{"id":233,"date":"2025-09-21T07:03:52","date_gmt":"2025-09-21T05:03:52","guid":{"rendered":"https:\/\/luminvolt.com\/?p=233"},"modified":"2025-09-21T07:06:19","modified_gmt":"2025-09-21T05:06:19","slug":"determiner-les-facteurs-de-combinaison-des-charges-de-vent-et-de-neige-pour-les-panneaux-photovoltaiques","status":"publish","type":"post","link":"https:\/\/luminvolt.com\/fr\/determiner-les-facteurs-de-combinaison-des-charges-de-vent-et-de-neige-pour-les-panneaux-photovoltaiques\/","title":{"rendered":"Determining Wind &amp; Snow Load Combination Factors for PV Panels"},"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 h1,.sfm h2,.sfm h3 { margin: 0 0 .6em; line-height: 1.25; font-weight: 700; }\n    .sfm h1 { 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<\/head>\n<body>\n\n<section class=\"sfm\">\n  <div class=\"sfm-wrap\">\n    <!-- Hero -->\n    <div class=\"sfm-hero\">\n      <span class=\"sfm-eyebrow\">Ing\u00e9nierie Structurale \u2014 Focus de Recherche<\/span>\n      <h1>D\u00e9termination des Facteurs de Combinaison des Charges de Vent et de Neige pour les Panneaux PV<\/h1>\n      <p class=\"sfm-sub\">\n        Avec l'expansion de l'industrie mondiale des panneaux photovolta\u00efques, l'int\u00e9grit\u00e9 structurelle des ensembles solaires devient critique. Les syst\u00e8mes PV l\u00e9gers sont particuli\u00e8rement vuln\u00e9rables aux pannes sous l'effet des charges combin\u00e9es de vent et de neige. Cependant, la plupart des codes de conception manquent de directives sp\u00e9cifiques pour ces structures. Cette \u00e9tude \u00e9tablit un facteur de combinaison des charges bas\u00e9 sur des donn\u00e9es pour am\u00e9liorer la s\u00e9curit\u00e9 et la fiabilit\u00e9 de la conception des syst\u00e8mes PV.\n      <\/p>\n    <\/div>\n\n    <!-- Methodology -->\n    <section class=\"sfm-section\" id=\"methodology\">\n      <h2>M\u00e9thodologie de Recherche<\/h2>\n      <p>Pour d\u00e9river un facteur de combinaison fiable, cette \u00e9tude a suivi un processus en plusieurs \u00e9tapes. Tout d'abord, un mod\u00e8le \u00e0 plusieurs couches de fonte des neiges a \u00e9t\u00e9 utilis\u00e9 pour simuler la pression de neige au sol dans des villes repr\u00e9sentatives \u00e0 travers le pays. Ensuite, quatre m\u00e9thodes distinctes ont \u00e9t\u00e9 employ\u00e9es pour cr\u00e9er des paires de donn\u00e9es de vitesses du vent et de pressions de neige correspondantes. Ces ensembles de donn\u00e9es ont \u00e9t\u00e9 ajust\u00e9s avec divers mod\u00e8les de probabilit\u00e9 pour identifier le meilleur ajustement pour \u00e9tablir des contours de dangers combin\u00e9s vent-neige pour un retour d'\u00e9v\u00e9nement donn\u00e9. Les combinaisons de charges obtenues ont ensuite \u00e9t\u00e9 appliqu\u00e9es \u00e0 un mod\u00e8le de suivi PV par \u00e9l\u00e9ments finis (FEA) pour analyser les effets des charges structurelles. Enfin, ces effets de charge ont \u00e9t\u00e9 utilis\u00e9s pour calculer le facteur de combinaison d\u00e9finitif des charges de vent et de neige.<\/p>\n      <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-1.png\" alt=\"Diagramme du processus de calcul du facteur de combinaison de charges pour vent et neige.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 1 :<\/strong> Processus de calcul du facteur de combinaison des charges de 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 \u00e0 Multicouches de fonte des Neiges<\/h3>\n          <p>Les charges de neige structurelles dans les codes de conception sont d\u00e9riv\u00e9es de la pression de neige au sol. Comme de nombreux stations m\u00e9t\u00e9orologiques ne enregistrent que la profondeur de la neige, cette \u00e9tude a utilis\u00e9 un mod\u00e8le \u00e0 multicouches de fonte des neiges. 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 pr\u00e9cis\u00e9ment la pression de neige au sol tout au long de l'hiver.<\/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 montrant l&#039;\u00e9change d&#039;\u00e9nergie et de masse dans le mod\u00e8le de fonte de la neige.\" \/>\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 Pairage de Donn\u00e9es<\/h3>\n          <p>En utilisant le mod\u00e8le de fonte des neiges et les donn\u00e9es m\u00e9t\u00e9orologiques historiques de 40 villes repr\u00e9sentatives, quatre m\u00e9thodes ont \u00e9t\u00e9 employ\u00e9es pour g\u00e9n\u00e9rer des paires de donn\u00e9es de vitesse du vent et de pression neigeuse pour l'analyse :<\/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 neigeuse maximale et vitesse du vent maximale entre deux \u00e9v\u00e9nements de pr\u00e9cipitations neigeuses 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 neigeuse maximale entre les chutes de neige et vitesse du vent maximale dans les 3 jours suivant une chute de neige (lorsque le d\u00e9rangement par le vent est minimal).