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【单选题】
《混凝土结构设计规范》 规定 配筋强度比值 ζ 满足限值的目的是 _____ 。A.
保证不发生超筋破坏；
B.
保证不发生少筋破坏；
C.
保证不发生部分超筋破坏；
D.
保证纵筋屈服，箍筋不屈服。
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