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减小构件裂缝宽度的最有效措施

单选题
2022-04-01 14:52
A、增大混凝土截面面积
B、配筋面积不变,减小钢筋直径
C、提高混凝土等级
D、提高钢筋强度等级
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正确答案
C

试题解析

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