用有限单元法计算梁杆构件,工程中的有限元方法.-using finite element method beam components, engineering the finite element method.

H型钢规格查询系统，VPF制作，课程设计用的，包含完整的课程设计报告。完全原创。-H beam specifications query system, VPF production, curriculum design, contains a complete curriculum design report. Completely original.

双像光束法解析，利用双像光束法解析计算地面点的位置坐标-Dual-beam method like resolution, using the position coordinates of the two-beam method as the analytical calculation of ground point