如题37图所示,某钢筋混凝土牛腿截面宽度b=400mm,牛腿顶部竖向力垫板尺寸为200mm×200mm,牛腿顶部竖向力Fvk=350kN,水平拉力Fhk=350kN,采用HRB400级钢筋C3
His eyes wouldn't close .They kept ()me ,narrow and dangerous.