【判断题】【消耗次数：1】
没有多余约束的几何不变体系组成的结构是超静定结构。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
下列不能组成无多余约束的几何不变体系是（）。
①
三刚片以3个铰两两相联，3个铰不在一条直线上
②
二刚片以3个链杆相联，3个链杆不平行也不汇交
③
二刚片以1个铰和1个链杆相联
④
在一个刚片上加二元体
【单选题】
下列哪种情况不能组成无多余约束的几何不变体系（ ）。
①
三刚片以3个铰两两相联，3个铰不在一条直线上
②
二刚片以3个链杆相联，3个链杆不平行也不汇交
③
刚片上加二元体
④
二刚片以1个铰和1个链杆相联
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