Transversal loads

Transversal loads and bending moment on a cross section, created with TikZ using the structuralanalysis package.

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% Transversal loads
% Author: Marco Castelli
\documentclass[border=10pt]{standalone}
\usepackage{siunitx}
\usepackage{structuralanalysis}
\renewcommand*{\familydefault}{\sfdefault}
\begin{document}
\begin{tikzpicture}[every node/.append style = {font=\sffamily}]
    \point{a}{0}{2.4};
    \point{b}{2}{2.4};
    \point{c}{10}{2.4};
    \point{d}{12}{2.4};
    \point{e}{4}{0};
    \point{f}{8}{0};
    \beam{4}{a}{d}[0][0];
    \beam{4}{b}{e}[1][1];
    \beam{4}{e}{f}[1][1];
    \beam{4}{f}{c}[1][1];
    \point{asf1}{0.75}{2.6};
    \point{asf2}{11.25}{2.6};
    \point{asfT}{6}{2.4};
    \lineload{1}{asf1}{asf2}[0.4][0.4];
    \notation{1}{asfT}{Manto stradale}[above];
    \point{cord1}{0}{2.6};
    \point{cord2}{0.75}{2.6};
    \point{cordT1}{0.375}{2.4};
    \lineload{1}{cord1}{cord2}[0.4][0.4];
    \notation{1}{cordT1}{Securvia}[above];
    \point{cord3}{11.25}{2.6};
    \point{cord4}{12}{2.6};
    \point{cordT2}{11.655}{2.4};
    \lineload{1}{cord3}{cord4}[0.4][0.4];
    \notation{1}{cordT2}{Securvia}[above];
    \point{L21}{1.5}{3.3};
    \point{L22}{4.5}{3.3};
    \point{L2T1}{1.5}{3.9};
    \lineload{1}{L21}{L22}[0.6][0.6];
    \notation{1}{L2T1}{$\SI{2.5}{\kN\per\square\m}$}[left];
    \point{L23}{7.5}{3.3};
    \point{L24}{10.5}{3.3};
    \point{L2T2}{10.5}{3.9};
 
 
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