste \u00e0 \u00e9valuer les retards ayant un effet sur la date d&rsquo;ach\u00e8vement du projet entre les diff\u00e9rentes mises \u00e0 jour du planning, d&rsquo;o\u00f9 la n\u00e9cessit\u00e9 de s&rsquo;appuyer sur le chemin critique contemporain \u00e0 diff\u00e9rents moments (dates des donn\u00e9es). L&rsquo;\u00e9tape principale de la m\u00e9thode se concentre sur les effets r\u00e9els des retards survenus le long de ce chemin critique : les retards sont \u00e9valu\u00e9s r\u00e9trospectivement.<\/p>\n<p class=\"reader-text-block__paragraph\">En pratique, cette m\u00e9thode consiste \u00e0 comparer la date d&rsquo;ach\u00e8vement du projet d&rsquo;un planning par rapport \u00e0 celle du planning pr\u00e9c\u00e9dent : le d\u00e9calage de la date d&rsquo;ach\u00e8vement du projet repr\u00e9sente le retard tel que r\u00e9alis\u00e9 pris entre les deux dates de donn\u00e9es. La p\u00e9riode entre les deux dates est appel\u00e9e Time Slice.<\/p>\n<p class=\"reader-text-block__paragraph\">Cependant, lorsque les mises \u00e0 jour du planning comprennent non seulement des mises \u00e0 jour de l&rsquo;avancement des travaux, mais aussi des modifications des dur\u00e9es pr\u00e9vues et\/ou de la logique des travaux restants, les retards r\u00e9els ne peuvent pas eux seuls r\u00e9concilier le d\u00e9calage de la date d&rsquo;ach\u00e8vement. Dans ce cas, une \u00e9tape suppl\u00e9mentaire est n\u00e9cessaire. Cette \u00e9tape consiste \u00e0 \u00e9valuer l&rsquo;effet des changements de la partie prospective des plannings. Cela est due \u00e0 que la date d&rsquo;ach\u00e8vement r\u00e9sulte d&rsquo;une combinaison des retards encourus \u00e0 ce jour et de la pr\u00e9vision de retards ou d&rsquo;acc\u00e9l\u00e9rations suppl\u00e9mentaires. L&rsquo;\u00e9tape suppl\u00e9mentaire vise \u00e0 identifier ces retards non planifi\u00e9s et donc \u00e0 faire le lien entre une mise \u00e0 jour du planning et la suivante.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f4a0e6 elementor-widget elementor-widget-spacer\" data-id=\"7f4a0e6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-795b2db elementor-widget elementor-widget-image\" data-id=\"795b2db\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1082\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 2560 1082'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-scaled.jpg\" class=\"lazy-load attachment-full size-full wp-image-6870\" alt=\"\" data-srcset=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-scaled.jpg 2560w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-300x127.jpg 300w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-1024x433.jpg 1024w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-768x325.jpg 768w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-1536x649.jpg 1536w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig6-Time-slices-question-2048x866.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 6 : Question abord\u00e9e par la m\u00e9thode d'analyse Time Slice Windows<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc92b78 elementor-widget elementor-widget-spacer\" data-id=\"dc92b78\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d61cdac elementor-widget elementor-widget-text-editor\" data-id=\"d61cdac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>La m\u00e9thode Time Slice Windows est plus complexe que les m\u00e9thodes pr\u00e9c\u00e9dentes car elle n\u00e9cessite plusieurs \u00e9tapes interm\u00e9diaires qui sont ensuite r\u00e9p\u00e9t\u00e9es pour chaque mise \u00e0 jour du planning. Voici une illustration g\u00e9n\u00e9rale des m\u00e9canismes impliqu\u00e9s dans le cas d&rsquo;une premi\u00e8re tranche avec des retards \u00e0 la fois r\u00e9els et planifi\u00e9s. Les d\u00e9tails de la mise en \u0153uvre de cette m\u00e9thode feront l&rsquo;objet d&rsquo;un article sp\u00e9cifique.