Research Article

Evaluation of Simplified Analysis Procedures for a High-Rise Reinforced Concrete Core Wall Structure

Table 3

Modal properties of the case study building.

Mode shapeNatural time period (sec)Mass participating factorsModal participating factors

13.8466.081.6048
20.74520.29āˆ’0.9252
30.302606.750.5355
40.172403.06āˆ’0.3653