单项选择题
管桩长度允许偏差(),壁厚允许偏差()
A.[-0.5%L,0.5%L]mm,误差范围[0,5]mm
B.[-0.5%L,1.0%L]mm,误差范围[0,5]mm
C.[-1.0%L,1.0%L]mm,误差范围[0,5]mm
D.[-1.0%L,1.0%L]mm,误差范围[-5,5]mm
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单项选择题
A.[-0.5%L,0.5%L]mm,误差范围[0,5]mm
B.[-0.5%L,1.0%L]mm,误差范围[0,5]mm
C.[-1.0%L,1.0%L]mm,误差范围[0,5]mm
D.[-1.0%L,1.0%L]mm,误差范围[-5,5]mm
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