{"id":316,"date":"2023-06-29T12:19:48","date_gmt":"2023-06-29T12:19:48","guid":{"rendered":"https:\/\/akustikdoktorn.se\/?page_id=316"},"modified":"2025-04-29T11:49:03","modified_gmt":"2025-04-29T11:49:03","slug":"railway","status":"publish","type":"page","link":"https:\/\/akustikdoktorn.se\/en\/railway\/","title":{"rendered":"Railway noise"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"316\" class=\"elementor elementor-316\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-09f80a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09f80a2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-3650a83\" data-id=\"3650a83\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9cc65c9 elementor-widget elementor-widget-heading\" data-id=\"9cc65c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Railway noise<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f144188 elementor-widget elementor-widget-text-editor\" data-id=\"f144188\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section data-uniqueid=\"WERsTyix6aT5Sv6\" data-parentuniqueid=\"Wzw3hByr1lvz8B5\"><div data-name=\"contentgroup\" data-uniqueid=\"7PeztUAKE0OrAKy\" data-parentuniqueid=\"WERsTyix6aT5Sv6\"><div><div><div><div><div><p>We know railway noise. With 18 years experience from one of the world top competence centers in the field of railway acoustics Akustikdoktorn Sweden has the competence needed to analyse your needs, and come up with adequate solutions.\u00a0<span style=\"color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-weight: var( --e-global-typography-secondary-font-weight ); background-color: var(--ast-global-color-5); font-size: 1rem;\">Bombardier Transportation Global Centre of Competence for Acoustics and Vibration,\u00a0<\/span><span style=\"font-style: inherit; font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">one of the leading competence  centers  in the field, we have the competence and the network needed to analyse your needs and to work out effective solutions.<\/span><\/p><p><u style=\"font-style: inherit; font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">Infrastructure:<\/u><u style=\"font-style: inherit; font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">\u00a0\u00a0<\/u><span style=\"font-style: inherit; font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">We work out the most effective noise control scheme with respect to cost and other constraints; including barriers, grinding as well as rail- and wheel damping measures<\/span><i style=\"font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">.<\/i><span style=\"font-style: inherit; font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\"> The result is typically a combination of measures, including programs for rail grinding and reprofiling of wheels, wheel and rail damping systems, and installation of way-side installations, <a href=\"https:\/\/akustikdoktorn.se\/en\/2025\/04\/28\/akustikarbete-for-nya-metrotag-och-sparvagnar-pj1-for-helsingfors\/\">Top of Rail sm\u00f6rjautomater<\/a>such as noise barriers and machines for application of Top of Rail Friction modifiers.<\/span><i style=\"font-weight: inherit; color: var( --e-global-color-primary ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">.<\/i><\/p><p><u>Vibrations:<\/u><u>\u00a0<\/u> We also measure and assess ground vibrations and design a balanced combination of isolation measures to be applied in the ground as well as in building structures<\/p><p><u>Railcar design:<\/u><i>\u00a0 <\/i>We support with setting of requirements at <a href=\"https:\/\/akustikdoktorn.se\/en\/2025\/04\/28\/akustikarbete-for-nya-metrotag-och-sparvagnar-pj1-for-helsingfors\/\">the purchase of rail vehicles.<\/a> We set up technical specifications for subcontractors, define programs for follow-up and control, and propose effective measures for noise control and good sound quality. We can also provide the acoustic planning and design  needed for control of noisy components such as electric motors and diesel engines, HVAC systems, compressors, and aero-acoustic sources. We have experience in<a href=\"https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2024\/09\/Inter-Noise2024_3094.pdf\" target=\"_blank\" rel=\"noopener\"> minimization of vehicle weight<\/a>\u00a0with respect to mechanical load and noise reduction and we know how to make the most of damping systems and absorption materials. We also set up budgets for distribution of noise requirements and <a href=\"https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2024\/09\/Inter-Noise2022_Paper427_Orrenius-et-al.pdf\">assessing acoustic performance.<\/a>We analyze PA-systems regarding speech intelligibility (RASTI, STIPA) and sound comfort, and specify, model and design for good acoustic comfort.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-b468277\" data-id=\"b468277\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a52c04d elementor-widget elementor-widget-image\" data-id=\"a52c04d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/train-1024x768.jpg\" class=\"attachment-large size-large wp-image-318\" alt=\"\" srcset=\"https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/train-1024x768.jpg 1024w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/train-300x225.jpg 300w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/train-768x576.jpg 768w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/train-16x12.jpg 16w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/train.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-380d15d elementor-widget elementor-widget-text-editor\" data-id=\"380d15d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div>Low track-side and standard noise barriers. Ensta station, Stockholm<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bef7ee elementor-widget elementor-widget-image\" data-id=\"6bef7ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/traintunnel-1024x655.png\" class=\"attachment-large size-large wp-image-319\" alt=\"\" srcset=\"https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/traintunnel-1024x655.png 1024w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/traintunnel-300x192.png 300w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/traintunnel-768x491.png 768w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/traintunnel-18x12.png 18w, https:\/\/akustikdoktorn.se\/wp-content\/uploads\/2023\/06\/traintunnel.png 1389w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a2e28f elementor-widget elementor-widget-text-editor\" data-id=\"2a2e28f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div>Coupled FE-SEA model for roof analysis. Orrenius, U and Konkell, H. \"Sound Transmission through a High-Speed Train Roof\", Proc. ICSV 2011.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>J\u00e4rnv\u00e4gsbuller Vi kan j\u00e4rnv\u00e4gsakustik. Med 18 \u00e5rs erfarenhet fr\u00e5n\u00a0Bombardier Transportation Global Centre of Competence for Acoustics and Vibration,\u00a0ett av v\u00e4rldens fr\u00e4msta kompetenscentra inom omr\u00e5det, har Akustikdoktorn kunnandet och n\u00e4tverket f\u00f6r att analysera era behov och ta fram effektiva l\u00f6sningar. Sp\u00e5rsystem:\u00a0\u00a0Vi utvecklar den mest effektiva l\u00f6sningsstrategin med h\u00e4nsyn till kostnader, bullerkrav och andra funktionella villkor som &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/akustikdoktorn.se\/en\/railway\/\"> <span class=\"screen-reader-text\">Railway noise<\/span> Read More &raquo;<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-316","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/pages\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/comments?post=316"}],"version-history":[{"count":55,"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/pages\/316\/revisions"}],"predecessor-version":[{"id":1505,"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/pages\/316\/revisions\/1505"}],"wp:attachment":[{"href":"https:\/\/akustikdoktorn.se\/en\/wp-json\/wp\/v2\/media?parent=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}