美国麻省理工大学：《结构分析与设计技术》教学资源（讲义）CQ23.pdf_大学文库

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How many zero eigenvalues do you think any element stiffness matrix (regardless of the type of finite element nterpolation should have in 2D and 3D, respectively?

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Concept Question How many zero eigenvalues do you think any element stiffness matrix (regardless of the type of finite element nterpolation should have in 2D and 3D, respectively? 3 and 6 2.2 and 3 3. 4 and 6 Statement(1) Statement(2 2345 Statement 3) None of the above statements DKDU

++++ ++++ ++++ ++++ ++++ Concept Question ++++ ++++ ++++ ++++ ++++ How many zero eigenvalues do you think any element stiffness matrix (regardless of the type of finite element interpolation should have in 2D and 3D, respectively? 1. 3 and 6 2. 2 and 3 3. 4 and 6 1. ++++ Statement (1) 2. ++++ Statement (2) 3. ++++ Statement (3) 4. ++++ None of the above statements 5. ++++ DKDU

The correct answer is

The correct answer is ++++

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