多自由度简化系统的建模

第九课

How to build MDOF system in ETABS

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MDOF SYSTEM “糖葫芦串” 模型 在ETABS中如何建模

Etabs or SAP2000 model compute mode shape

MDOF SYSTEM “糖葫芦串” 模型 在ETABS中如何建模

Etabs or SAP2000 model compute mode shape

Etabs or SAP2000 model compute mode shape

Etabs or SAP2000 model compute mode shape

Etabs or SAP2000 model compute mode shape

Etabs or SAP2000 model compute mode shape

Etabs or SAP2000 model compute mode shape

Normalization

How about more than 4 storey Building (Simplified model) ?

Transform the Matrix D to Matrix B

Assume

Take

How about more than 4 storey Building (Simplified model) ?

Relationship between {x} and {z}, which use to compute mode shape

Mode Shape Calculation Program

Mode Shape Calculation Program

Use Excel table to Eigenvalue

Use Excel to Plot Mode Shape

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