摘要
本文利用牛顿法,建立了直接求解受压区混凝土截面面积与全截面面积的比值α的数值计算公式,避免了解超越方程,该法具有简单、快捷和计算精度高等优点。
In this paper,by use of Newton Formula, numerical calculation formulae about the ratio of the area of the concrete compression zone to the area of the member are foundcl.Extracting a root from transcendental equation is evaded. This method has many advantages such as simplicity, high-speed and high - precision etc.