▎ 摘　　要

NOVELTY - The utility model claims a bridge steel structure with graphene anti-corrosion coating, comprising a bridge surface frame and a bridge arch frame; the bridge surface frame comprises a bridge surface main board; a bridge surface function frame and a bridge surface supporting mechanism; the bridge surface function frame is fixedly connected on the top surface of the bridge surface main board; the bridge surface supporting mechanism is fixedly connected on the bottom surface of the bridge surface main board; and the bridge surface supporting mechanism is fixedly connected on the foundation; the bridge arch frame comprises a side arch frame; a middle frame plate and an auxiliary fixing mechanism; the middle frame plate is fixedly connected on the side arch frame; and the side arch frame is fixedly connected on the foundation; the auxiliary fixing mechanism is fixedly connected on the side arch frame; and the auxiliary fixing mechanism is fixedly connected on the foundation