13.11 - Coupled Modes in Asymmetric and Torsional Systems
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What are coupled modes?
💡 Hint: Consider how different movements can be linked.
Define torsional modes.
💡 Hint: Think of twisting instead of just moving back and forth.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What do coupled modes involve?
💡 Hint: Think about different movements happening at once.
True or False: Torsional modes affect only symmetric structures.
💡 Hint: Consider what happens if weights are not balanced.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Analyze a structural model given its mass distribution and determine how torsional modes would affect its overall stability under seismic loads.
💡 Hint: Consider both lateral and rotational responses.
Given a case of an irregular building experiencing torsional behavior, suggest several engineering modifications to minimize damage during an earthquake.
💡 Hint: Focus on balancing the mass and stiffness across the structure.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.