标题: 座椅分析 [打印本页] 作者: 雨露131 时间: 2008-6-6 21:15 标题: 座椅分析 ERROR: The system matrix has a zero pivot for column 37, which is associated with PART/8 Xdot. Consequently, the matrix is numerically singular. ERROR: Abnormal termination encountered in Solver.
加完约束和力，出现了这个
各位高手谁知道这是什么错误吗
正确的约束应该怎么加呢