邯鄲鋼鐵公司體育館5.6m跨預(yù)應(yīng)力混凝土懸臂看臺板設(shè)計(jì)施工
邱倉虎 代偉明 李東彬
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邱倉虎 (建研建筑設(shè)計(jì)院 北京100013)代偉明 李東彬 (建研科技股份有限公司 北京100013)
[提要] 介紹了邯鄲鋼鐵公司體育館預(yù)應(yīng)力懸臂板結(jié)構(gòu)的設(shè)計(jì)與施工,通過采用扁預(yù)應(yīng)力束、施工階段設(shè)置后澆帶等技術(shù)措施有效解決了懸臂板抗裂設(shè)計(jì)和支承柱大偏心受壓問題。
[關(guān)鍵詞] 體育館 懸臂板 扁預(yù)應(yīng)力束 后澆帶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
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