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预应力混凝土纯扭构件抗扭承载力计算 被引量:3

A THEORETICAL CALCULATION METHOD FOR ULTIMATE TORSIONAL STRENGTH OF PRESTRESSED CONCRETE MEMBER IN PURE TORSION
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摘要 研究预应力混凝土受纯扭作用时的机理 ,运用变角空间桁架原理 ,考虑混凝土的软化效应 ,并把预应力度引入到计算中 ,提出了新的抗扭强度计算公式。 The principle of prestressed concrete in pure torsion is investigated, by using the space truss theory with variable inclination, considering softening of concrete, and introducing the prestress degree into the calculation, puts forward a new theoretical method for ultimate torsional strength.
出处 《低温建筑技术》 2004年第2期31-32,77,共3页 Low Temperature Architecture Technology
关键词 预应力混凝土 纯钮 软化 预应力度 prestressed concrete pure torsion softening prestress degree
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参考文献3

  • 1GB50010-2002.混凝土结构设计规范[S].[S].,..
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同被引文献5

  • 1钢筋混凝土结构设计规范修订组.钢筋混凝土及预应力混凝土受扭构件设计[J].建筑结构,1984,(3).
  • 2吴中鑫.预应力钢-混凝土组合梁的抗扭分析[D].武汉理工大学交通学院,2006.
  • 3T T C Hsu, Y L Mo. Softening of Concrete in Torsional Members- Design Recommendations[J] .Jounal of ACI, 1985,7.
  • 4康谷贻.矩形截面超筋受扭构件的极限扭矩[J].天津大学学报,1983,4.
  • 5徐艳秋,季文玉,许克宾.预应力混凝土构件抗扭承载力理论计算方法[J].铁道学报,1997,19(5):110-115. 被引量:6

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