{"id":6210,"date":"2022-01-11T13:30:01","date_gmt":"2022-01-11T12:30:01","guid":{"rendered":"https:\/\/efterklang.org\/projects\/cmpc-och-arauco-chilecmpc-og-arauco-chile\/"},"modified":"2024-02-16T14:58:17","modified_gmt":"2024-02-16T13:58:17","slug":"cmpc-og-arauco-chile","status":"publish","type":"projects","link":"https:\/\/efterklang.org\/no\/projects\/cmpc-og-arauco-chile\/","title":{"rendered":"CMPC og ARAUCO, Chile"},"content":{"rendered":"<h6>Bakgrunn<\/h6>\n<p>I 2011 ble kravene til maksimumsniv\u00e5er for omgivelsesst\u00f8y i Chile skjerpet. De nye kravene var i paritet med europeiske standarder og dermed velkjent for Efterklangs akustiskkr\u00e5dgivere.<\/p>\n<h6>Oppdrag<\/h6>\n<p>Siden innf\u00f8ringen av de nye st\u00f8ykravene har vi v\u00e6rt i Chile flere ganger for \u00e5 kartlegge omgivelsesst\u00f8y ved totalt \u00e5tte fabrikker tilh\u00f8rende CMPC og ARAUCO. I tillegg til st\u00f8ykartlegging ble det utarbeidet handlingsplaner og tiltaksforslag i henhold til den nye forskriften. De nye kravene resulterte i en demping p\u00e5 2 -10 desibel ned til 50dBA for de aktuelle fabrikkene. \u00c5 senke st\u00f8yniv\u00e5et med opptil 10 desibel var eksepsjonelt og en stor utfordring for industriene i Chile. I motsetning til fabrikker i for eksempel Norge, er det p\u00e5 grunn av klimaet en mer \u00e5pen produksjon med mye utstyr utend\u00f8rs, noe som betyr h\u00f8yere st\u00f8yniv\u00e5er til omgivelsene.<\/p>\n<h6>Resultat<\/h6>\n<p>Ved \u00e5 systematisk identifisere ulike st\u00f8ykilder og innf\u00f8re tiltak l\u00f8pende, har vi kunnet sikre at st\u00f8yniv\u00e5ene er redusert i henhold til de nye kravene. I oppdraget har vi brukt et akustisk kamera som effektivt identifiserte ulike st\u00f8ykilder p\u00e5 fabrikkene. Kameraet gj\u00f8r at m\u00e5ledata legges over en videosekvens som gir et visuelt og klart bilde av st\u00f8y, noe som gj\u00f8r det enklere \u00e5 identifisere alle st\u00f8ykilder. Samtidig gir et akustisk kamera et godt grunnlag for kunden, som p\u00e5 denne m\u00e5ten f\u00e5r en bedre forst\u00e5else av hva som m\u00e5 til for \u00e5 oppfylle kravene til omgivelsesst\u00f8y.<\/p>\n","protected":false},"featured_media":6205,"template":"","project_category":[234,313,304,307],"country":[401],"sector":[375],"class_list":["post-6210","projects","type-projects","status-publish","has-post-thumbnail","hentry","project_category-stoy","project_category-handlingsplaner","project_category-stoykartlegging","project_category-stoyutredning","country-other-no","sector-papirindustri"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CMPC og ARAUCO, Chile - Efterklang<\/title>\n<meta name=\"description\" content=\"Siden innf\u00f8ringen av de nye st\u00f8ykravene i Chile, har Efterklang v\u00e6rt i landet flere ganger for \u00e5 kartlegge omgivelsesst\u00f8y ved \u00e5tte CMPC og ARAUCO fabrikker.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/efterklang.org\/projects\/cmpc-og-arauco-chile\/?lang=no\" \/>\n<meta property=\"og:locale\" content=\"nb_NO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CMPC og ARAUCO, Chile - 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