# Matplotlib compatibility patch for Pyodide
import matplotlib
if not hasattr(matplotlib.RcParams, "_get"):
    matplotlib.RcParams._get = dict.get

Section forces#

Normal and shear force and bending moment#

../../../../../_images/beam1.svg

These section forces, including their deformation signs, are treated in in the book Engineering Mechanics Volume 1 in chapter 10.1.1, 10.3 and 10.1.4 (Hartsuijker and Welleman, 2006).

Torsional moment#

../../../../../_images/torsion.svg

The torsional moment is treated in in the book Engineering Mechanics Volume 1 in chapter 10.1.3, specifically with figure 10.16, and 10.1.4 (Hartsuijker and Welleman, 2006).