摘要
针对《混凝土结构设计规范》(GBJ10-89)中圆形截面钢筋混凝土受弯构件正截面承载力计算公式,通过设置若干特征参数,建立起它们和圆截面受压区面积与总面积之比α的关系图表,从而使正截面承载力的计算避免了求解超越方程和多次迭代计算等麻烦。计算方法求解快捷,简便实用,计算结果基本为精确值。
A method of calculating bearing capacity of RC flexural members with round section is established herein. In this method, by setting up several characteristic parameters, it is easy to use the diagramtic relationship between the bearing capacity and α(α is the ratio of the compression area to total area of round section). And the work of solving transcendental equations and many times of iteration used in the “Design Code of Reinforced Concrete” (GBJ10 89) is avoided. To use this method is quick, simple and practical, and the results are of basically precision.
出处
《工业建筑》
CSCD
北大核心
1997年第2期43-45,共3页
Industrial Construction
关键词
圆形截面
承载力
计算
钢筋混凝土构件
受弯构件
round section\ bearing member\ capacity of normal section\ calculating method