{"id":4508,"date":"2021-04-30T09:22:00","date_gmt":"2021-04-30T07:22:00","guid":{"rendered":"https:\/\/petiteceinture.org\/?p=4508"},"modified":"2021-04-30T09:22:02","modified_gmt":"2021-04-30T07:22:02","slug":"des-solutions-pour-reduire-le-bruit-testees-sur-la-petite-ceinture","status":"publish","type":"post","link":"https:\/\/petiteceinture.org\/en\/une-ligne-davenir\/des-solutions-pour-reduire-le-bruit-testees-sur-la-petite-ceinture\/","title":{"rendered":"Des solutions pour r\u00e9duire le bruit test\u00e9es sur la Petite Ceinture"},"content":{"rendered":"\n<p>La prise en compte du bruit en ville devient ces derni\u00e8res ann\u00e9es un v\u00e9ritable enjeu li\u00e9 \u00e0 la pollution sonore qu\u2019il entra\u00eene, mais aussi un \u00e9l\u00e9ment d\u00e9terminant pour la qualit\u00e9 de vie en ville.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00ab Parmi les atteintes \u00e0 la qualit\u00e9 de vie, le bruit constitue une des premi\u00e8res nuisances cit\u00e9es. \u00bb<\/p><cite>BruitParif \u2013 <a href=\"https:\/\/www.bruitparif.fr\/carto\/documents-index\/Vue%20globale\/E3-agglos\/2019-02-02%20-%20Exposition%20au%20bruit%20des%20transports%20dans%20la%20zone%20dense%20de%20la%20r%C3%A9gion%20%C3%8Ele-de-France%20-%20Bilan%20de%20la%20cartographie%20de%203%C3%A8me%20%C3%A9ch%C3%A9ance.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Exposition au bruit des transports dans la zone dense de la r\u00e9gion \u00cele-de-France<\/a> \u2013 f\u00e9vrier 2019<\/cite><\/blockquote>\n\n\n\n<p>Les transports contribuent \u00e0 l\u2019\u00e9mission de bruits depuis leurs cr\u00e9ations. Toutefois, les progr\u00e8s technologiques de ces derni\u00e8res d\u00e9cennies permettent de r\u00e9duire les \u00e9missions sonores. \u00c0 titre d\u2019exemple, l\u2019arriv\u00e9e du m\u00e9tro pneumatique dans le r\u00e9seau parisien a permis de r\u00e9duire le bruit crissant et les vibrations en sous-sol d\u00e8s les ann\u00e9es 1950, m\u00eame si ce n\u2019\u00e9tait pas l\u2019objectif premier. En effet, le pneumatique g\u00e9n\u00e8re lui aussi du bruit, mais de mani\u00e8re plus \u00ab liss\u00e9e \u00bb et moins agressive.<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1202\" height=\"797\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397.jpg\" alt=\"\" data-id=\"4537\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4537\" class=\"wp-image-4537\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397.jpg 1202w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397-300x199.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397-1024x679.jpg 1024w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/JP-502-15-St-Mande-150397-768x509.jpg 768w\" sizes=\"(max-width: 1202px) 100vw, 1202px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Le prototype de m\u00e9tro pneumatique MP-51 \u00e0 St Mand\u00e9 en 1997 <br>Julian Pepinster \u2013 col. Ademas<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/DSC7991.jpg\"><img decoding=\"async\" width=\"1001\" height=\"661\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/DSC7991.jpg\" alt=\"\" data-id=\"4536\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/DSC7991.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4536\" class=\"wp-image-4536\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/DSC7991.jpg 1001w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/DSC7991-300x198.