算个质心、算个绗架、梁、板的解析解----这些功能要求很高哈,
工程计算工具箱----指结构设计??----有个叫morgain的结构设计程序。
另外:
StruCalc 6.0 is the next generation of structural analysis software. The
intuitive interface combined with the power to design multiple span members
using steel, wood, flitch beams or manufactured lumber propels StruCalc
ahead of the competition...