{"id":233,"date":"2025-09-21T07:03:52","date_gmt":"2025-09-21T05:03:52","guid":{"rendered":"https:\/\/luminvolt.com\/?p=233"},"modified":"2026-08-15T16:58:48","modified_gmt":"2026-08-15T08:58:48","slug":"determiner-les-facteurs-de-combinaison-de-charge-lies-au-vent-et-a-la-neige-pour-les-panneaux-photovoltaiques","status":"publish","type":"post","link":"https:\/\/luminvolt.com\/fr\/determiner-les-facteurs-de-combinaison-de-charge-lies-au-vent-et-a-la-neige-pour-les-panneaux-photovoltaiques\/","title":{"rendered":"D\u00e9termination des facteurs de combinaison de charge pour le vent et la neige pour les panneaux photovolta\u00efques"},"content":{"rendered":"<style>\n    .sfm {\n      --brand: #049f82;\n      --brand-600: #038a70;\n      --brand-700: #027560;\n      --ink: #1d2630;\n      --muted: #5b6876;\n      --bg: #f6faf9;\n      --card: #ffffff;\n      --line: #e6eeec;\n      --ok: #0aa36c;\n      --warn: #e3a008;\n      --bad: #d64545;\n\n      font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, \"Apple Color Emoji\", \"Segoe UI Emoji\";\n      color: var(--ink);\n      line-height: 1.6;\n      background-color: var(--bg); \/* Added for full page context *\/\n    }\n\n    \/* Layout helpers *\/\n    .sfm * { box-sizing: border-box; }\n    .sfm a { color: var(--brand); text-decoration: none; }\n    .sfm a:hover { text-decoration: underline; }\n    .sfm .sfm-wrap { max-width: 1080px; margin: 0 auto; padding: 24px; }\n    .sfm .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }\n\n    \/* Headings *\/\n    .sfm .sfm-hero-title,.sfm h2,.sfm h3 { margin: 0 0 .6em; line-height: 1.25; font-weight: 700; }\n    .sfm .sfm-hero-title { font-size: clamp(28px, 5vw, 40px); letter-spacing: -0.02em; }\n    .sfm h2 { font-size: clamp(22px, 3.8vw, 28px); letter-spacing: -0.01em; }\n    .sfm h3 { font-size: clamp(18px, 3vw, 22px); }\n    \n    \/* General content styling *\/\n    .sfm p { max-width: 75ch; }\n    .sfm figure { margin: 1em 0; }\n    .sfm img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); }\n\n    \/* Hero *\/\n    .sfm .sfm-hero {\n      background: radial-gradient(1200px 400px at 10% 0%, rgba(4,159,130,.12), transparent),\n                  linear-gradient(180deg, rgba(4,159,130,.08), rgba(4,159,130,.02));\n      border: 1px solid var(--line);\n      border-radius: 16px;\n      padding: 28px;\n    }\n    .sfm .sfm-eyebrow {\n      display: inline-flex; align-items: center; gap: 8px;\n      font-size: 13px; color: var(--brand-700); background: rgba(4,159,130,.10);\n      border: 1px solid rgba(4,159,130,.25); padding: 6px 10px; border-radius: 999px; font-weight: 600;\n    }\n    .sfm .sfm-sub {\n      color: var(--muted);\n      max-width: 66ch;\n      margin-top: 8px;\n    }\n\n    \/* Sections & cards *\/\n    .sfm .sfm-section { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); }\n    .sfm .sfm-grid { display: grid; gap: 14px; }\n    .sfm .sfm-2 { grid-template-columns: repeat(2,1fr); }\n    .sfm .sfm-3 { grid-template-columns: repeat(3,1fr); }\n    .sfm .sfm-card {\n      background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px;\n    }\n    .sfm .sfm-note {\n      background: rgba(4,159,130,.06); border-left: 3px solid var(--brand);\n      padding: 12px 14px; border-radius: 10px; color: var(--brand-700);\n      margin-top: 16px;\n    }\n\n    \/* Lists *\/\n    .sfm ul { margin: 0; padding-left: 20px; }\n    .sfm .sfm-list-check { list-style: none; padding: 0; }\n    .sfm .sfm-list-check li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; padding: 6px 0; }\n    .sfm .sfm-list-check svg { margin-top: 2px; color: var(--brand); }\n\n    \/* Brands grid (repurposed for tags\/captions) *\/\n    .sfm .sfm-tag { font-size: 13px; color: var(--muted); }\n\n    \/* Responsive *\/\n    @media (max-width: 880px) {\n      .sfm .sfm-2, .sfm .sfm-3 { grid-template-columns: 1fr; }\n    }\n  <\/style>\n\n<section class=\"sfm\">\n  <div class=\"sfm-wrap\">\n    <!