A.50mm B.s C.s/2 D.100mm
A.MAX(Hb,500) B.MAX(1.5Hb,500) C.MAX(2Hb,500) D.MAX(2.5Hb,500)
A.支座内边线 B.支座外边线 C.支座中心线 D.轴线
A.纵筋 B.通长筋 C.温度筋 D.马凳筋
A.5d B.8d C.10d D.15d
A.原位标注 B.集中标注 C.平面注写 D.截面注写
A.50 B.100 C.150 D.200
A.50 B.100 C.s/2 D.bhc
A.AT B.ATa C.LT D.CTa