[软件笔记] ETABS警告”THE STRUCTURE IS UNSTABLE OR ILL-CONDITIONED!!”
实干、实践、积累、思考、创新。 提示报错。出现这种错误的可能软件提示以下几种可能: – INADEQUATE SUPPORT CONDITIONS, OR 支座约束条件不足 – ONE OR MORE INTERNAL MECHANISMS, OR 存在机构 – ZERO OR NEGATIVE STIFFNESS PROPERTIES, OR 刚度为0或者负刚度 – EXTREMELY LARGE STIFFNESS PROPERTIES, OR …
![Grasshopper建筑结构参数化建模应用实例[Practical Examples of Parametric Modeling for Building Structures Using Grasshopper]](http://www.jdcui.com/wp-content/uploads/2026/01/封面.png)