-- Hero -->\n    <div class=\"sfm-hero\">\n      <span class=\"sfm-eyebrow\">Ing\u00e9nierie structurelle \u2014 Mise en lumi\u00e8re de la recherche<\/span>\n      <h2 class=\"sfm-hero-title\">D\u00e9termination des facteurs de combinaison de charge pour le vent et la neige pour les panneaux photovolta\u00efques<\/h2>\n      <p class=\"sfm-sub\">\n        Alors que l'industrie mondiale des panneaux photovolta\u00efques se d\u00e9veloppe, l'int\u00e9grit\u00e9 structurelle des panneaux solaires devient cruciale. Les syst\u00e8mes photovolta\u00efques l\u00e9gers sont particuli\u00e8rement vuln\u00e9rables aux d\u00e9faillances dues \u00e0 la combinaison de charges \u00e9oliennes et de neige. Cependant, la plupart des codes de conception ne fournissent pas de directives sp\u00e9cifiques pour ces structures. Cette \u00e9tude \u00e9tablit un facteur de combinaison de charges bas\u00e9 sur des donn\u00e9es afin d'am\u00e9liorer la s\u00e9curit\u00e9 et la fiabilit\u00e9 de la conception des syst\u00e8mes photovolta\u00efques.\n      <\/p>\n    <\/div>\n\n    <!-- Methodology -->\n    <section class=\"sfm-section\" id=\"methodology\">\n      <h2>M\u00e9thodologie de recherche<\/h2>\n      <p>Pour obtenir un facteur de combinaison fiable, cette \u00e9tude a suivi un processus multi-\u00e9tapes. Tout d'abord, un mod\u00e8le de fonte des neiges multicouche a \u00e9t\u00e9 utilis\u00e9 pour simuler la pression de la neige au sol dans des villes repr\u00e9sentatives \u00e0 travers le pays. Ensuite, quatre m\u00e9thodes distinctes ont \u00e9t\u00e9 utilis\u00e9es pour cr\u00e9er des paires de donn\u00e9es de vitesses de vent et de pressions de neige correspondantes. Ces ensembles de donn\u00e9es ont \u00e9t\u00e9 ajust\u00e9s \u00e0 diff\u00e9rents mod\u00e8les de probabilit\u00e9 afin d'identifier le meilleur ajustement pour \u00e9tablir des contours de risque combin\u00e9 vent-neige pour une p\u00e9riode de retour donn\u00e9e. Les combinaisons de charges r\u00e9sultantes ont ensuite \u00e9t\u00e9 appliqu\u00e9es \u00e0 un mod\u00e8le par \u00e9l\u00e9ments finis (FEA) d'un suiveur solaire pour analyser les effets de charge structurelle. Enfin, ces effets de charge ont \u00e9t\u00e9 utilis\u00e9s pour calculer le facteur de combinaison de charge vent-neige d\u00e9finitif.<\/p>\n      <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-1.png\" alt=\"Sch\u00e9ma de flux du processus de calcul pour le facteur de combinaison des charges dues au vent et \u00e0 la neige.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 1:<\/strong> Process de calcul pour le facteur de combinaison charge vent-neige.<\/figcaption>\n      <\/figure>\n    <\/section>\n\n    <!-- Modeling & Data Acquisition -->\n    <section class=\"sfm-section\" id=\"modeling-data\">\n      <h2>Mod\u00e9lisation et acquisition de donn\u00e9es<\/h2>\n      <div class=\"sfm-grid sfm-2\">\n        <div class=\"sfm-card\">\n          <h3>Mod\u00e8le de fonte des neiges multicouche<\/h3>\n          <p>Les charges de neige structurelles dans les codes de conception sont d\u00e9riv\u00e9es de la pression de neige au sol. \u00c9tant donn\u00e9 que de nombreuses stations m\u00e9t\u00e9orologiques ne mesurent que la profondeur de la neige, cette \u00e9tude a utilis\u00e9 un mod\u00e8le de fonte de neige multicouche. En entrant des donn\u00e9es m\u00e9t\u00e9orologiques telles que les pr\u00e9cipitations, la temp\u00e9rature et la vitesse du vent, le mod\u00e8le simule les processus d'accumulation et de fonte pour calculer avec pr\u00e9cision la pression de neige au sol tout au long de la saison hivernale.