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/DSC7991-768x507.jpg 768w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Des MP-59 \u00e0 Ch\u00e2telet (Ligne 11, 1<sup>re<\/sup> \u00e9quip\u00e9e en pneumatique) en 2013<br>Julian Pepinster \u2013 col. Ademas<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>En ce qui concerne la Petite Ceinture ferroviaire, l\u2019un des principaux enjeux pour une remise en service concerne cette probl\u00e9matique du bruit. Rappelons <strong>qu\u2019un tron\u00e7on de la Petite Ceinture contribue, encore aujourd\u2019hui, \u00e0 la desserte ainsi qu\u2019\u00e0 la compl\u00e9mentarit\u00e9 du r\u00e9seau francilien.<\/strong> Il s\u2019agit de la section Porte de Clichy \u2014 Avenue Henri Martin, r\u00e9am\u00e9nag\u00e9e entre 1985 et 1988 dans le cadre de la cr\u00e9ation de la ligne C du RER, exploit\u00e9e aujourd\u2019hui par SNCF Voyageurs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La Petite Ceinture, laboratoire d\u2019essai de SNCF R\u00e9seau contre le bruit<\/h2>\n\n\n\n<p>Afin de pallier les \u00e9missions de bruits li\u00e9es au roulement des trains en milieu urbain, la direction de l\u2019ing\u00e9nierie et de la recherche de SNCF a test\u00e9 au d\u00e9but des ann\u00e9es 2000 un syst\u00e8me de voie dite \u00ab&nbsp;silencieuse&nbsp;\u00bb. Ces essais visaient \u00e0 r\u00e9duire la pollution sonore induite par le roulement des essieux sur le rail gr\u00e2ce \u00e0 l\u2019absorption des vibrations. Cette exp\u00e9rimentation se d\u00e9roulait dans le secteur de la Porte de Clignancourt au niveau de l\u2019actuelle Recyclerie.<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image1.jpg\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image1-300x200.jpg\" alt=\"Mai 2000, voie nouvelle et anti-vibratile, Porte de Clignancourt\" data-id=\"4543\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image1.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4543\" class=\"wp-image-4543\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image1-300x200.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image1.jpg 605w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Mai 2000, voie nouvelle et anti-vibratile, Porte de Clignancourt<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image2-300x200.jpg\" alt=\"Mai 2000, porte de Clignancourt \/ Une bande blanche colle au rail pour absorber les vibrations.\" data-id=\"4544\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image2.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4544\" class=\"wp-image-4544\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image2-300x200.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image2.jpg 605w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Mai 2000, porte de Clignancourt \/ Une bande blanche colle au rail pour absorber les vibrations.<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image3-300x200.jpg\" alt=\"1998, porte de Clignancourt, train d'entretien et l\u2019aspirateur de la ligne.\" data-id=\"4545\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image3.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4545\" class=\"wp-image-4545\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image3-300x200.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/Image3.jpg 605w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">1998, porte de Clignancourt, train d&rsquo;entretien et l\u2019aspirateur de la ligne.