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【单选题】
某条形基础如图所示,条基下设垫层,受力筋为HRB335级钢筋, 16 @140 ,分布筋为HRB335级钢筋 14@200 ,计算A轴线条基受力筋的根数( )A.
1+(8000-140)/140
B.
1+(8000-150)/140
C.
1+(8000-80)/140
D.
1+8000/140
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