JIPKIC 构试原黑 S 6.1 with a longitudinal axis of the stirrup steel bar and the general compression member B) 纵向钢筋 纵向钢筋 箍筋 螺旋箍筋 Figure 6-1 axis of two reinforced concrete compression members a)ordinary hoops column b)screw hoops column  纵向钢筋   ) 纵向钢筋 箍筋   螺旋箍筋 )  Figure 6-1 axis of two reinforced concrete compression members a) ordinary hoops column b) screw hoops column § 6.1 with a longitudinal axis of the stirrup steel bar and the general compression member