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现浇预应力空心板在奥运射击馆工程中的应用
Application of Cast-in-situ Prestressed Concrete Hollow Slab Structure in Olympic Shooting Gymnasium
【摘要】 2008年北京奥运会射击馆的部分室内跨度达到23.7m,经过结构比选,采用了大跨度现浇预应力空心板技术。结合该工程的特点,介绍了单向预应力空心板的设计、计算方法、步骤和构造措施。
【Abstract】 Some spans of floor in Beijing Olympic Shooting Gymnasium reach to 23.7m.According to the comparison among different slab types,prestressed concrete hollow slabs are selected.Based on the engineering,the design,calculation method and construction measures of one-way prestressed hollow slabs are introduced.
【关键词】 预应力;
单向;
空心板;
异型截面;
设计;
【Key words】 prestress; one-way; hollow slab; abnormal section; design;
【Key words】 prestress; one-way; hollow slab; abnormal section; design;
- 【文献出处】 建筑结构 ,Building Structure , 编辑部邮箱 ,2006年03期
- 【分类号】TU378.5
- 【被引频次】7
- 【下载频次】74