The defects to varying degrees occurred commonly on the structural beams and columes of the integral assembled reinforced concrete frame in the waiting hall at certain railway station.

• 某火车站候车大厅整体装配式钢筋混凝土框架结构梁、柱普遍存在不同程度缺陷,其中框架梁严重病害开裂,危及正常使用。