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Pr\u00e8s de 20 ans plus tard<strong>, SNCF R\u00e9seau, propri\u00e9taire de la Petite Ceinture et du r\u00e9seau ferr\u00e9 fran\u00e7ais, <a href=\"https:\/\/www.api-site.paris.fr\/mairies\/public\/assets\/2020\/6\/RER%20C%20-%20syst%C3%A8me%20de%20d%C3%A9senfumage%20-%20Bd%20Pereire%20PARIS17%20EXPERIMENTATION%20V1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">teste une nouvelle solution acoustique<\/a><\/strong>. Elle vise \u00e0 r\u00e9duire le bruit \u00e9mis par le syst\u00e8me d\u2019a\u00e9ration et de d\u00e9senfumage du RER C sur le boulevard Pereire. <strong>En effet, la cr\u00e9ation d\u2019une tranch\u00e9e couverte impose des mises aux normes drastiques<\/strong>. Elles comportent notamment la cr\u00e9ation d\u2019issues de secours, ainsi que d\u2019extracteurs de d\u00e9senfumage qui permettent d\u2019une part d\u2019\u00e9vacuer les fum\u00e9es li\u00e9es \u00e0 un incendie&nbsp;; et d\u2019autres part de renouveler l\u2019air en cas de chantier. <strong>Ce syst\u00e8me compte 23 extracteurs entre les gares de Neuilly \u2013 Porte Maillot et Pereire \u2013 Levallois<\/strong>, et est t\u00e9l\u00e9command\u00e9 depuis le poste de commandement des Invalides.<\/p>\n\n\n\n<p>Depuis 2017, les riverains du boulevard Pereire se sont mobilis\u00e9s aupr\u00e8s du Maire d\u2019arrondissement et de SNCF R\u00e9seau \u00e0 la suite <a href=\"https:\/\/www.api-site.paris.fr\/mairies\/public\/assets\/2018\/10\/Compte%20rendu%20r%C3%A9union%20r%C3%A9union%20sonore.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">du d\u00e9clenchement r\u00e9gulier de ce syst\u00e8me durant la nuit en raison des nombreux chantiers men\u00e9s sur le RER C<\/a>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote twitter-tweet is-layout-flow wp-block-quote-is-layout-flow\"><p lang=\"fr\" dir=\"ltr\">Nuisances sonores boulevard <a href=\"https:\/\/twitter.com\/hashtag\/Pereire?src=hash&amp;ref_src=twsrc%5Etfw\">#Pereire<\/a>, la <a href=\"https:\/\/twitter.com\/SNCF?ref_src=twsrc%5Etfw\">@SNCF<\/a> doit agir et entendre la col\u00e8re des riverains <a href=\"https:\/\/twitter.com\/hashtag\/paris17?src=hash&amp;ref_src=twsrc%5Etfw\">#paris17<\/a> <a href=\"https:\/\/t.co\/UgzAcnP7jr\">pic.twitter.com\/UgzAcnP7jr<\/a>\u2014 Mairie du 17e (@Mairie17) <a href=\"https:\/\/twitter.com\/Mairie17\/status\/1273613465299628033?ref_src=twsrc%5Etfw\">June 18, 2020<\/a><\/p><\/blockquote>\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\" style=\"flex-basis:33.34%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.34%\">\n<script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n\n\n\n<p>C\u2019est pourquoi, des \u00ab&nbsp;chemin\u00e9es acoustiques&nbsp;\u00bb apparaissent actuellement boulevard Pereire \u00e0 proximit\u00e9 imm\u00e9diate de la gare \u00e9ponyme. <strong>Elles visent \u00e0 r\u00e9duire de plus de 10 dB le bruit \u00e9mis par les souffleries (soit une <\/strong><a href=\"https:\/\/www.bruitparif.fr\/perception\/#:~:text=10%20sources%20sonores%20de%20m%C3%AAme,des%20v%C3%A9hicules%20soit%20la%20m%C3%AAme.\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>division par 2 du volume sonore per\u00e7u par l\u2019oreille humaine<\/strong><\/a><strong>).<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery alignwide columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072241234_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072241234_iOS.jpg\" alt=\"Vu d'une des chemin\u00e9es en essai le 12\/08\/2020\" data-id=\"4542\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072241234_iOS.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4542\" class=\"wp-image-4542\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072241234_iOS.jpg 1000w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072241234_iOS-300x225.