预应力引起混凝土板的反拱值计算分析
Value Engineering(2011)
Abstract
本文结合预应力等效荷载的概念,按照弹性薄板在线荷载作用下挠度计算的相关理论,推导出矩形板在跨中布置预应力时,板中点反拱值的表达式。
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Key words
prestressed stress,against arch,deflection expression
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