索膜结构裁剪设计中测地线的寻求

The geodesic seek in cable membrane structure cutting design

应用古典变分取极值的方法来寻求索膜结构裁剪分析中曲面的测地线,结合拓扑矩阵的使用,给出了寻求测地线的具体步骤和相应计算公式的推导,通过计算表明,该方法具有很高的精度。

The circular face geodesic in cable membrane structure cutting analysis was seek with classical variation extremeness value,combined with topological matrix application,the detail procedure of seeking geodesic and corresponding calculation formula deduced,the calculation indicated that the method had higher precision.