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当混凝土强度等级为C30，纵向受力钢筋采用HRB335级，且绑扎接头面积百分率不大于25％，其最小搭接长度应为()。

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A、45d

B、35d

C、30d

D、25d

参考答案:

B

当混凝土强度等级为C30，纵向受力钢筋采用HRB335级，且绑扎接头面积百分率不大于25％，其最小搭接长度应为35d

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