Flat Slab Design {2025 Structural Guide}
In this step-by-step guide, you’ll learn how to verify a flat slab for bending, punching shear, cracks and deflection.
Punching Shear Design {Step-By-Step Guide}
In this step-by-step guide, you’ll learn how to design and verify punching shear of flat slabs or pad foundations according to Eurocode.
Shear Wall Design {Step-By-Step Guide}
In this guide, we’ll show you, how to design and verify concrete shear walls which resist horizontal actions such as wind and seismic loads.
Double Timber Beam Design {A Step-By-Step Guide}
In this guide, you’ll learn how to design and verify a double timber beam for bending, shear, deflection and how to size the connectors between the 2 beams.
7+ Polar Section Modulus Formulas
In this post, we’ll show the formulas of the polar section modulus for 8 different shapes and sections.
![9+ Polar Moment Of Inertia Formulas [2025]](https://www.structuralbasics.com/wp-content/uploads/2023/09/2nd-polar-moment-of-inertia-formulas-768x439.jpg)
9+ Polar Moment Of Inertia Formulas [2025]
In this post, we’ll show the formulas of the polar moment of inertia for 10 different shapes and sections.
Fillet Weld Design {2025 Engineering Guide}
A step-by-step design guide on how to calculate fillet welds with the directional and simplified methods according to Eurocode EN 1993-1-8.
![What Is A Fillet Weld? [All You Need To Know]](https://www.structuralbasics.com/wp-content/uploads/2023/09/Fillet-weld-768x439.jpg)
What Is A Fillet Weld? [All You Need To Know]
An in-depth explanation of what a fillet weld is, what different types exist, pros and cons and real-world examples of fillet welds.
![Butt Weld Design [Structural Calculation]](https://www.structuralbasics.com/wp-content/uploads/2023/09/Butt-weld-design-768x439.jpg)
Butt Weld Design [Structural Calculation]
A step-by-step design guide on how to calculate full penetration, partial penetration butt welds and T-butt joints according to Eurocode EN 1993-1-8.
What Is A Butt Weld? {Full Explanation}
An in-depth explanation of what a butt weld is, what different types exist, pros and cons and real-world examples of butt welds.