無粘結預應力砼樓面結構方案選擇
蔡鵬程
- 摘 要
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蔡鵬程
(江蘇省建筑設計研究院 南京 210029)[提要] 討論了荷載、跨度、截面尺寸對無粘結預應力砼平板和密肋板造價的影響。通過方案評價,得出了構件適宜的跨高比,提出了兩種樓面結構體系的適用范圍。
[關鍵詞] 無粘結預應力砼 平板 密肋板 造價 評價This paper discussed the influence of load, span, sectional dimensions on the cost of flat-plate and waffle-flat plate. According to plan evaluation, the appropriate span-depth ratios of structural elements were given. At last, the paper advised the application ranges of the two floor systems.
Keywords: unbonded prestressed concrete; flat-plate; wallfe-flat plate; cost; evaluation