Part B
Write one colleague of yours a note to ask him to take your place, please. Suppose that you have to meet your friend, who has never been in Beijing before, at the Western Railway Station. But you arc at work at that time.
构造柱不单独承重,因此不需设独立基础,其下端应锚固于钢筋混凝土基础或基础梁内。()
柱截面应不小于180mm×240mm。配筋为纵筋4φ12,箍筋采用φ4一φ6,间距不大于250mm。在离圈梁上下不小于1/6层高或450mm范围内,箍筋需加密至间距100mm。()
在骨架承重体系的建筑中,在砌筑填充墙时将拉结钢筋砌入墙体的水平灰缝内。拉结筋不少于2φ6,深入墙内距离一、二级框架不小于1/5墙长,并不小于700mm。()