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- 用fortran编写,用于计算截面面积、惯性矩,在平常的工程数据处理时,会经常用到。
薄壁断面的几何特征
- 计算桥梁箱形截面的特征,包括面积,形心距,形心轴到底面的距离,对X轴的惯性矩 ,对Y轴的惯性矩,自由扭转惯性矩,约束扭转惯性矩-calculating box-shaped bridge characteristics, including size, shape from the heart, heart-shaped shaft from the surface in the end, the moment of inertia of the X-axis, Y-axis of the mo
截面参数计算SecProCalReleas
- 从INPUT.TXT中读入节点坐标 输入坐标格式: 截面节点数N 节点1到N的X坐标 节点1到N的Y坐标 截面的形心位置(x0,y0),面积F,惯性矩IX0,IY0保存在OUT.TXT中
Crackstiffness
- 中性轴法,计算转子轴上裂纹梁单元的惯性矩(Calculate the moments of inertia of the cross section of a cracked beam element based on the neutral axis method)
Beam2D2Node
- 该函数计算单元的刚度矩阵,输入弹性模量E、横截面的惯性矩I和梁单元的长度L,输出单元的刚度矩阵(Computational unit stiffness matrix)