【摘要】 简要回顾了最近十几年来，复合受力下钢筋混凝土结构计算理论的发展概况。对软化桁架模型理论做了扼要的评述，并重点介绍了板～桁模型理论的建立。最后是对钢筋混凝土结构统一理论发展前景的展望。更多还原

【Abstract】 This paper briefly reviews a recent progress in the theory of reinforced concrete(R.C)structure under complex force.It gives concise comments on softened truss model theory and an emphatic introduction on the Plate-Truss Model Theory.The prospect for unified model theory of R..C.is told.更多还原