<\/p>\n           <figure style=\"margin-top:12px;\">\n             <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-2.png\" alt=\"Sch\u00e9ma illustrant l&#039;\u00e9change d&#039;\u00e9nergie et de masse dans le mod\u00e8le de fonte des neiges.\" \/>\n             <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 2:<\/strong> \u00c9change d'\u00e9nergie et de masse dans le mod\u00e8le.<\/figcaption>\n           <\/figure>\n        <\/div>\n\n        <div class=\"sfm-card\">\n          <h3>M\u00e9thodes de couplage de donn\u00e9es<\/h3>\n          <p>En utilisant le mod\u00e8le de fonte des neiges et les donn\u00e9es m\u00e9t\u00e9orologiques historiques provenant de 40 villes repr\u00e9sentatives, quatre m\u00e9thodes ont \u00e9t\u00e9 utilis\u00e9es pour g\u00e9n\u00e9rer des paires de donn\u00e9es de vitesse du vent et de pression de neige \u00e0 analyser :<\/p>\n          <ul class=\"sfm-list-check\">\n            <li><svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg><div><strong>M\u00e9thode I:<\/strong> Pression de neige maximale et vitesse du vent maximale entre deux \u00e9v\u00e9nements de neige cons\u00e9cutifs.<\/div><\/li>\n            <li><svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg><div><strong>M\u00e9thode II:<\/strong> Pression maximale de neige entre les chutes de neige et vitesse maximale du vent dans les 3 jours suivant une chute de neige (lorsque le vent n'est pas la cause principale du d\u00e9placement de la neige).<\/div><\/li>\n            <li><svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg><div><strong>M\u00e9thode III:<\/strong> Pression de neige maximale et vitesse du vent maximale pendant un seul \u00e9v\u00e9nement de neige complet.<\/div><\/li>\n            <li><svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg><div><strong>M\u00e9thode IV:<\/strong> Pression maximale absolue de la neige au sol et vitesse du vent sur toute une saison.<\/div><\/li>\n          <\/ul>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- Statistical Analysis -->\n    <section class=\"sfm-section\" id=\"analysis\">\n      <h2>Analyse statistique &amp; Contours de risque<\/h2>\n      <p>Trois distributions de probabilit\u00e9 courantes \u2014<strong>Gumbel (Type I, valeurs extr\u00eames)<\/strong>, <strong>Lognormal<\/strong>, et <strong>Valeur Extr\u00eame G\u00e9n\u00e9ralis\u00e9e (VEG)<\/strong>\u2014ont \u00e9t\u00e9 utilis\u00e9es pour adapter les \u00e9chantillons de vitesse du vent et de pression de la neige de chaque ville. Le mod\u00e8le de probabilit\u00e9 optimal pour chacune a \u00e9t\u00e9 s\u00e9lectionn\u00e9 \u00e0 l'aide du test de Kolmogorov-Smirnov (K-S) et de la Crit\u00e8re d'information d'Akaike (AIC). L'analyse de r\u00e9gression lin\u00e9aire a confirm\u00e9 que les \u00e9chantillons de vent et de neige \u00e9taient statistiquement ind\u00e9pendants, ce qui permettait de calculer leur probabilit\u00e9 conjointe \u00e0 l'aide de la formule suivante :<\/p>\n      <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-5.png\" alt=\"Formule pour la probabilit\u00e9 conjointe d&#039;\u00e9v\u00e9nements ind\u00e9pendants F(v,s) = F(v)F(s).