{"id":9689,"date":"2019-11-18T13:33:18","date_gmt":"2019-11-18T13:33:18","guid":{"rendered":"https:\/\/www.reinforcedearth.com.tr\/reinforced-earth\/yuksek-hizli-tren-hatti-icin-guclendirilmis-toprak-istinat-duvarlari\/"},"modified":"2024-02-08T10:57:19","modified_gmt":"2024-02-08T10:57:19","slug":"yuksek-hizli-tren-hatti-icin-guclendirilmis-toprak-istinat-duvarlari","status":"publish","type":"avada_portfolio","link":"https:\/\/www.reinforcedearth.com.tr\/reinforced-earth\/yuksek-hizli-tren-hatti-icin-guclendirilmis-toprak-istinat-duvarlari\/","title":{"rendered":"Y\u00fcksek H\u0131zl\u0131 Tren Hatt\u0131 i\u00e7in G\u00fc\u00e7lendirilmi\u015f Toprak\u00ae \u0130stinat Duvarlar\u0131"},"content":{"rendered":"

Y\u00fcksek H\u0131zl\u0131 Tren Hatt\u0131 Bordeaux’yu Geziyor: Demiryolu Sekt\u00f6r\u00fcnde D\u00fcnyada Bir \u0130lk ve G\u00fc\u00e7lendirilmi\u015f Toprak\u00ae Duvarlar \u0130\u00e7in \u00d6nemli Bir D\u00f6n\u00fcm Noktas\u0131<\/span><\/p><\/h1><\/div>