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072241234_iOS-768x576.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Vu d&rsquo;une des chemin\u00e9es en essai le 12\/08\/2020<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"692\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS-1024x692.jpg\" alt=\"Affiche annon\u00e7ant la pose des chemin\u00e9es silencieuses le 12\/08\/2020\" data-id=\"4540\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4540\" class=\"wp-image-4540\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS-1024x692.jpg 1024w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS-300x203.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS-768x519.jpg 768w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS-1536x1039.jpg 1536w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072205301_iOS.jpg 1921w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Affiche annon\u00e7ant la pose des chemin\u00e9es silencieuses le 12\/08\/2020<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072238835_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072238835_iOS.jpg\" alt=\"Vu d'une des chemin\u00e9es en essai le 12\/08\/2020\" data-id=\"4541\" data-full-url=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072238835_iOS.jpg\" data-link=\"https:\/\/petiteceinture.org\/?attachment_id=4541\" class=\"wp-image-4541\" srcset=\"https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072238835_iOS.jpg 1000w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072238835_iOS-300x225.jpg 300w, https:\/\/petiteceinture.org\/wp-content\/uploads\/2021\/04\/20200812_072238835_iOS-768x576.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">Vu d&rsquo;une des chemin\u00e9es en essai le 12\/08\/2020<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>L\u2019exp\u00e9rimentation est men\u00e9e par SNCF R\u00e9seau en lien avec la Mairie du XVII<sup>e<\/sup> arrondissement durant le mois d\u2019ao\u00fbt 2020. Les conclusions seront partag\u00e9es avec les riverains.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le bruit ne s\u2019enterre pas<\/h2>\n\n\n\n<p>Ainsi, l\u2019id\u00e9e selon laquelle enterrer les infrastructures de transports ferr\u00e9s, comme c\u2019est parfois sugg\u00e9r\u00e9 pour la Petite Ceinture, supprime le bruit ferroviaire, s\u2019av\u00e8re ici contrari\u00e9e&nbsp;: la mise en tranch\u00e9e peut impliquer la g\u00e9n\u00e9ration de nuisances.<\/p>\n\n\n\n<p>Les autorit\u00e9s publiques comme <a href=\"https:\/\/www.bruitparif.fr\" target=\"_blank\" rel=\"noreferrer noopener\">BruitParif<\/a> ou <a href=\"https:\/\/www.sncf-reseau.com\/fr\/entreprise\/newsroom\/sujet\/engagement-prevenir-reduire-bruit-ferroviaire\" target=\"_blank\" rel=\"noreferrer noopener\">SNCF R\u00e9seau<\/a> portent une attention de plus en plus accrue \u00e0 ces probl\u00e9matiques, notamment depuis la transposition de la directive europ\u00e9enne <a href=\"https:\/\/eur-lex.europa.eu\/LexUriServ\/LexUriServ.do?uri=OJ:L:2002:189:0012:0025:FR:PDF\">2002\/49\/CE<\/a> et dans <a href=\"https:\/\/www.legifrance.gouv.fr\/loda\/id\/JORFTEXT000000454567#:~:text=de%20pr%C3%A9vention%20...-,D%C3%A9cret%20n%C2%B02006-361%20du%2024%20mars%202006%20relatif,le%20code%20de%20l'urbanisme.