前言 关于钢筋混凝土构件的应力计算,已经推导出各种截面的计算公式,出版了很多图表和数字表格。其中,关于钢筋混凝土理论方面的有:坂静雄、吉田德次郎、福田武雄等人的著作;关于方便设计的图表方面的有:武田英吉、柴田真光、上前等人发表的供实际应用的图表。 在已往的计算中,构件在轴向力和弯矩 INTRODUCTION With regard to the stress calculation of reinforced concrete members, formulas for various sections have been derived and many charts and numerical tables have been published. Among them, on the theory of reinforced concrete are: Sakamoto Ban, Yoshida Takasar, Fukuda Takeo, who works on the convenience of the design of the chart are: Takeda Hideki, Chai Tian Zhen Guang, who came forward and others for practical application of the chart . In the past calculations, the components in axial force and bending moment