Application of New-style Ultrathin Concrete in Steel Bridge Decking

At present,the large and medium-sized bridges being used for the ports in China are damaged up to different extents.Among them,some bridges are even stopped for using,and the maintenance fee of bridge deck is increasing a lot.By analyzing the problems existed in the port bridge decking,we discuss emphatically the improving measures for preventing steel bridge deck from any damage.In addition,combining with the design and construction of Bayu Bay Harbor Mineral Ore Terminal of Yingkou Port,we bring forward a new-style steel bridge decking structure,which will provide references for similar projects.