\">le d\u00e9cret du 24 mars 2006 relatif aux plans de pr\u00e9vention du bruit dans l\u2019environnement<\/a>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00ab&nbsp;[Une valeur limite] d\u00e9termin\u00e9e par l\u2019\u00c9tat membre, dont le d\u00e9passement am\u00e8ne les autorit\u00e9s comp\u00e9tentes \u00e0 envisager ou \u00e0 faire appliquer des mesures de r\u00e9duction du bruit&nbsp;\u00bb<\/p><cite>BruitParif \u2013 <a href=\"https:\/\/www.bruitparif.fr\/carto\/documents-index\/Vue%20globale\/E3-agglos\/2019-02-02%20-%20Exposition%20au%20bruit%20des%20transports%20dans%20la%20zone%20dense%20de%20la%20r%C3%A9gion%20%C3%8Ele-de-France%20-%20Bilan%20de%20la%20cartographie%20de%203%C3%A8me%20%C3%A9ch%C3%A9ance.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Exposition au bruit des transports dans la zone dense de la r\u00e9gion \u00cele-de-France<\/a> \u2013 f\u00e9vrier 2019<\/cite><\/blockquote>\n\n\n\n<p>Le ferroviaire ne g\u00e9n\u00e8re pas de bruit par principe. Ce sont des composants constitu\u00e9s par l\u2019\u00e9tat de la voie, du mat\u00e9riel roulant, de la vitesse qui engendrent du bruit ou pas. L\u2019am\u00e9lioration de chacun de ces composants r\u00e9duit la production sonore totale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pour aller plus loin, la mesure du bruit<\/h2>\n\n\n\n<p>BruitParif propose <a href=\"https:\/\/www.bruitparif.fr\/carto\/documents-index\/Vue%20globale\/E3-agglos\/2019-02-02%20-%20Exposition%20au%20bruit%20des%20transports%20dans%20la%20zone%20dense%20de%20la%20r%C3%A9gion%20%C3%8Ele-de-France%20-%20Bilan%20de%20la%20cartographie%20de%203%C3%A8me%20%C3%A9ch%C3%A9ance.pdf\">une d\u00e9finition pr\u00e9cise dans son rapport publi\u00e9 en f\u00e9vrier 2019&nbsp;<\/a>:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>Les cartes de bruit sont produites selon deux indicateurs : l\u2019indicateur Lden et l\u2019indicateur Ln. L\u2019indicateur Lden (pour Level day evening night) correspond \u00e0 un indicateur de bruit global per\u00e7u en moyenne sur 24 heures. Il tient compte de la sensibilit\u00e9 accrue des individus au bruit sur les p\u00e9riodes de soir\u00e9e et de nuit. Ainsi l\u2019indicateur Lden est calcul\u00e9 \u00e0 partir des niveaux de bruit moyens \u00e9quivalents sur les p\u00e9riodes de journ\u00e9e (6-18h), de soir\u00e9e (18-22h) et de nuit (22-6h) en appliquant des pond\u00e9rations de +5 dB(A) et de +10 dB(A) aux niveaux de bruit de soir\u00e9e et de nuit. Il est \u00e9valu\u00e9 en moyenne sur l\u2019ann\u00e9e. L\u2019indicateur Ln (Level night) correspond au niveau moyen \u00e9nerg\u00e9tique de bruit sur la p\u00e9riode nocturne (22-6h). Il est \u00e9valu\u00e9 en moyenne sur l\u2019ann\u00e9e.<\/em><\/p><\/blockquote>\n\n\n\n<p>Pour aller plus loin dans cette th\u00e9matique du bruit urbain, nous vous invitons consulte<a href=\"https:\/\/www.prefectures-regions.gouv.fr\/ile-de-france\/Region-et-institutions\/L-action-de-l-Etat\/Amenagement-du-territoire-transport-et-environnement\/Prevention-des-risques\/Nuisances-sonores\/Cartes-de-bruit-relatives-aux-grandes-infrastructures-terrestres-du-departement-de-Paris2\/Cartes-de-bruit-du-reseau-ferroviaire-SNCF-de-Paris\" target=\"_blank\" rel=\"noreferrer noopener\">r ces cartes et \u00e9tudes produites par la Pr\u00e9fecture de R\u00e9gion<\/a> en lien avec SNCF R\u00e9seau ou encore la <a href=\"https:\/\/carto.bruitparif.fr\" target=\"_blank\" rel=\"noreferrer noopener\">carte interactive de BruitParif<\/a>. Vous verrez notamment que faisceau ferr\u00e9 de la gare d\u2019Austerlitz appara\u00eet comme plus bruyant que d\u2019autres lignes radiales. En effet, le principal trafic de la gare d\u2019Austerlitz est li\u00e9 aux vaillants trains Corail qui n\u2019ont pas \u00e9t\u00e9 \u00e9quip\u00e9s de semelles qui absorbent le bruit, \u00e0 l\u2019instar des rames du RER C. &nbsp;L\u2019arriv\u00e9e des successeurs du train Corail, actuellement construits par l\u2019espagnol CAF permettra de r\u00e9duire significativement le bruit \u00e9mis par la circulation des trains.