\" \/>\n      <\/figure>\n      <p>En utilisant ce principe, des courbes de contour combinant les risques li\u00e9s au vent et \u00e0 la neige ont \u00e9t\u00e9 trac\u00e9es pour une p\u00e9riode de retour de 25 ans, ce qui correspond \u00e0 la dur\u00e9e de vie typique d'un syst\u00e8me photovolta\u00efque. L'exemple ci-dessous montre les courbes de contour pour Urumqi, Xinjiang, en se basant sur les quatre m\u00e9thodes de combinaison de donn\u00e9es.<\/p>\n      <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-6.png\" alt=\"Graph des lignes de contours de risque pour une p\u00e9riode de retour de 25 ans \u00e0 Urumqi.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 5:<\/strong> Contour combin\u00e9s de risque li\u00e9s au vent et \u00e0 la neige, 25 ans, pour Urumqi.<\/figcaption>\n      <\/figure>\n    <\/section>\n\n    <!-- FEA Modeling -->\n    <section class=\"sfm-section\" id=\"fea-modeling\">\n      <h2>Mod\u00e9lisation FEA &amp; Sc\u00e9narios de charge<\/h2>\n      <p>The analysis was performed on an FEA model of a single-axis tracker, 100 meters long and 1.5 meters high, set at a 30\u00b0 tilt. The structure consists of a central torque tube (main beam) supported by 13 steel columns spaced 8 meters apart.<\/p>\n      <div class=\"sfm-grid sfm-2\">\n        <div class=\"sfm-card\">\n          <h3>Charger l'application<\/h3>\n          <p>La charge du vent cr\u00e9e \u00e0 la fois une pression uniforme et un cisaillement sur la poutre principale. La charge due \u00e0 la neige \u00e9tait suppos\u00e9e \u00eatre une pression uniform\u00e9ment r\u00e9partie. Deux sc\u00e9narios de combinaison de charges critiques ont \u00e9t\u00e9 analys\u00e9s :<\/p>\n          <ul>\n            <li><strong>Cas I:<\/strong> Pression du vent + Pression de la neige (agissant dans la m\u00eame direction).<\/li>\n            <li><strong>Cas II:<\/strong> Pression du vent + Pression de la neige (agissant dans des directions oppos\u00e9es).<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"sfm-card\">\n          <figure style=\"margin:0;\">\n            <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-7.png\" alt=\"Mod\u00e8le FEA de la structure de suivi \u00e0 axe unique.\" \/>\n            <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 6:<\/strong> Mod\u00e8le par \u00e9l\u00e9ments finis de la structure photovolta\u00efque.<\/figcaption>\n          <\/figure>\n        <\/div>\n      <\/div>\n       <figure style=\"margin-top:14px;\">\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-9.png\" alt=\"Sch\u00e9ma illustrant les deux cas de combinaison de charges.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 8:<\/strong> Sc\u00e9narios de combinaison de charges dues au vent et \u00e0 la neige.<\/figcaption>\n      <\/figure>\n    <\/section>\n\n    <!-- Results -->\n    <section class=\"sfm-section\" id=\"results\">\n      <h2>Analyse des effets<\/h2>\n      <p>Les charges standard de vent et de neige ont \u00e9t\u00e9 appliqu\u00e9es au mod\u00e8le FEA pour calculer trois effets de charge cl\u00e9s\u00a0: la force axiale maximale de la colonne (N_max), le moment de flexion maximal de la poutre principale (M_max) et le couple maximal de la poutre principale (T_max). Les r\u00e9sultats pour Urumqi sous le cas de charge I sont pr\u00e9sent\u00e9s ci-dessous.<\/p>\n       <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-11.png\" alt=\"Graphiques montrant les effets de charge variant en fonction des combinaisons de vent et de neige.