移动模架在长山大桥中的施工应用

Application of Overhead Launching to the Construction of Changshan Bridges

本文以大连长山大桥施工实例,介绍了国内超大MZ50/2400型移动模架造桥机的设计特点,以及在海上工况条件下利用移动模架造桥机原位现浇跨度60m、重量2750t预应力砼箱梁的主要工艺流程。

The article takes Dalian Changshan bridge construction for an example, introduces MZ50/2400 mobile formwork bridge fabrication machine design features, as well as the main process under the sea by the MSS cast-in-place span 60 meters, weight 2750 tons of prestressed concrete box girder.