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-048e148 elementor-widget elementor-widget-spacer\" data-id=\"048e148\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c99a1a elementor-widget elementor-widget-image\" data-id=\"9c99a1a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1620\" height=\"1080\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 1620 1080'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig7-Time-slices-method.gif\" class=\"lazy-load attachment-full size-full wp-image-6872\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 7 : Principe g\u00e9n\u00e9ral de la m\u00e9thode d'analyse des retards Time Slice Windows<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d012fe elementor-widget elementor-widget-spacer\" data-id=\"9d012fe\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4052aa6 elementor-widget elementor-widget-text-editor\" data-id=\"4052aa6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 class=\"reader-text-block__heading2\">La m\u00e9thode As-Planned versus As-Built Windows<\/h3>\n<p class=\"reader-text-block__paragraph\">Cette m\u00e9thode r\u00e9pond \u00e0 une question qui pourrait \u00eatre formul\u00e9e comme suit:<\/p>\n<blockquote class=\"reader-text-block__quote\"><p><em>Au fur et \u00e0 mesure du d\u00e9veloppement du projet, quel a \u00e9t\u00e9 l&rsquo;effet r\u00e9el des retards dans les activit\u00e9s qui \u00e9taient cens\u00e9es faire avancer la date d&rsquo;ach\u00e8vement \u00e0 diff\u00e9rents moments ?<\/em><\/p><\/blockquote>\n<p class=\"reader-text-block__paragraph\">Notez que cette question est similaire \u00e0 celle de la m\u00e9thode Time Slice Windows. Elle consiste \u00e0 \u00e9valuer les retards qui conduisent \u00e0 la date d&rsquo;ach\u00e8vement du projet \u00e0 diff\u00e9rents moments (dates de donn\u00e9es), d&rsquo;o\u00f9 l&rsquo;utilisation d&rsquo;une s\u00e9rie de chemins critiques contemporains (un pour chaque date de donn\u00e9es). L&rsquo;agr\u00e9gation de cet ensemble de chemins critiques contemporains constitue ce que l&rsquo;on appelle le <a href=\"https:\/\/www.linkedin.com\/pulse\/4-types-critical-path-you-must-know-orizo-consult\/\">chemin critique r\u00e9el<\/a>. La m\u00e9thode se concentre \u00e9galement sur les effets r\u00e9els des retards survenus le long du chemin critique : les retards sont \u00e9valu\u00e9s r\u00e9trospectivement.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6baa9cb elementor-widget elementor-widget-spacer\" data-id=\"6baa9cb\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7c524f elementor-widget elementor-widget-image\" data-id=\"f7c524f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"733\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 2560 733'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-scaled.jpg\" class=\"lazy-load attachment-full size-full wp-image-6874\" alt=\"\" data-srcset=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-scaled.jpg 2560w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-300x86.jpg 300w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-1024x293.jpg 1024w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-768x220.jpg 768w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-1536x440.jpg 1536w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig8-As-planned-v-as-built-question-2048x586.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 8 : Question abord\u00e9e par la m\u00e9thode d'analyse As-Planned versus As-Built Windows<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed01b8e elementor-widget elementor-widget-spacer\" data-id=\"ed01b8e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b5af9f elementor-widget elementor-widget-text-editor\" data-id=\"7b5af9f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"reader-text-block__paragraph\">Dans une certaine mesure, la m\u00e9thode Time Slice Windows est un cas particulier de la m\u00e9thode As-Planned versus As-Built Windows (\u00ab\u00a0APvAB\u00a0\u00bb):<\/p>\n<ul>\n<li>Alors que pour la m\u00e9thode Time Slice Windows, le chemin critique est \u00e9valu\u00e9 \u00e0 l&rsquo;aide des plannings actualis\u00e9s du projet, la m\u00e9thode APvAB autorise un plus large \u00e9ventail de sources : elle peut \u00eatre bas\u00e9e sur les plannings, mais aussi sur les rapports d&rsquo;avancement mensuels, les taux de productivit\u00e9 ou tout autre outil ou donn\u00e9e permettant de d\u00e9terminer quelle s\u00e9quence dominait la date d&rsquo;ach\u00e8vement du projet \u00e0 une date de donn\u00e9es donn\u00e9e.