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 9:<\/strong> R\u00e9sultats des charges (force axiale, moment de flexion, torsion) sous le cas de chargement I, d\u00e9riv\u00e9s des quatre m\u00e9thodes de combinaison de donn\u00e9es.<\/figcaption>\n      <\/figure>\n      <p class=\"sfm-note\"><strong>Principale d\u00e9couverte:<\/strong> Dans le cas de charge I (pression du vent et de la neige), les effets sont additionnels, ce qui n\u00e9cessite une combinaison de charges. Dans le cas de charge II (aspiration du vent et pression de la neige), les charges s'opposent, ce qui signifie qu'une combinaison n'est pas n\u00e9cessaire, car les charges individuelles repr\u00e9sentent le sc\u00e9nario le plus d\u00e9favorable.<\/p>\n    <\/section>\n\n    <!-- Combination Factors -->\n    <section class=\"sfm-section\" id=\"factors\">\n      <h2>Facteur de combinaison de charge vent-neige propos\u00e9<\/h2>\n      <p>En supposant une relation lin\u00e9aire entre les charges statiques et leurs effets, le facteur de combinaison a \u00e9t\u00e9 calcul\u00e9 \u00e0 l'aide de la formule suivante :<\/p>\n      <figure>\n         <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-12.png\" alt=\"Formule pour calculer le facteur de combinaison de charge.\" \/>\n      <\/figure>\n      <p>Les facteurs ont \u00e9t\u00e9 calcul\u00e9s pour toutes les 40 villes. Le diagramme en bo\u00eete ci-dessous montre la distribution des r\u00e9sultats pour le cas de charge I.<\/p>\n      <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-13.png\" alt=\"Diagramme en bo\u00eete des facteurs de combinaison calcul\u00e9s pour les 40 villes.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 10:<\/strong> Facteurs de combinaison de charge vent-neige pour le cas de charge I.<\/figcaption>\n      <\/figure>\n      <p>Pour la force axiale de la colonne, le facteur de combinaison moyen \u00e9tait <strong>0.68<\/strong> \u00e0 travers toutes les m\u00e9thodes. Pour le moment de flexion de la poutre principale, les valeurs moyennes se situaient entre <strong>0.65 to 0.69<\/strong>. Sur la base de ces r\u00e9sultats, il est recommand\u00e9 d'utiliser une combinaison conservatrice et pratique.<\/p>\n    <\/section>\n\n    <!-- Conclusion -->\n    <section class=\"sfm-section\" id=\"conclusion\">\n      <h2>Conclusion &amp; Recommandation<\/h2>\n      <div class=\"sfm-card\">\n        <ul class=\"sfm-list-check\">\n          <li>\n            <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg>\n            <div>La combinaison de charges est n\u00e9cessaire lorsque le vent et la neige agissent simultan\u00e9ment comme des forces (Cas de charge I). Lorsque le vent agit comme une force d'aspiration, les charges s'opposent, et aucune combinaison n'est n\u00e9cessaire.<\/div>\n          <\/li>\n          <li>\n            <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg>\n            <div>Lors de la conception d'un dispositif de suivi de la force axiale des colonnes et du moment de flexion de la poutre principale, un facteur de combinaison pour les charges dues au vent et \u00e0 la neige de <strong>0.7<\/strong> est recommand\u00e9.<\/div>\n          <\/li>\n          <li>\n            <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z\"\/><\/svg>\n            <div>\u00c9tant donn\u00e9 que la torsion de la poutre principale d\u00e9pend presque enti\u00e8rement de la charge du vent, une combinaison de charges pour cet effet n'est pas n\u00e9cessaire.