![Torsion [Part 3]](https://images.squarespace-cdn.com/content/v1/66671062f13c911d334d6db1/1725573877347-2MKVEKDAL7FNVKD7Z22V/Part3logo.png)
Torsion [Part 3]
Why does channel section always twisting?
What is bimoment and how to calculate it?
Is it possible to calculate a beam for torsion in general software?
How to define boundary conditions for a beam subjected to warping torsion?
![Torsion [Part 2]](https://images.squarespace-cdn.com/content/v1/66671062f13c911d334d6db1/1724272371890-O7OTICI9WDMD4WHQ5MPM/Part2logo.png)
Torsion [Part 2]
Will a pair of stiffeners help your I-beam with torsion or not?
What is a closed section and why is it SO effective for torsion resistance?
See the difference between open and closed sections—prepare to be surprised!
How can we minimize the torsion deformation of an open section? Is it even possible?
![Torsion [Part 1]](https://images.squarespace-cdn.com/content/v1/66671062f13c911d334d6db1/1723897781158-8FO6DZT1EMHOW6OUXC4D/Part1logo.png)
Torsion [Part 1]
What is torsion? How to calculate torque?
What is bimoment, warping, St. Venant torsion?
Difference between opened and closed sections under torsion.
How to manage torque in IDEA StatiCa?
Position of hinge
A comprehensive guide of how to use the "Forces in:" option in IDEA StatiCa.
How to find position of the null-moment, where is the hinge of the connection exactly and why the beam lifts up.
I’ve tried to cover all the questions related to this topic with illustrations and examples.