钢筋混凝土梁抗弯加固
flexural strengthening of RC beams
钢筋混凝土梁式桥
ferroconcrete beam bridge
reinforced concrete girder bridge
reinforced concrete beam bridge
钢筋混凝土桥梁结构
concrete bridge construction
钢筋混凝土无腹筋梁
reinforced concrete beams without web rebars
钢筋混凝土无梁板结构
flat reinforced concrete slab structure
预应力钢筋混凝土轨道梁
PC(prestressed concrete) rail beam
桥梁钢筋混凝土短柱
reinforcement concrete short columns of bridge
现浇钢筋混凝土空心板
reinforced concrete hollow slabs
钢筋混凝土梁板体系
reinforced concrete floor system
现浇钢筋混凝土梁板
cast in situ reinforced concrete beam and floor
现浇钢筋混凝土无梁楼盖
cast-in-place reinforced concrete girderless floor
现浇钢筋混凝土箱涵
the cast-in-place reinforced concrete box culvert