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对于配筋率一定的钢筋混凝土构件，为减小裂缝宽度，下列措施中较有效的是采取

A、直径大的光圆钢筋

B、直径大的变形钢筋

C、直径小的光圆钢筋

D、直径小的变形钢筋

时间：2021-09-02 00:24 关键词：联大河南城建学院道路桥梁工程技术桥梁结构设计原理

答案解析

D

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