计算传动轴的弯矩，可以用此代码检验强度并画出弯矩图-Calculate the shaft bending moment

求混凝土的弯矩曲线关系，包括配筋率的影响，混凝土强度等级的影响-Demand curve relationship between concrete moment

条带法求轴力 matlab小程序 条带法求弯矩 matlab小程序-Strip method the axial force

通过matlab编程，采用纤维法实现简单矩形截面的弯矩-曲率关系分析，附件为分析源代码。-By matlab programming, using a simple method to achieve a rectangular cross section fiber moment- curvature relationship analysis, attachment to analyze the source code.