<\/div>\n          <\/li>\n        <\/ul>\n      <\/div>\n      <p class=\"sfm-tag\" style=\"margin-top:16px;\">Remarque\u00a0: Cette \u00e9tude suppose une r\u00e9partition uniforme de la neige et ne tient pas compte d'effets tels que le d\u00e9placement de la neige d\u00fb au vent, ce qui peut n\u00e9cessiter des investigations suppl\u00e9mentaires pour des sites sp\u00e9cifiques.<\/p>\n    <\/section>\n  <\/div>\n<\/section>\n\n<\/body>\n<\/html>\n\n\n\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a51f1af4 wp-block-buttons-is-layout-flex\" style=\"border-style:none;border-width:0px;border-radius:2px;margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/A-study-of-combination-factor-of-wind-and-snow-loads-on-photovoltaic-PV-panels-based-on-characterization-of-joint-wind-snow-hazard.pdf\">T\u00e9l\u00e9charger<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%); border: 1px solid #d8e0e7; border-radius: 8px; padding: 32px; margin: 40px 0; text-align: center; box-shadow: 0px 4px 16px rgba(16, 35, 56, 0.08);\">\n    <h3 style=\"margin-top: 0; color: #102338; font-size: 24px;\">Appliquez ces facteurs \u00e0 votre propre site<\/h3>\n    <p style=\"color: #4e6173; font-size: 16px; margin-bottom: 24px;\">Utilisez notre outil interactif gratuit pour estimer les charges de conception combin\u00e9es de vent et de neige sur votre installation photovolta\u00efque, avec les facteurs de combinaison \u03c8 d\u00e9riv\u00e9s dans cette \u00e9tude int\u00e9gr\u00e9s.<\/p>\n    <div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:12px;\"><a href=\"https:\/\/luminvolt.com\/fr\/calculateur-de-charge-de-neige-pour-panneaux-solaires-et-eoliennes\/\" style=\"display:inline-flex;min-height:54px;align-items:center;justify-content:center;gap:10px;padding:14px 24px;background:#0f4c81;color:#ffffff;text-decoration:none;border-radius:8px;font-weight:800;\">Ouvrir le calculateur de charges dues au vent et \u00e0 la neige<\/a><a href=\"https:\/\/luminvolt.com\/fr\/suivi-solaire\/\" style=\"display:inline-flex;min-height:54px;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border:1px solid #0f4c81;color:#0f4c81;text-decoration:none;border-radius:8px;font-weight:800;\">Syst\u00e8mes de suivi pour panneaux solaires fix\u00e9s au sol<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>G\u00e9nie structurel \u2014 Focus de recherche : D\u00e9termination des facteurs de combinaison de charges pour les panneaux photovolta\u00efques\n\nAlors que l'industrie photovolta\u00efque mondiale se d\u00e9veloppe, l'int\u00e9grit\u00e9 structurelle des panneaux solaires devient cruciale. Les syst\u00e8mes photovolta\u00efques l\u00e9gers sont particuli\u00e8rement vuln\u00e9rables aux d\u00e9faillances dues \u00e0 des charges combin\u00e9es de vent et de neige. Cependant, la plupart des codes de conception ne fournissent pas de directives sp\u00e9cifiques pour ces structures. Cette \u00e9tude\u2026 <a title=\"D\u00e9termination des facteurs de combinaison de charge pour le vent et la neige pour les panneaux photovolta\u00efques\" class=\"read-more\" href=\"https:\/\/luminvolt.com\/fr\/determiner-les-facteurs-de-combinaison-de-charge-lies-au-vent-et-a-la-neige-pour-les-panneaux-photovoltaiques\/\" aria-label=\"En savoir plus sur Determining Wind &amp; Snow Load Combination Factors for PV Panels\">Lire la suite<\/a><\/p>","protected":false},"author":1,"featured_media":243,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-posts-no-title","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solar-fixed-mounting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Wind &#038; 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