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2 Temmuz 2017 tarihinde Tours ve Bordeaux aras\u0131ndaki yeni y\u00fcksek h\u0131zl\u0131 demiryolu hatt\u0131nda ilk yolcu treni i\u015fletmeye al\u0131narak G\u00fcney Avrupa-Atlantik y\u00fcksek h\u0131zl\u0131 demiryolu hatt\u0131 (LGV-SEA<\/a>) ba\u015far\u0131yla tamamlanm\u0131\u015f oldu. Hatt\u0131n in\u015fas\u0131, alt\u0131 y\u0131l s\u00fcren \u00e7al\u0131\u015fmalar ve s\u00f6zle\u015fmede \u00f6ng\u00f6r\u00fclen takvimden \u00f6nce, rekor bir s\u00fcrede tamamland\u0131. Bu kapsamda 302 km y\u00fcksek h\u0131zl\u0131 hat ve yeni hatt\u0131 g\u00fcneybat\u0131 Fransa’daki \u015fehirlere ba\u011flamak i\u00e7in toplam 38 km’lik 10 ba\u011flant\u0131 in\u015fa edildi. Bu projede toplamda yakla\u015f\u0131k 10.000 ki\u015fi \u00e7al\u0131\u015ft\u0131. Terre Arm\u00e9e, y\u00fcksek h\u0131zl\u0131 tren demiryollar\u0131 i\u00e7in istinat duvarlar\u0131n\u0131 \u00f6nererek demiryolu sekt\u00f6r\u00fcnde<\/a> d\u00fcnyada bir ilki ve \u00f6nemli bir kilometre ta\u015f\u0131n\u0131 ger\u00e7ekle\u015ftirmi\u015ftir. Ekiplerimiz, hatt\u0131n tasar\u0131m ve in\u015fas\u0131n\u0131 denetleyen COSEA’n\u0131n altyap\u0131 alt grubu (SGI) taraf\u0131ndan se\u00e7ilen hafif, g\u00fcvenilir ve dayan\u0131kl\u0131 Reinforced Earth\u00ae<\/a> \u00e7\u00f6z\u00fcm\u00fcn\u00fc sunmak i\u00e7in yakla\u015f\u0131k \u00fc\u00e7 y\u0131l boyunca seferber oldu. Faydalar\u0131 aras\u0131nda in\u015faat program\u0131nda daha fazla esneklik, daha h\u0131zl\u0131 uygulama ve maliyet optimizasyonuna olanak tan\u0131yan faaliyetler aras\u0131ndaki \u00e7ok say\u0131da aray\u00fcz\u00fcn daha iyi kontrol edilmesi yer almaktad\u0131r. Reinforced Earth\u00ae \u00e7\u00f6z\u00fcm\u00fc kullan\u0131larak on bir yap\u0131 in\u015fa edildi ve yakla\u015f\u0131k 8.500 m2 kaplama ve 20 duvar yap\u0131ld\u0131; bunlardan 16’s\u0131 bir e\u011fim ayr\u0131m\u0131n\u0131n sonunda \u00e7ok y\u00fcksekti (12,7 m’ye kadar). Bu teknik varyant, s\u00f6zle\u015fme makam\u0131 R\u00e9seau Ferr\u00e9 de France (\u015fimdiki SNCF R\u00e9seau<\/a>) ile yap\u0131lan titiz bir tasar\u0131m ve onay s\u00fcrecinin ard\u0131ndan se\u00e7ilmi\u015ftir. Terre Arm\u00e9e \u00e7al\u0131\u015fmas\u0131, altyap\u0131n\u0131n y\u00fcksek h\u0131zl\u0131 trenlerin ge\u00e7i\u015fi s\u0131ras\u0131nda zorlanmaya kar\u015f\u0131 y\u00fcksek derecede hassasiyetini ve demiryolu sekt\u00f6r\u00fcn\u00fcn bak\u0131m veya stabilite ko\u015fullar\u0131 ve y\u00fck ta\u015f\u0131ma kapasiteleri i\u00e7in eri\u015filebilirlik a\u00e7\u0131s\u0131ndan t\u00fcm k\u0131s\u0131tlamalar\u0131n\u0131 dikkate alm\u0131\u015ft\u0131r. Projenin zorlu do\u011fas\u0131, benzeri g\u00f6r\u00fclmemi\u015f derecede ve hacimde \u00e7al\u0131\u015fmalara yol a\u00e7t\u0131. Buna ek olarak, kaplamadaki herhangi bir deformasyonu ger\u00e7ek zamanl\u0131 olarak tespit etmek i\u00e7in her bir sahadaki duvarlar i\u00e7in ayr\u0131nt\u0131l\u0131 bir izleme program\u0131 uygulanm\u0131\u015ft\u0131r. Bu ara\u015ft\u0131rma ve geli\u015ftirme program\u0131 i\u00e7in, 352 km\/saat h\u0131za kadar trafi\u011fe a\u00e7\u0131k bir yolu destekleyen bir G\u00fc\u00e7lendirilmi\u015f Toprak\u00ae duvar, a\u015fa\u011f\u0131dakilerle i\u015fbirli\u011fi i\u00e7inde enstr\u00fcmante edilmi\u015ftir IFSTTAR<\/a> (Frans\u0131z ula\u015f\u0131m, kalk\u0131nma ve a\u011flar bilim ve teknoloji enstit\u00fcs\u00fc), trenlerin ge\u00e7i\u015fi s\u0131ras\u0131nda yap\u0131 i\u00e7indeki dinamik streslerin yay\u0131l\u0131m\u0131n\u0131n daha iyi anla\u015f\u0131lmas\u0131n\u0131 sa\u011flamak i\u00e7in. Bu, hatt\u0131n hizmete girmesinden \u00f6nce daha \u00f6nce hi\u00e7 elde edilmemi\u015f bir geri bildirim d\u00fczeyi elde etmek i\u00e7in deneme a\u015famas\u0131nda belirli stres ve ivme \u00f6l\u00e7\u00fcmleri elde etme f\u0131rsat\u0131yd\u0131. <\/p>\n<\/div>

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Demiryolu bro\u015f\u00fcr\u00fc<\/span><\/a><\/p>\n<\/div><\/div><\/div>

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Reinforced Earth\u00ae bro\u015f\u00fcr\u00fc<\/span><\/a><\/p>\n<\/div><\/div><\/div>

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