楼 卓
楼卓.二次预应力组合梁框架体系研究[J].混凝土与水泥制品,2018(1):73-76+83.
LOU Z.Research on Twice Prestressed Composite Beam Frame System[J].China Concrete and Cement Products,2018(1):73-76+83.
二次预应力组合梁框架体系研究
楼 卓
楼卓.二次预应力组合梁框架体系研究[J].混凝土与水泥制品,2018(1):73-76+83.
LOU Z.Research on Twice Prestressed Composite Beam Frame System[J].China Concrete and Cement Products,2018(1):73-76+83.
摘 要:基于二次预应力梁的特点,将二次预应力组合梁引入民用建筑的大跨度框架体系中。总结了二次预应力组合梁框架的设计要点,提出了二次预应力组合梁框架的构造要点和施工措施,同时进行了二次预应力组合梁和普通后张法预应力梁对比算例分析。最后得出二次预应力组合梁框架体系具有很大应用前景。
Abstract: Based on the characteristics of the twice prestressed beams, the twice prestressed composite beams was introduced into a large span frame system of civil buildings. The key points for the design of frame beam of twice prestressed composite beam frame system was summarized. The key points and construction measures of twice prestressed beam frame construction were proposed, and the examples between the twice prestressed concrete composite beam and the ordinary prestressed concrete beam were analyzed. In addition, it was concluded that the twice prestressed composite beam frame system has great application prospects.
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