<\/li>\n<li>Dans la m\u00e9thode APvAB, le projet est d\u00e9coup\u00e9 en fen\u00eatres de temps : il peut s&rsquo;agir des dates de mise \u00e0 jour du calendrier (comme c&rsquo;est le cas pour les tranches de temps), mais aussi de tout \u00e9v\u00e9nement permettant de diviser l&rsquo;\u00e9valuation en p\u00e9riodes de temps g\u00e9rables. Le choix des limites des fen\u00eatres fait l&rsquo;objet d&rsquo;un article que je pr\u00e9pare actuellement pour notre bulletin <a href=\"https:\/\/www.linkedin.com\/newsletters\/7021095885036003328\/\">Cutting Edge Delay Analysis Series<\/a>.<\/li>\n<li>L&rsquo;\u00e9tape facultative de la m\u00e9thode Time Slice Windows est m\u00e9caniquement similaire \u00e0 l&rsquo;\u00e9valuation d&rsquo;une nouvelle ligne de base dans le cadre de la m\u00e9thode APvAB. Cette question sera \u00e9galement abord\u00e9e dans un prochain article consacr\u00e9 \u00e0 la mise en \u0153uvre compl\u00e8te de la m\u00e9thode As-Planned versus As-Built Windows.<\/li>\n<\/ul>\n<p class=\"reader-text-block__paragraph\">La m\u00e9thode consiste \u00e0 (i) \u00e9tablir le d\u00e9roulement des activit\u00e9s tel que r\u00e9alis\u00e9es du projet, (ii) identifier le chemin critique r\u00e9el, (iii) diviser le projet en fen\u00eatres temporelles, (iv) mesurer le retard du projet \u00e0 la fin de chaque fen\u00eatre, et (v) identifier les \u00e9v\u00e9nements responsables du retard du projet qui ont chang\u00e9 entre le d\u00e9but et la fin de la fen\u00eatre. La mise en \u0153uvre d\u00e9taill\u00e9e sera abord\u00e9e dans un futur article d\u00e9di\u00e9, mais une vue d&rsquo;ensemble est disponible ci-dessous.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0d8840 elementor-widget elementor-widget-spacer\" data-id=\"a0d8840\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-991ee34 elementor-widget elementor-widget-image\" data-id=\"991ee34\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"715\" height=\"1024\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 715 1024'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig9-As-Planned-v-as-built-1-715x1024.gif\" class=\"lazy-load attachment-large size-large wp-image-7115\" alt=\"\" data-srcset=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig9-As-Planned-v-as-built-1-715x1024.gif 715w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig9-As-Planned-v-as-built-1-209x300.gif 209w\" sizes=\"auto, (max-width: 715px) 100vw, 715px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 9 : Principe g\u00e9n\u00e9ral de la m\u00e9thode d'analyse des retards As-Planned versus As-Built Windows<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebe7e90 elementor-widget elementor-widget-spacer\" data-id=\"ebe7e90\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dfe1d0 elementor-widget elementor-widget-text-editor\" data-id=\"4dfe1d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>La m\u00e9thode Retrospective Longest Path<\/h3>\n<p>Cette m\u00e9thode r\u00e9pond \u00e0 une question qui pourrait \u00eatre formul\u00e9e comme suit:<\/p>\n<blockquote>\n<p><em>En fin de compte, quel a \u00e9t\u00e9 l&rsquo;effet r\u00e9el des retards sur les activit\u00e9s qui ont conduit \u00e0 la date d&rsquo;ach\u00e8vement ?<\/em><\/p>\n<\/blockquote>\n<p>Cette question est similaire \u00e0 celle de la m\u00e9thode As-Planned versus As-Built Windows. En effet, cette m\u00e9thode est similaire \u00e0 l&rsquo;APvAB en tous points, \u00e0 l&rsquo;exception de l&rsquo;\u00e9valuation du chemin critique. Au lieu de s&rsquo;appuyer sur les chemins critiques contemporains ou r\u00e9els, cette m\u00e9thode est bas\u00e9e sur la s\u00e9quence des activit\u00e9s qui ont finalement conduit \u00e0 la date d&rsquo;ach\u00e8vement du projet. Il s&rsquo;appuie sur le chemin critique tel que r\u00e9alis\u00e9, qui est r\u00e9trospectif.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ace18d5 elementor-widget elementor-widget-spacer\" data-id=\"ace18d5\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c886671 elementor-widget elementor-widget-spacer\" data-id=\"c886671\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87bffb9 elementor-widget elementor-widget-image\" data-id=\"87bffb9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"209\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 1024 209'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig10-Retrospective-longest-path-question-1024x209.jpg\" class=\"lazy-load attachment-large size-large wp-image-6878\" alt=\"\" data-srcset=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig10-Retrospective-longest-path-question-1024x209.jpg 1024w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig10-Retrospective-longest-path-question-300x61.jpg 300w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig10-Retrospective-longest-path-question-768x157.jpg 768w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig10-Retrospective-longest-path-question-1536x313.jpg 1536w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig10-Retrospective-longest-path-question-2048x418.