<\/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 neigeuse maximale et vitesse du vent maximale pendant un seul \u00e9v\u00e9nement complet d'accumulation de 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 IV :<\/strong> Pression au sol maximale absolue et vitesse du vent sur une p\u00e9riode hivernale enti\u00e8re.<\/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 et contours de danger<\/h2>\n      <p>Trois distributions de probabilit\u00e9 courantes ont \u00e9t\u00e9 utilis\u00e9es pour ajuster les \u00e9chantillons de vitesse du vent et de pression de neige de chaque ville : Gumbel (Type I de valeur extr\u00eame), Lognormale et G\u00e9n\u00e9ralis\u00e9e de valeur extr\u00eame (GEV). Pour chaque \u00e9chantillon, le mod\u00e8le de probabilit\u00e9 optimal a \u00e9t\u00e9 s\u00e9lectionn\u00e9 \u00e0 l'aide du test de Kolmogorov-Smirnov (K-S) et du 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 permet de calculer leur probabilit\u00e9 conjointe \u00e0 l'aide de la formule suivante :<strong>Sur la base de ce principe, des lignes de contours de danger conjointes vent-neige ont \u00e9t\u00e9 trac\u00e9es pour une p\u00e9riode de retour de 25 ans, correspondant \u00e0 la dur\u00e9e de vie typique d'un syst\u00e8me PV. L'exemple ci-dessous montre les lignes de contours pour Urumqi, Xinjiang, bas\u00e9es sur les quatre m\u00e9thodes de pairage de donn\u00e9es.<\/strong>, <strong>Lognormal<\/strong>, and <strong>Generalized Extreme Value (GEV)<\/strong>\u2014were used to fit the wind speed and snow pressure samples from each city. The optimal probability model for each was selected using the Kolmogorov-Smirnov (K-S) test and Akaike Information Criterion (AIC). Linear regression analysis confirmed that the wind and snow samples were statistically independent, allowing their joint probability to be calculated with the following formula:<\/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 des \u00e9v\u00e9nements ind\u00e9pendants F(v,s) = F(v)F(s).\" \/>\n      <\/figure>\n      <p>Using this principle, combined wind-snow hazard contour lines were plotted for a 25-year return period, which matches the typical design life of a PV system. The example below shows the contour lines for Urumqi, Xinjiang, based on the four data pairing methods.<\/p>\n      <figure>\n        <img decoding=\"async\" src=\"https:\/\/luminvolt.com\/wp-content\/uploads\/2025\/09\/image-6.png\" alt=\"Graphique des lignes de contour de risque de retour sur 25 ans pour Urumqi.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 5 :<\/strong> Contours de risque combin\u00e9 vent-neige sur 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 et Sc\u00e9narios de Charge<\/h2>\n      <p>L'analyse a \u00e9t\u00e9 effectu\u00e9e sur un mod\u00e8le FEA d'un suiviur mono-axe, de 100 m\u00e8tres de long et de 1,5 m\u00e8tres de haut, positionn\u00e9 avec une pente de 30\u00b0. La structure comprend un tube de couple central (poutre principale) soutenu par 13 piliers en acier espac\u00e9s de 8 m\u00e8tres.<\/p>\n      <div class=\"sfm-grid sfm-2\">\n        <div class=\"sfm-card\">\n          <h3>Application des Charges<\/h3>\n          <p>La charge du vent cr\u00e9e \u00e0 la fois une pression uniforme et une torsion sur la poutre principale. La charge de la neige a \u00e9t\u00e9 suppos\u00e9e \u00eatre une pression uniform\u00e9ment distribu\u00e9e. 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> Suction 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 du suivi mono-axe.\" \/>\n            <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 6 :<\/strong> Mod\u00e8le \u00e9l\u00e9mentaire fin des structures PV.<\/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 des charges de vent et de neige.<\/figcaption>\n      <\/figure>\n    <\/section>\n\n    <!-- Results -->\n    <section class=\"sfm-section\" id=\"results\">\n      <h2>Analyse des Effets des Charges<\/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 : la force axiale maximale des piliers (N_max), le moment de flexion maximum des poutres principales (M_max) et la torsion maximale des poutres principales (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 variables selon les combinaisons de vent et de neige.