單項選擇題
A.實測橫截面面積 B.公稱橫截面面積 C.鋼筋實測重量 D.鋼筋實測直徑
A.1.40 B.1.35 C.1.30 D.1.50
A.1.30 B.1.35 C.1.25 D.1.32
A.±7% B.±5% C.±6% D.±4%
A.0.6倍 B.0.5倍 C.0.7倍 D.0.8倍
A.400mm B.450mm C.350mm D.300mm
A.D=A B.D=2A C.D=0.5A D.D=2.5A
A.HRB B.HRBF C.HPB D.Q
A.4 B.3 C.2 D.5
A.10-4 B.10-5 C.10-6 D.10-7
A.±4% B.±6% C.±5% D.±7%