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 10 : Question abord\u00e9e par la m\u00e9thode d'analyse Retrospective Longest Path<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cea25d7 elementor-widget elementor-widget-text-editor\" data-id=\"cea25d7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"reader-text-block__paragraph\">L&rsquo;id\u00e9e g\u00e9n\u00e9rale de cette m\u00e9thode est la m\u00eame que celle de la m\u00e9thode As-Planned versus As-Built Windows, \u00e0 l&rsquo;exception du chemin critique qui est bas\u00e9 sur une reconstruction des \u00e9v\u00e9nements <span style=\"text-decoration: underline\"><span class=\"tvm__text--legacy-publishing-emphasis\">apr\u00e8s les faits<\/span><\/span>, au lieu d&rsquo;\u00eatre bas\u00e9 sur les mises \u00e0 jour disponibles <span style=\"text-decoration: underline\"><span class=\"tvm__text--legacy-publishing-emphasis\">\u00e0 l&rsquo;\u00e9poque<\/span><\/span>. La m\u00e9thode Retrospective Longest Path prend en compte la s\u00e9quence des \u00e9v\u00e9nements sans tenir compte du fait que ces \u00e9v\u00e9nements n&rsquo;\u00e9taient peut-\u00eatre pas pr\u00e9visibles (a posteriori). En revanche, la m\u00e9thode APvAB ne prend en compte que les informations connues au moment o\u00f9 les \u00e9v\u00e9nements de retard ont eu lieu (en \u00ab\u00a0aveugle\u00a0\u00bb). Les forces et les faiblesses de chacune d&rsquo;entre elles seront abord\u00e9es dans un prochain article.<\/p>\n<h3 class=\"reader-text-block__heading2\">La m\u00e9thode Collapsed As-Built<\/h3>\n<p class=\"reader-text-block__paragraph\">Cette m\u00e9thode r\u00e9pond \u00e0 une question qui pourrait \u00eatre formul\u00e9e comme suit:<\/p>\n<blockquote class=\"reader-text-block__quote\">\n<p><em>Pour un ensemble donn\u00e9 d&rsquo;\u00e9v\u00e9nements de retard, quand est ce que le projet aurait-il \u00e9t\u00e9 achev\u00e9, en supposant qu&rsquo;en l&rsquo;absence de ces \u00e9v\u00e9nements, les t\u00e2ches non affect\u00e9es du projet auraient dur\u00e9 le m\u00eame temps que ce qu&rsquo;elles ont r\u00e9ellement dur\u00e9 ?<\/em><\/p>\n<\/blockquote>\n<p class=\"reader-text-block__paragraph\">Cette m\u00e9thode est g\u00e9n\u00e9ralement appliqu\u00e9e une fois le projet achev\u00e9. La m\u00e9thode vise \u00e0 d\u00e9terminer ce qu&rsquo;aurait \u00e9t\u00e9 l&rsquo;ach\u00e8vement du projet si certains \u00e9v\u00e9nements de retard ne se seraient pas produits. Elle est \u00e9galement connue sous le nom de but-for, car l&rsquo;objectif est d&rsquo;\u00e9tablir ce qui se serait pass\u00e9 en l&rsquo;absence de certains \u00e9v\u00e9nements.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-884c807 elementor-widget elementor-widget-spacer\" data-id=\"884c807\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4c51cb elementor-widget elementor-widget-image\" data-id=\"d4c51cb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"373\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 1024 373'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig11-Collapsed-as-built-question-1024x373.jpg\" class=\"lazy-load attachment-large size-large wp-image-6880\" alt=\"\" data-srcset=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig11-Collapsed-as-built-question-1024x373.jpg 1024w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig11-Collapsed-as-built-question-300x109.jpg 300w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig11-Collapsed-as-built-question-768x279.jpg 768w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig11-Collapsed-as-built-question-1536x559.jpg 1536w, https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig11-Collapsed-as-built-question-2048x745.