From the pictures of the schools, it seems like there was some kind of reinforcement, but it \ \ \ 's not well designed because in the steel bar 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。
As a result, replacing steel bar 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。
A new reinforcement material of steel fiber composite bar (SFCB) is presented in this paper.
提出一种钢筋与连续纤维复合而成的钢-连续纤维复合筋(SFCB)新型增强材料。
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