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<p class=\"responsive-video-wrap clr\"><iframe title=\"Voyagez virtuellement \u00e0 bord des Confort200\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/VBJ0lMFsu80?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<\/div><figcaption>Vid\u00e9o de d\u00e9couverte des trains Caf Confort200 par SNCF.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Le r\u00e9seau routier, plus gros g\u00e9n\u00e9rateur de bruit<\/h2>\n\n\n\n<p>L\u2019\u00cele-de-France est la r\u00e9gion fran\u00e7aise la plus peupl\u00e9e avec environ 12 millions d\u2019habitants dont 10,1 millions se situent dans la zone dense.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00ab&nbsp;Au sein de la zone dense francilienne, le bruit ferr\u00e9 affecte une partie non n\u00e9gligeable du territoire. Toutefois, la population qui y est expos\u00e9e est bien moindre que pour le bruit routier&nbsp;\u00bb<\/p><cite>BruitParif \u2013 <a href=\"https:\/\/www.bruitparif.fr\/carto\/documents-index\/Vue%20globale\/E3-agglos\/2019-02-02%20-%20Exposition%20au%20bruit%20des%20transports%20dans%20la%20zone%20dense%20de%20la%20r%C3%A9gion%20%C3%8Ele-de-France%20-%20Bilan%20de%20la%20cartographie%20de%203%C3%A8me%20%C3%A9ch%C3%A9ance.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Exposition au bruit des transports dans la zone dense de la r\u00e9gion \u00cele-de-France<\/a> \u2013 f\u00e9vrier 2019<\/cite><\/blockquote>\n\n\n\n<p>L\u2019\u00e9tude de BruitParif r\u00e9v\u00e8le que 85% des habitants, soit 8,6 millions de personnes, sont confront\u00e9s aux nuisances du r\u00e9seau routier la journ\u00e9e. Cela signifie que le premier enjeu pour lequel des solutions doivent \u00eatre trouv\u00e9es porte sur les questions li\u00e9es \u00e0 la route. C\u2019est le premier facteur de bruit dans la r\u00e9gion y compris la nuit, <a href=\"https:\/\/www.bruitparif.fr\/carto\/documents-index\/Vue%20globale\/E3-agglos\/2019-02-02%20-%20Exposition%20au%20bruit%20des%20transports%20dans%20la%20zone%20dense%20de%20la%20r%C3%A9gion%20%C3%8Ele-de-France%20-%20Bilan%20de%20la%20cartographie%20de%203%C3%A8me%20%C3%A9ch%C3%A9ance.pdf\">puisque 80% des habitants y sont expos\u00e9s<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis Ao\u00fbt 2020, SNCF R\u00e9seau tests des dispositif de r\u00e9duction du bruit des a\u00e9rations de la portion enterr\u00e9e de la Petite Ceinture en service pour le RER&nbsp;C.<\/p>","protected":false},"author":6,"featured_media":4542,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ofc_meta_disable_footer_callout":"","ofc_meta_callout_button_url":"","ofc_meta_callout_button_txt":"","ofc_meta_callout_text":"","ofc_enable_fullscreen":"disable","ofc_fullscreen_speed":0,"ofc_fullscreen_nav":"enable","ofc_fullscreen_nav_pos":"right","ofc_fullscreen_nav_color":"","ofc_fullscreen_nav_tooltip_color":"","ofc_fullscreen_responsive":0,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[2,3],"tags":[88,85,87,30,18,71,86,25],"class_list":["post-4508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-la-ligne","category-une-ligne-davenir","tag-17e-arrodissement","tag-bruit","tag-essais","tag-ferroviaire","tag-petite-ceinture","tag-politique","tag-ventilation","tag-ville-de-paris","entry","has-media"],"yoast_head":"<!-- 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