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 11 : Question abord\u00e9e par la m\u00e9thode d'analyse Collapsed As-Built<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b238ee9 elementor-widget elementor-widget-spacer\" data-id=\"b238ee9\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f130a5a elementor-widget elementor-widget-text-editor\" data-id=\"f130a5a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>La m\u00e9thode Collapsed As-Built est s\u00e9duisante parce qu&rsquo;elle semble \u00e9l\u00e9gante et intuitive : il s&rsquo;agit d&rsquo;extraire les \u00e9v\u00e9nements de retard du planning tel que r\u00e9alis\u00e9 et de comparer la date d&rsquo;ach\u00e8vement du projet r\u00e9alis\u00e9e avec celle du planning d\u00e9sormais r\u00e9duit.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a0559d elementor-widget elementor-widget-spacer\" data-id=\"4a0559d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c74ad2 elementor-widget elementor-widget-image\" data-id=\"9c74ad2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1404\" height=\"1080\" src=\"data:image\/svg+xml;charset=utf-8,%3Csvg xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg' viewBox%3D'0 0 1404 1080'%2F%3E\" data-src=\"https:\/\/www.orizoconsult.com\/wp-content\/uploads\/2023\/06\/Fig12-Collapsed-as-built-method-1.gif\" class=\"lazy-load attachment-full size-full wp-image-7118\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 12 : Principe g\u00e9n\u00e9ral de la m\u00e9thode d'analyse des retards Collapsed As-Built (animation)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd655e2 elementor-widget elementor-widget-spacer\" data-id=\"bd655e2\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0dca387 elementor-widget elementor-widget-text-editor\" data-id=\"0dca387\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 style=\"margin-bottom: var(--the7-h3-spacing); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-family: Mulish, Helvetica, Arial, Verdana, sans-serif; text-transform: none; letter-spacing: normal; word-spacing: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\">R\u00e9sum\u00e9<\/h3>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0aa91c elementor-widget elementor-widget-text-editor\" data-id=\"d0aa91c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"reader-text-block__paragraph\">Les six m\u00e9thodes d&rsquo;analyse des retards d\u00e9crites dans le Delay and Disruption Protocol du SCL reposent sur diverses combinaisons de retard ou de chemin critique <em>prospectives<\/em>, <em>retrospectives<\/em> et <em>contemporaines<\/em><strong><em> <\/em><\/strong>. En effet, elles r\u00e9pondent \u00e0 des questions diff\u00e9rentes :<\/p>\n<ul>\n<li>La m\u00e9thode <strong>Impacted As-Planned<\/strong><\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e477c40 elementor-widget elementor-widget-text-editor\" data-id=\"e477c40\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"reader-text-block__quote\">\n<p>Au d\u00e9but du projet, quel \u00e9tait <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;impact probable<\/span><\/span> d&rsquo;une s\u00e9rie donn\u00e9e de retards, en supposant qu&rsquo;en l&rsquo;absence de ces retards, le reste du projet se d\u00e9roulerait <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">comme pr\u00e9vu sur la ligne de base<\/span>?<\/span><\/p>\n<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e3c4fb elementor-widget elementor-widget-text-editor\" data-id=\"2e3c4fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>La m\u00e9thode <strong>Time Impact<\/strong><\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6dcf66c elementor-widget elementor-widget-text-editor\" data-id=\"6dcf66c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote>\n<p>\u00c0 une date donn\u00e9e, quel est <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;impact probable<\/span><\/span> d&rsquo;un ensemble donn\u00e9 de retards, en supposant qu&rsquo;en l&rsquo;absence de ces retards, le reste du projet se d\u00e9roulerait <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">comme pr\u00e9vu par le planning mis \u00e0 jour \u00e0 la date des donn\u00e9es?