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钢号Q345A中的345表示钢材的( )
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钢号Q345A中的345表示钢材的( )
A、fp 值
B、fu值
C、fv值
D、fy值
时间:2021-09-01 22:53
关键词:
青书学堂
河南工业大学
钢结构
答案解析
D
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钢号Q345—B表示()钢材。
钢号Q345A中的345表示钢材的( )
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1【单选】 钢号Q345A中的345表示钢材的( )。
Q345A表示碳素结构钢,Q345表示其屈服强度为345MPa,A表示其()为A级。
钢号Q345A中的345表示钢材的()。
Q345A牌号中A表示钢材的()。
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