Problem $10\mathrm{.}21$ Repeat Problem $10\mathrm{.}20$ if $e_x=8in.$ and

$e_y=6$ in$.($Ans$.287k)$

For Problems $10\mathrm{.}22$ and $10\mathrm{.}23,$ select reinforcing bars for the

short columns shown if $f_y=60,000$ and $f_c^{\text{'}}=4000.$ Check

results with the Bresler equation.

Problem $10\mathrm{.}22$

problems

Column inter

the usual SI

etc.$)$ or for $t$

fore, the prob

curves for $f_c^{\text{'}}$

may be appli

$413\mathrm{.}7$MPa

necessary to

For Problems

grams in Ap

columns shov

Problem $10\mathrm{.}2$

Problem $10\mathrm{.}23($One ans. $8$ #$9$ bars, $P_n=432k)$