<\/span><\/span><\/p>\n<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d256d9 elementor-widget elementor-widget-text-editor\" data-id=\"8d256d9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>La m\u00e9thode <strong>Time Slice Windows<\/strong><\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9fb27b elementor-widget elementor-widget-text-editor\" data-id=\"c9fb27b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote>\n<p>Au fur et \u00e0 mesure de l&rsquo;\u00e9volution du projet, quel a \u00e9t\u00e9 <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;effet r\u00e9el<\/span><\/span> des retards des activit\u00e9s qui \u00e9taient cens\u00e9es conduire la date d&rsquo;ach\u00e8vement lors de <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">chaque mise \u00e0 jour du planning<\/span>?<\/span> Optionnellement : et quel a \u00e9t\u00e9 <span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;effet probable<\/span> des mesures de reprogrammation prises lors de <span class=\"tvm__text--legacy-publishing-emphasis\">chaque <span style=\"text-decoration: underline;\">mise \u00e0 jour du planning<\/span><\/span>?<\/p>\n<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abe0ff4 elementor-widget elementor-widget-text-editor\" data-id=\"abe0ff4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>La m\u00e9thode <strong>As-Planned versus As-Built Windows<\/strong><\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b161227 elementor-widget elementor-widget-text-editor\" data-id=\"b161227\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote>\n<p>Au fur et \u00e0 mesure du d\u00e9veloppement du projet, quel a \u00e9t\u00e9 <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;effet r\u00e9el<\/span><\/span> des retards dans les activit\u00e9s qui \u00e9taient cens\u00e9es faire avancer la date d&rsquo;ach\u00e8vement <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">\u00e0 des diff\u00e9rents moments<\/span><\/span>?<\/p>\n<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78a7e7e elementor-widget elementor-widget-text-editor\" data-id=\"78a7e7e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>La m\u00e9thode <strong>Retrospective Longest Path<\/strong><\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b17e84 elementor-widget elementor-widget-text-editor\" data-id=\"3b17e84\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote>\n<p>En fin de compte, quel a \u00e9t\u00e9 <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;effet r\u00e9el<\/span><\/span> des retards sur les activit\u00e9s qui ont <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">r\u00e9ellement conduit<\/span><\/span> \u00e0 la date d&rsquo;ach\u00e8vement?<\/p>\n<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abbdbc0 elementor-widget elementor-widget-text-editor\" data-id=\"abbdbc0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n<li>La m\u00e9thode <strong>Collapsed As-Built<\/strong><\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0df7774 elementor-widget elementor-widget-text-editor\" data-id=\"0df7774\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote>\n<p>Pour un ensemble donn\u00e9 d&rsquo;\u00e9v\u00e9nements de retard, quand est ce que le projet aurait-il \u00e9t\u00e9 achev\u00e9, <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">en supposant<\/span><\/span> qu&rsquo;en <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">l&rsquo;absence de ces \u00e9v\u00e9nements<\/span><\/span>, les t\u00e2ches non affect\u00e9es du projet auraient dur\u00e9 le m\u00eame temps que ce qu&rsquo;elles ont <span style=\"text-decoration: underline;\"><span class=\"tvm__text--legacy-publishing-emphasis\">r\u00e9ellement dur\u00e9<\/span><\/span>?<\/p>\n<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L&rsquo;industrie de l&rsquo;analyse de retards reconna\u00eet quatre types de chemins critiques. Cet article est une introduction au concept du chemin critique et aux sp\u00e9cificit\u00e9s de chaque type. <\/p>\n","protected":false},"author":2,"featured_media":8206,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[68],"tags":[125,121,120,127,126],"class_list":["post-8205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insights-fr","tag-analyse-de-retards","tag-construction-fr","tag-expertise-judiciaire","tag-series-101-analyse-de-retards","tag-suivi-des-projets"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>S\u00e9ries 101 sur l&#039;analyse des retards - Perspectives sur le chemin critique et la mesure des retards, \u00e0 la carte ? 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