钢筋拉伸强度结果和断后伸长率结果的数值修约要求分另别是( )。A.5MPa,

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问题 钢筋拉伸强度结果和断后伸长率结果的数值修约要求分另别是(   )。A.5MPa,0.5%B.5MPa,1%C.1MPa,0.5%D.1MPa,1%

选项 A.5MPa,0.5%
B.5MPa,1%
C.1MPa,0.5%
D.1MPa,1%

答案 C

解析 按产品标准的要求进行修约。如未规定具体要求,应按下列要求进行修约:——强度性能值修约至1MPa;——屈服点延伸率修约至0.1%,其他延伸率和断后伸长率修约至0.5%;——断面收缩率修约至1%
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