Table $1$: Member Strains $(\backslash (\backslash$mu $\backslash$mathrm$\{$s$\}\backslash ))$

$\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|\}$

$\backslash$hline $\backslash$multicolumn$\{2\}\{|$c$|\}\{$BAR$\}$ & AE & AG & AH & BE & BF & CI & CJ & DJ & EF & FG & GH & HI & IJ $\backslash \backslash$

$\backslash$hline $\backslash$multicolumn$\{2\}\{|$l$|\}\{$Gauge no$.\}$ & $1$ & $2$ & $3$ & $4$ & $5$ & $6$ & $7$ & $8$ & $9$ & $10$ & $11$ & $12$ & $13\backslash \backslash$

$\backslash$hline $\backslash$multirow$\{6\}\{*\}\{\backslash [$

$\backslash$begin$\{$array$\}\{$l$\}$

$8\backslash \backslash$

$6\backslash \backslash$

$0$

$\backslash$end$\{$array$\}$

$\backslash ]\}$ & $0$ & $-12$ & e & $\backslash (-34\backslash )$ & $\backslash (-33\backslash )$ & $-20$ & $-50$ & $\backslash (-38\backslash )$ & $-20$ & $-30$ & $\backslash (-38\backslash )$ & $\backslash (-44\backslash )$ & $-11$ & $6\backslash \backslash$

$\backslash$hline & $100$ & $\backslash (-17\backslash )$ & $49$ & $-19$ & $\backslash (-6\backslash )$ & $-35$ & $-35$ & $-24$ & $37$ & $-29$ & $37$ & $-28$ & $\backslash (-12\backslash )$ & $6\backslash \backslash$

$\backslash$hline & $200$ & $\backslash (-46\backslash )$ & $\backslash (-34\backslash )$ & $\backslash (-67\backslash )$ & $\backslash (-4\backslash )$ & $9$ & $-19$ & $\backslash (-8\backslash )$ & $-55$ & $\backslash (-29\backslash )$ & $\backslash (-37\backslash )$ & $-10$ & $-11$ & $6\backslash \backslash$

$\backslash$hline & $300$ & $\backslash (-63\backslash )$ & $-51$ & $-84$ & $12$ & $24$ & $\backslash (-3\backslash )$ & $8$ & $\backslash (-12\backslash )$ & $-29$ & $\backslash (-37\backslash )$ & $7$ & $-11$ & $6\backslash \backslash$

$\backslash$hline & $400$ & $-79$ & $\backslash (-68\backslash )$ & $\backslash [$

$100$

$\backslash ]$ & $25$ & $37$ & $12$ & $22$ & $-88$ & $\backslash (-30\backslash )$ & $-37$ & $24$ & $-12$ & $7\backslash \backslash$

$\backslash$hline & $500$ & $\backslash (-95\backslash )$ & $85$ & $\backslash [$

$116$

$\backslash ]$ & $39$ & $51$ & $27$ & $36$ & $\backslash [$

$105$

$\backslash ]$ & $\backslash (-30\backslash )$ & $\backslash (-36\backslash )$ & $41$ & $-11$ & $9\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

Table $2$: True nember Strains $($ ma $)$

$\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|\}$

$\backslash$hline $\backslash$multicolumn$\{2\}\{|$c$|\}\{$BAR$\}$ & AE & AG & AH & BE & BF & CI & CJ & DJ & EF & FG & GH & HI & H $\backslash \backslash$

$\backslash$hline $\backslash$multicolumn$\{2\}\{|$l$|\}\{$Gauge en$.\}$ & $1$ & $2$ & $3$ & $4$ & $5$ & $6$ & $7$ & $8$ & $9$ & $10$ & $11$ & $12$ & $13\backslash \backslash$

$\backslash$hline $\backslash$multirow$\{6\}\{*\}\{\backslash [$

$\backslash$begin$\{$array$\}\{$l$\}$

$\backslash$hat$\{6\}\backslash \backslash$

$\backslash$frac$\{8\}\{$c$\}\backslash \backslash$

$3$

$\backslash$end$\{$array$\}$

$\backslash ]\}$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0$ & $0\backslash \backslash$

$\backslash$hline & $100$ & $-5$ & $\backslash (-49\backslash )$ & $15$ & $27$ & $\backslash (-15\backslash )$ & $\backslash (-15\backslash )$ & $14$ & $17$ & $1$ & $1$ & $16$ & $-1$ & $0\backslash \backslash$

$\backslash$hline & $200$ & $34$ & $34$ & $33$ & $29$ & $29$ & $31$ & $30$ & $35$ & $1$ & $1$ & $34$ & $0$ & $0\backslash \backslash$

$\backslash$hline & $300$ & $-51$ & $-51$ & $-50$ & $45$ & $44$ & $47$ & $46$ & $8$ & $1$ & $1$ & $51$ & $*$ & $0\backslash \backslash$

$\backslash$hline & $400$ & $\backslash (-67\backslash )$ & $\backslash (-68\backslash )$ & $-66$ & $58$ & $57$ & $62$ & $60$ & $\backslash (-68\backslash )$ & $0$ & $1$ & $65$ & $-1$ & $1\backslash \backslash$

$\backslash$hline & $500$ & $-83$ & $-85$ & $-82$ & $72$ & $71$ & $77$ & $74$ & $-85$ & $0$ & $2$ & $85$ & $0$ & $1\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

Table $3$: Comparison of experimental and theoretical forces

$\backslash$begin$\{$tabular$\}\{|$l$|$l$|$l$|\}$

$\backslash$hline Load $($N$)$ & Experimental Force $($N$)$ & Theoretical Force $($N$)\backslash \backslash$

$\backslash$hline AE & & $\backslash \backslash$

$\backslash$hline AG & & $\backslash \backslash$

$\backslash$hline AH & & $\backslash \backslash$

$\backslash$hline BE & & $\backslash \backslash$

$\backslash$hline BF & & $\backslash \backslash$

$\backslash$hline CI & & $\backslash \backslash$

$\backslash$hline CJ & & $\backslash \backslash$

$\backslash$hline DJ & & $\backslash \backslash$

$\backslash$hline EF & & $\backslash \backslash$

$\backslash$hline FC$.$ & & $\backslash \backslash$

$\backslash$hline GH & & $\backslash \backslash$

$\backslash$hline HI & & $\backslash \backslash$

$\backslash$hline IJ & & $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$