Challenge

Understanding the concepts on Degrees of Freedom

ANSWER

STEP 1: Modified mass matrix

STEP 2: Modal property

STEP 3: Modal Participation factor

STEP 4: Effective Modal mass

STEP 5: Modal mass participation ratio

STEP 6: Base Shear

Pseudo-spectral acceleration is calculated based on the period of vibration given.

Ship work like this
in your own course.