From the pictures of the schools, it seems like there was some kind of reinforcement, but it \ \ \ 's not well designed because in the steelbar there \ \ \' s no confinement.
从学校的照片上看,它还是用了些钢筋,但没有设计好,因为主筋周边没有采用箍筋。
2
As a result, replacing steelbar with CFRP in reinforcement concrete may effectively overcome corrosion of steel tendon and increase structural durability.
因此,在混凝土结构中用CF RP筋代替钢筋,可以有效的克服钢筋的腐蚀问题,提高结构的耐久性。
3
A new reinforcement material of steel fiber composite bar (SFCB) is presented in this paper.