{"id":9266,"date":"2023-01-17T13:51:25","date_gmt":"2023-01-17T12:51:25","guid":{"rendered":"https:\/\/www.dmr.dk\/?page_id=9266"},"modified":"2023-08-17T09:13:06","modified_gmt":"2023-08-17T07:13:06","slug":"lavfrekvent-stoej-infralyd-og-vibrationer","status":"publish","type":"page","link":"https:\/\/www.dmr.dk\/stoej-akustik-maaling-raadgivning\/stoej-og-vibrationer\/lavfrekvent-stoej-infralyd-og-vibrationer\/","title":{"rendered":"Lavfrekvent st\u00f8j, infralyd og vibrationer"},"content":{"rendered":"\n<p>Normalt arbejdes der med m\u00e5linger n\u00e5r der er tale om vibrationer. Der er typisk:<\/p>\n\n\n\n<ul>\n<li>vibrationer fra jernbaner<\/li>\n\n\n\n<li>vibrationer fra anl\u00e6gsarbejde og byggepladser, prim\u00e6rt fra nedbrydning, spunsning og tungt maskineri<\/li>\n\n\n\n<li>vibrationer fra virksomheder eller andre eksterne kilder.<\/li>\n<\/ul>\n\n\n\n<p>Ofte m\u00e5ler og vurderer man ogs\u00e5 lavfrekvent st\u00f8j og infralyd i sager med vibrationer, da vibrationer ofte omdannes til lyd via bygningsdele.<\/p>\n\n\n\n<p>I DMR St\u00f8j og akustik arbejder vi prim\u00e6rt med vibrationer, n\u00e5r det er menneskers p\u00e5virkning man unders\u00f8ger. N\u00e5r det er bygningens p\u00e5virkning der unders\u00f8ges, kan DMR g\u00f8re det via vores geotekniske afdeling, der kan foretage unders\u00f8gelserne og yde r\u00e5dgivning, se mere information <a href=\"https:\/\/www.dmr.dk\/geoteknisk-raadgivning-undersoegelse\/fotoregistrering-og-vibrationsmaaling\/\">her<\/a>.<\/p>\n\n\n\n<p><strong>St\u00f8jgr\u00e6nser<\/strong><\/p>\n\n\n\n<p>Milj\u00f8styrelsens orienterende gr\u00e6nsev\u00e6rdier for lavfrekvent st\u00f8j, infralyd og vibrationer i eksternt milj\u00f8 er opsummeret herunder:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"145\" src=\"https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/Stoejgraense-for-lavfrekvent-stoej-og-infralyd.png\" alt=\"\" class=\"wp-image-9268\" srcset=\"https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/Stoejgraense-for-lavfrekvent-stoej-og-infralyd.png 730w, https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/Stoejgraense-for-lavfrekvent-stoej-og-infralyd-300x60.png 300w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><figcaption class=\"wp-element-caption\"><strong>Tabel: <\/strong>Milj\u00f8styrelsens orienterende st\u00f8jgr\u00e6nser for lavfrekvent st\u00f8j og infralyd. St\u00f8jgr\u00e6nserne g\u00e6lder for \u00e6kvivalentniveauet over et m\u00e5letidsrum p\u00e5 10 minutter, hvor st\u00f8jen er kraftigst.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"738\" height=\"166\" src=\"https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/Stoejgraense-for-vibrationer.png\" alt=\"\" class=\"wp-image-9269\" srcset=\"https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/Stoejgraense-for-vibrationer.png 738w, https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/Stoejgraense-for-vibrationer-300x67.png 300w\" sizes=\"(max-width: 738px) 100vw, 738px\" \/><figcaption class=\"wp-element-caption\"><strong>Tabel: <\/strong>Milj\u00f8styrelsens orienterende st\u00f8jgr\u00e6nser for vibrationer. Vibrationsgr\u00e6nserne g\u00e6lder for det maksimale KB-v\u00e6gtede accelerationsniveau med tidsv\u00e6gtningen Slow, S, svarende til et m\u00e5letidsrum p\u00e5 2 sekunder.<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"_941e48ec5f48319ad10d878a13bc3329\"><h2>Certificeret specialist<\/h2><br\/><div class=\"container\"><div class=\"row\">\n<div class=\"col-xs-12 col-sm-12 col-md-12 col-lg-12 drx_vcard\" style=\"padding:0 0 15px 0;\">\n\t<div class=\"container\">\n\t\t<div class=\"row\">\n\t\t\t<div class=\"col-3 col-sm-3 col-md-3\" style=\"padding:0;\">\n\t\t\t\t<div style=\"z-index:200;background-image: url('https:\/\/www.dmr.dk\/wp-content\/uploads\/sites\/2\/JSN-150x150.jpg');width: 100%; padding-bottom: 100%; background-size: cover; background-position: center;\"><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"col-9 col-sm-9 col-md-9\" style=\"overflow: hidden; text-overflow: ellipsis; white-space: nowrap;\">\n\t\t\t\t<b>Jeppe S\u00f8rensen<\/b><br\/>\n\t\t\t\t<span style=\"font-size:.8em;\">Afdelingsleder, civilingeni\u00f8r<br>St\u00f8j og akustik<\/span><br\/><a href=\"tel:+4541303572\" rel=\"nofollow\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i> +45 41 30 35 72<\/a><br\/><a href=\"mailto:jsn@dmr.dk\"><i class=\"fa fa-envelope\" aria-hidden=\"true\"><\/i> E-mail<\/a>\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Normalt arbejdes der med m\u00e5linger n\u00e5r der er tale om vibrationer. Der er typisk: Ofte m\u00e5ler og vurderer man ogs\u00e5 lavfrekvent st\u00f8j og infralyd i sager med vibrationer, da vibrationer ofte omdannes til lyd via bygningsdele. I DMR St\u00f8j og akustik arbejder vi prim\u00e6rt med vibrationer, n\u00e5r det er menneskers p\u00e5virkning man unders\u00f8ger. N\u00e5r det [&hellip;]<\/p>\n","protected":false},"author":317,"featured_media":9267,"parent":9219,"menu_order":400,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"_links":{"self":[{"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/pages\/9266"}],"collection":[{"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/users\/317"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/comments?post=9266"}],"version-history":[{"count":4,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/pages\/9266\/revisions"}],"predecessor-version":[{"id":10099,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/pages\/9266\/revisions\/10099"}],"up":[{"embeddable":true,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/pages\/9219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/media\/9267"}],"wp:attachment":[{"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/media?parent=9266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dmr.dk\/wp-json\/wp\/v2\/categories?post=9266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}