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List of products by author: M. Namli
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Cekmekoy-Sancaktepe Metro Tunnel in Istanbul
Abstract: In this study, field observations on cutter wear and breakages in between 2 stations (Carsi and Umraniye) of Uskudar-Umraniye-Cekmekoy-Sancaktepe Metro Tunnel in Istanbul are mentioned in relation to TBM operational conditions (such as instantaneous penetration rate, thrust, torque, etc.) and geological conditions (such as RQD, strength, Cerchar abrasivity), within the context of the projects...
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Cost Comparison of NATM and Umbrella Arch Method
Abstract: The first construction of Istanbul metro network was started in 1992 and opened to public in October 2000. Uskudar-Umraniye-Cekmekoy metro project (UUCMP) is a part of this network and subjects this study. The project started on March 2012 and is still under construction. The project owner is Istanbul Metropolitan Municipality and contractor is Dogus Construction Corporation. UUCMP will...
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The performance prediction of a TBM in a complex geology in Istanbul and the comparisons with actual values
Abstract: Uskudar-Umraniye–Cekmekoy-Sancaktepe metro line of 20 km having two tubes is recently commissioned to Doğuş Construction Company by Istanbul Metropolitan Municipality authorities. The geology is complex consisting of sandstone, arcosic sandstone mudstone, siltstone, shale, limestone, andesite, and quartzitic conglomerate. The geologic units are frequently cut by...
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Uskudar-Umraniye-Cekmekoy metro construction project: cement injection filling of limestone karst cavities in...
Abstract: Within the scope of the Uskudar-Umranıye-Cekmekoy metro construction project conducted by the Istanbul Metropolitan Municipality Department of Rail Systems, Directorate of Rail Systems on Asian Side tunnel excavations are performed by using both NATM and TBM excavation methods. Platform, scissors crossing tunnel, transportation, connecting and ladder tunnels are excavated with NATM method...
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