Termanent Load $-CP=4\mathrm{.}20$

overtorad $=CV=1\mathrm{.}40$

Tormuela

$w_u=(1\mathrm{.}2)(c.P)+1\mathrm{.}6(4.v)$

$w_u=(1\mathrm{.}2)(4\mathrm{.}20)+1\mathrm{.}6(1\mathrm{.}4a)=7\mathrm{.}28$

Coleute the shean aborerped, by the

Concrete Fommuda

$\sqrt[\phantom{2}]{C}=0\mathrm{.}53\sqrt[\phantom{2}]{f_0}bd=$

$\sqrt[\phantom{2}]{C}=0\mathrm{.}53\sqrt[\phantom{2}]{210}(30)(55)=12\mathrm{.}679,7$

Ine sme of these formulas

$A_{\text{m}\text{a}\text{x}}=\frac{w_L^2}{8},R_2=\frac{5wL}{8},R_1=\frac{3wL}{8},M_{11}=\frac{9}{128}w{L}^2$

Colculate the romend a ato oft

$V_n=\frac{\sqrt[\phantom{2}]{1}}{}$