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多项选择题单层钢结构安装工程中,地脚螺栓(锚栓)尺寸的允许偏差为()。

A、螺栓(锚栓)露出长度+30.0mm,0.0mm

B、螺栓(锚栓)露出长度+20.0mm,0.0mm

C、螺栓(锚栓)露出长度+30.0mm,5.0mm

D、螺纹长度+30.0mm,0.0mm

E、螺纹长度+20.0mm,0.0mm

  • A,B,C,E
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