beam-element

代码说明：

  桥梁单元分析计算，变形位移，挠度模拟，受力模拟，自振频率，振型模拟(Computing unit analysis of a bridge, deformation, deflection, stress simulation, natural frequencies, modal simulation)

文件列表：

beam element
............\BeamAssemble.m,1013,2001-09-19
............\BeamElementForces.m,253,2001-09-19
............\BeamElementMomentDiagram.m,377,2001-09-19
............\BeamElementShearDiagram.m,367,2001-09-19
............\BeamElementStiffness.m,499,2001-09-19