written 7.9 years ago by
teamques10
★ 65k
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modified 7.9 years ago
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Step1: There are 2 types of footing $F_1 , F_2$
$\mathrm{Trapoziodal \ portion} \\
v=\bigg(\frac{A_1+A_2}{2}\bigg){\times} H \\
v= \frac{0.38{\times}0.38{\times}1.2{\times}1.5{\times}0.4}{2} \\
v=0.388 \ m^2 \\
\mathrm{Rectangular \ Potion} \\
=1.2{\times}1.5{\times}0.15 \\
=0.27 \ m^3 \\
V_{F_1}=0.388+0.27=0.65 \ m^3$
$\mathrm{Trapoziodal \ portion} \\
v=\bigg(\frac{A_1+A_2}{2}\bigg){\times} H \\
v\frac{0.38{\times}0.48+1.2{\times}1.8{\times}0.5}{2} \\
v=0.583 \ m^3 \\ …
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