邯郸钢铁公司体育馆5.6m跨预应力混凝土悬臂看台板设计施工
- 摘 要
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邱仓虎 (建研建筑设计院 北京100013)代伟明 李东彬 (建研科技股份有限公司 北京100013)
[提要] 介绍了邯郸钢铁公司体育馆预应力悬臂板结构的设计与施工,通过采用扁预应力束、施工阶段设置后浇带等技术措施有效解决了悬臂板抗裂设计和支承柱大偏心受压问题。
[关键词] 体育馆 悬臂板 扁预应力束 后浇带The design and construction of the prestressed cantilever slab in the gymnasium of Handan Steel Corporation are introduced. In order to control the crack of the cantilever slab and decrease the moment of column, strandforce tendon is used in the slab and post-cast strip is set during construction.
Keywords: gymnaslum; cantilever slab; strandforce tendon; post-cast strip