Mathematical Modelling of Biomechanical Interactions between Backpack and Bearer during Load Carriage

<table>The human-pack interaction force <svg height="28.325001" id="M31" style="vertical-align:-5.73167pt" version="1.1" viewbox="0 0 19.15 28.325001" width="19.15" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>) and moment <svg height="28.325001" id="M35" style="vertical-align:-5.73167pt" version="1.1" viewbox="0 0 25.1625 28.325001" width="25.1625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> acting at the pack mass centre, and the associated reactions <svg height="28.125" id="M36" style="vertical-align:-5.56921pt" version="1.1" viewbox="0 0 34.474998 28.125" width="34.474998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> acting at the trunk mass centre.</table>

Journal of Applied Mathematics

fig2

Figure 2

Figure 2: Mathematical Modelling of Biomechanical Interactions between Backpack and Bearer during Load Carriage 