3.3 - I-beam cross-section
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 shape does an I-beam resemble?
💡 Hint: Think of the letter used to represent an ideal beam shape.
Where is the centroid of a symmetrical I-beam located?
💡 Hint: Consider the geometry of symmetry.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating shear stress in an I-beam?
💡 Hint: Recall how shear stress is derived in beam theory.
True or False: The centroid of an I-beam is always located off-center.
💡 Hint: Consider the symmetry of an I-beam.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given an I-beam with a width of 10 cm and a height of 20 cm, calculate the shear stress at 5 cm from the neutral axis when the shear force is 5000 N.
💡 Hint: Identify the correct dimensions and remember to factor in the area above your point.
Discuss the implications of an I-beam with varying width on its structural application in a construction project.
💡 Hint: Reflect on examples of real-world structures that have faced issues due to poor beam design.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.