Steiner theorem in brief: The second moment of area is a cross-sectional property of a plane figure with respect to a given axis, describing its resistance to bending. Steiner’s theorem (the parallel-axis theorem) makes it possible to calculate the second moment of...
Second moments of area of plane figures in brief: Calculating the second moment of area of an I-section requires dividing the cross-section into three rectangles: two flanges (top and bottom) and one web. The first step is to determine the centroid of the entire...
Mohr's circle in brief Mohr’s circle is a graphical method for representing the transformation of second moments of area and the product of inertia when the coordinate system is rotated. It allows quick determination of the principal centroidal second moments of area...
Moments of inertia in brief The second moment of area is a geometric property of a cross-section that describes its stiffness and resistance to bending about a given axis. The value of the second moment of area depends not only on the area itself, but primarily on how...
In brief Cross-section analysis is an essential stage of design, as it determines the geometric properties that affect the strength of the entire member. The first step in analyzing composite shapes is to divide them into simpler geometric figures such as rectangles,...
online application for analytical calculations of engineering structures
The solution is not just the result. EquiStruct will guide you smoothly through the calculations of cross-sections and beams. The report will show you the process step by step.
You will receive correct results and understand the calculation methods. EquiStruct is the solution to your problems with mechanics.