RT Journal T1 Innovative steel-UHPC composite bridge girders for long-span bridges A1 Xudong SHAO, Lu DENG, Junhui CAO PB Front. Struct. Civ. Eng. FD 2019-08-15 YR 2019 JF Frontiers of Structural and Civil Engineering JO Front. Struct. Civ. Eng. VO 13 IS 4 SP 981 DO 10.1007/s11709-019-0531-9 K1 steel-UHPC composite bridge girder;long-span bridge;orthotropic steel deck;fatigue cracking;durability LK {https://journal.hep.com.cn/fsce/EN/article/article_24687.shtml}