\" \/>\n        <figcaption class=\"sfm-tag\" style=\"text-align: center; margin-top: 8px;\"><strong>Figure 9 :<\/strong> Effets des charges (force axiale, moment de flexion, torsion) sous le cas de charge I, d\u00e9riv\u00e9s des quatre m\u00e9thodes de paire de donn\u00e9es.<\/figcaption>\n      <\/figure>\n      <p class=\"sfm-note\"><strong>Conclusion Principale :<\/strong> Dans le cas de charge I (pression de vent et de neige), les effets sont additifs, n\u00e9cessitant une combinaison de charges. Dans le cas de charge II (suction de vent et pression de neige), les charges s'annulent mutuellement, 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 charges 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 en utilisant 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=\"Boxplot 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 des charges vent-neige pour le cas de charge I.<\/figcaption>\n      <\/figure>\n      <p>Pour la force axiale des piliers, le facteur de combinaison moyen \u00e9tait <strong>0.68<\/strong> identique pour toutes les m\u00e9thodes. Pour le moment de flexion de la poutre principale, les valeurs moyennes variaient de <strong>0,65 \u00e0 0,69<\/strong>. Sur la base de ces r\u00e9sultats, un facteur de combinaison conservateur et pratique est recommand\u00e9.<\/p>\n    <\/section>\n\n    <!-- Conclusion -->\n    <section class=\"sfm-section\" id=\"conclusion\">\n      <h2>Conclusion et 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>Combinaison de charges n\u00e9cessaire lorsque le vent et la neige agissent en tant que pression simultan\u00e9ment (Cas de charge I). Lorsque le vent agit comme une succion, 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 traqueur pour la force axiale de colonne et le moment de flexion de la poutre principale, un facteur de combinaison de charges pour vent et 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>Puisque la torsion de la poutre principale d\u00e9pend presque enti\u00e8rement de la charge de 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;\">Note : Cette \u00e9tude suppose une distribution de neige uniforme et ne tient pas compte des effets comme le d\u00e9placement de neige induit par le vent, qui pourrait n\u00e9cessiter une enqu\u00eate suppl\u00e9mentaire 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-93ce95d0 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>","protected":false},"excerpt":{"rendered":"<p>Ing\u00e9nierie Structurale \u2014 \u00c9tude en Vedette D\u00e9termination des Facteurs de Combinaison des Charges de Vent et de Neige pour les Panneaux PV \u00c0 l'expansion mondiale de l'industrie PV, l'int\u00e9grit\u00e9 structurelle des syst\u00e8mes solaires est cruciale. Les syst\u00e8mes PV l\u00e9gers sont particuli\u00e8rement vuln\u00e9rables aux pannes sous l'effet des charges combin\u00e9es de vent et de neige. Cependant, la plupart des codes de conception manquent de directives sp\u00e9cifiques pour ces structures. Cette \u00e9tude \u2026 <a title=\"D\u00e9termination des facteurs de combinaison des charges de vent et de neige pour les panneaux solaires photovolta\u00efques\" class=\"read-more\" href=\"https:\/\/luminvolt.com\/fr\/determiner-les-facteurs-de-combinaison-des-charges-de-vent-et-de-neige-pour-les-panneaux-photovoltaiques\/\" aria-label=\"En savoir plus sur D\u00e9termination des Facteurs de Combinaison des Charges de Vent et de Neige pour les Panneaux PV\">En savoir plus<\/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 v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Determining Wind &amp; Snow Load Combination Factors for PV Panels - LuminVolt<\/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:\/\/luminvolt.com\/fr\/determiner-les-facteurs-de-combinaison-des-charges-de-vent-et-de-neige-pour-les-panneaux-photovoltaiques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Determining Wind &amp; Snow Load Combination Factors for PV Panels\" \/>\n<meta property=\"og:description\" content=\"Structural Engineering \u2014 Research Spotlight Determining Wind &#038; Snow Load Combination Factors for PV Panels As the global PV industry expands, the structural integrity of solar arrays becomes critical. 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