钢管混凝土本构关系的数值计算，在MATLAB环境直接运行，可得到应力—应变曲线。-Numerical calculation of the steel pipe concrete constitutive run directly in MATLAB environment, the stress- strain curve can be obtained.

strain-stress curve experimental data sheet-strain-stress curve experimental data sheet

用于求解材料力学中的多种受力下的状态，包括挠度曲线绘制，应力应变分析等(It is used to solve the state of material mechanics under various stresses, including the drawing of deflection curve, stress-strain analysis and so on.)