Page 43 - World Of Nurol Magazine-24
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The Name of the                                       The Country of              zmit Bay Crossing Bridge



               Drawbridge                                             the Drawbridge   Its Main Span  is one of the vital parts of
                                                                                                 the “Gebze-Orhangazi-İzmir
                                                                                                 (including  İzmit  Bay  Crossing
               Akashi Kaikyo                                          Japan      1.991        iand Connection Paths)” which
                                                                                               was  passed  in  to  the  history
                                                                                               as the largest Build-Operate-
                                                                                               Transfer Infrastructure Project of
                                                                                               the history of Turkish Republic
               Xihoumen Bridge                                        China      1.650         to be constructed at a time. As
                                                                                               it is evident from its name, the
                                                                                               project will provide the crossing
                                                                                               of Izmit Bay with a drawbridge.
               Great Baelt                                            Denmark    1.624
                                                                                               As the sizes of the drawbridges
                                                                                               are determined by their main
                                                                                               spans, it will be Europe’s second
                                                                      Turkey     1.550         and the world’s fourth largest
               Izmit Bay Crossing Bridge                                                       drawbridge when it is completed

                                                                                               according to these criteria.











                                                                                                     The main

          MAIN WORK ITEMS                                     TOTAL         TOTAL LENGTH             structures of the
                                                                                  (m)                project and the
                                                                                                     amounts of the
          Hanging Bridges (number)                                1               2.682              main work items
          Viaduct (number)                                       37              20.840
                   - Reinforced Concrete Viaduct                 35              18.982
                   - Steel / Composite Viaduct                    2               1.632
          Underpass (number)                                     187
          Overpass (number)                                      68               3.533
          Bridges (number)                                       84               11.017

          Box Culvert (number)                                   727
          Tunnel (Samanli, Selcukgazi, Belkahve) (number)         3               6.235
          Interchange (number)                                   25
          Service and Parking Spaces (number)                     17
          Maintenance and Operations Facility (number)            8
          EXCAVATION (m³)                                   150.000.000

          FILLING (m³)                                       145.000.000
          SUBBASE + PMT (in tons)                            20.000.000
          BITUMEN FOUNDATION + BINDER (in tons)               6.750.000
          WEARING (in tons)                                   1.900.000
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