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北京地铁复八线八王坟车辆段顶部平台上建造住宅区 ,介绍超长大面积大荷载预应力平台结构在抵抗混凝土收缩、温度应力作用下开裂的设计方法及施工中采取的相应技术措施。
The construction of residential area on the top platform of Bawangfen car depot in Fubao Line of Beijing Subway is introduced. The design method of the prestressed platform structure with large and large area with large load and cracking under the effect of temperature stress and the corresponding technical measures in construction are introduced.