{"id":3261,"date":"2021-01-29T10:25:48","date_gmt":"2021-01-29T09:25:48","guid":{"rendered":"https:\/\/saifrance.com\/?page_id=3261"},"modified":"2021-02-08T14:15:48","modified_gmt":"2021-02-08T13:15:48","slug":"ecrans-acoustiques","status":"publish","type":"page","link":"https:\/\/saifrance.com\/fr\/ecrans-acoustiques\/","title":{"rendered":"Ecrans Acoustiques"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Des solutions simples mais efficaces pour des att\u00e9nuations faibles de bruit<\/strong><\/p><\/blockquote>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile is-image-fill\" style=\"grid-template-columns:auto 49%\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/saifrance.com\/wp-content\/uploads\/2020\/12\/capot-alt-flamanville.png);background-position:50% 50%\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"450\" src=\"https:\/\/saifrance.com\/wp-content\/uploads\/2020\/12\/capot-alt-flamanville.png\" alt=\"Ecran acoustique\nMur acoustique\nTurbine \u00e0 gaz\nTurbine vapeur\nCompresseur\nVentilateur\nNucl\u00e9aire\nCentrale \u00e9lectrique\" class=\"wp-image-2158\" srcset=\"https:\/\/saifrance.com\/wp-content\/uploads\/2020\/12\/capot-alt-flamanville.png 1000w, https:\/\/saifrance.com\/wp-content\/uploads\/2020\/12\/capot-alt-flamanville-800x360.png 800w, https:\/\/saifrance.com\/wp-content\/uploads\/2020\/12\/capot-alt-flamanville-768x346.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Pour certaines applications industrielles telles que des alternateurs, transformateurs, entr\u00e9es d\u2019air de turbine \u00e0 gaz, des turbines \u00e0 vapeur \u2026 un \u00e9cran acoustique est une solution suffisante pour att\u00e9nuer le bruit si celui-ci est mod\u00e9r\u00e9.<\/p>\n\n\n\n<p>Selon les exigences acoustiques, les experts de SAI d\u00e9finissent les caract\u00e9ristiques des mat\u00e9riaux \u00e0 utiliser et d\u00e9terminent les dimensions et la g\u00e9om\u00e9trie de l\u2019\u00e9cran.<\/p>\n<\/div><\/div>\n\n\n\n<p>L\u2019att\u00e9nuation du bruit est alors de 10 \u00e0 20 dBA, ce qui peut \u00eatre une performance acceptable. Si cela n\u2019est pas le cas, il est alors n\u00e9cessaire de compl\u00e9ter le dispositif par des traitements acoustiques suppl\u00e9mentaires&nbsp; pr\u00e9conis\u00e9s&nbsp; par les acousticiens de SAI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une alternative \u00e9conomique pour une r\u00e9duction de bruit de 10 \u00e0 20 dB (A)<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"531\" height=\"271\" src=\"https:\/\/saifrance.com\/wp-content\/uploads\/2020\/12\/Image4.jpg\" alt=\"\" class=\"wp-image-2634\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><br>Les \u00e9crans acoustiques sont mont\u00e9s sans toit permettant une ventilation naturelle pour \u00e9vacuer les calories de la machine. Cependant, les sp\u00e9cifications en termes de r\u00e9duction du bruit \u00e9tant diff\u00e9rentes d&rsquo;un client \u00e0 un autre, il est possible d\u2019ajouter un traitement acoustique suppl\u00e9mentaire, comme un toit partiel ou un mur acoustique suspendu au-dessus de la machine.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile is-image-fill\" style=\"grid-template-columns:auto 48%\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-1360x908.jpg);background-position:50% 50%\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1360\" height=\"908\" src=\"https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-1360x908.jpg\" alt=\"Ecran acoustique\nMur acoustique\nTurbine \u00e0 gaz\nTurbine vapeur\nCompresseur\nVentilateur\" class=\"wp-image-1741\" srcset=\"https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-1360x908.jpg 1360w, https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-800x534.jpg 800w, https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-768x513.jpg 768w, https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-1536x1026.jpg 1536w, https:\/\/saifrance.com\/wp-content\/uploads\/2020\/11\/P2080001-2048x1368.jpg 2048w\" sizes=\"auto, (max-width: 1360px) 100vw, 1360px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>L&rsquo;\u00e9cran peut \u00eatre soit mont\u00e9 en une pi\u00e8ce faite de panneaux chaudronn\u00e9s (monobloc) ou avec une structure dans laquelle sont assembl\u00e9s des panneaux.&nbsp; Selon les exigences acoustiques requises, SAI d\u00e9finit la quantit\u00e9 de surfaces absorbantes n\u00e9cessaires \u00e0 installer autour de l&rsquo;\u00e9quipement.<\/p>\n\n\n\n<p>La r\u00e9sistance m\u00e9canique de l&rsquo;\u00e9cran est calcul\u00e9e conform\u00e9ment aux conditions du site (vent, s\u00e9isme, etc.).<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des solutions simples mais efficaces pour des att\u00e9nuations faibles de bruit Pour certaines applications industrielles telles que des alternateurs, transformateurs, entr\u00e9es d\u2019air de turbine \u00e0 gaz, des turbines \u00e0 vapeur \u2026 un \u00e9cran acoustique est une solution suffisante pour att\u00e9nuer le bruit si celui-ci est mod\u00e9r\u00e9. Selon les exigences acoustiques, les experts de SAI d\u00e9finissent [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2272,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"class_list":["post-3261","page","type-page","status-publish","has-post-thumbnail","hentry"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/pages\/3261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/comments?post=3261"}],"version-history":[{"count":4,"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/pages\/3261\/revisions"}],"predecessor-version":[{"id":3613,"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/pages\/3261\/revisions\/3613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/media\/2272"}],"wp:attachment":[{"href":"https:\/\/saifrance.com\/fr\/wp-json\/wp\/v2\/media?parent=3261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}