{"id":4257,"date":"2017-03-23T13:54:11","date_gmt":"2017-03-23T13:54:11","guid":{"rendered":"https:\/\/vibratec.staging.westart.se\/?post_type=news&p=4257"},"modified":"2020-04-30T11:42:58","modified_gmt":"2020-04-30T11:42:58","slug":"constrained-layer-damping-on-old-steel-bridge","status":"publish","type":"news","link":"https:\/\/vibratec.staging.westart.se\/nb\/news\/demping-med-begrensede-lag-pa-gammel-stalbru\/","title":{"rendered":"Begrenset lagdemping p\u00e5 en gammel st\u00e5lbro"},"content":{"rendered":"

Trinn \u00e9n er \u00e5 unders\u00f8ke st\u00f8yutstr\u00e5lingen fra brokonstruksjonen, og delbidragene fra dekk, dragere, hjul-\/skinnekontakt etc. Dette inneb\u00e6rer vibroakustisk modellering ved hjelp av statistisk energianalyse (SEA), laboratorietesting av ulike CLD-konfigurasjoner ved ulike temperaturer, samt lignende CLD-tester p\u00e5 en modell, i tillegg til st\u00f8y- og vibrasjonsm\u00e5linger p\u00e5 selve broen.<\/p>\n

Se filmen v\u00e5r om hvordan vi dempet st\u00f8y fra pendlertog ved hjelp av Constrained Layer Dampening.<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Etter en nylig renovering av \u00c5rstabroen fra 1929 i Stockholm ble det observert en \u00f8kning i st\u00f8yen. Vibratec Akustikprodukter AB har blitt tildelt et flertrinnsprosjekt for \u00e5 redusere st\u00f8yen ved hjelp av CLD (Constrained Layer Damping). <\/p>","protected":false},"featured_media":4285,"parent":0,"template":"","acf":[],"yoast_head":"\nConstrained Layer Damping on old steel bridge - Vibratec<\/title>\n<meta name=\"description\" content=\"Vibratec reduces noise on the \u00c5rsta bridge in central Stockholm. Using a techninque called constrained Layer Dampening (CLD). 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