Deflection and Stiffness


  • Plane area properties explained

    In structural calculations, various properties of a plane area (i.e., a cross-section) are used to determine its strength, stiffness, and stability. These properties are essential for analysing stresses, deflections, and stability of structures. The main properties include: 1. Geometric Properties These define the size and shape of the cross-section. 2. First Moments of Area These are used…


  • Eccentric column buckling

    When the geometrical centre of area (centroid) of a column does not correspond to the load path, the situation introduces eccentric loading, which can lead to additional bending moments along with axial compression. Here’s how you can approach the buckling analysis in this case: 1. Determine Eccentricity (e): 2. Calculate the Total Stress: Where: 3. Account for Buckling Using…