基础梁编号2,双跨两边悬挑。梁截面尺寸600mmx700mm,竖向加腋,腋长1200mm,高300mm。箍筋直径8mm,牌号HPB300,箍筋间距200mm,四肢箍。基础梁下部4根钢筋,直径25mm,牌号HRB400;梁上部两根角筋直径16mm,HRB400,上部中间4根钢筋直径14mm,HRB400.腋钢筋HRB335,直径12,间距250mm;箍筋直径8mm,间距300mm。望采纳