$($iven:

Risk cateopry $\frac{\text{I}}{S}$

$8^{\text{'}\text{'}}$ thick oridinay pre cast concrete shear walls all around, TYP

$S_n=0\mathrm{.}75g,S_1=0\mathrm{.}60g$

$R_{00f}de{l}_L=20$ ops

$=150\frac{l}{f}{t}^3$

site class $=D,T_L=8sec$

bearing wall syytems with orilinary pre$-$cast concrete shear walls

b$)P=1\mathrm{.}30$

Determine the following parameters: $($At LRPD level$)$

a$)C_s($check all appliable $($ases$)$

b$)R_u$ at lines $A$ & $D$ at rof level only $(\frac{R_{0}FHT}{2}+$ Rarapat $HT)$

O$)$ force at each laves

A$)$ story shear at each level

e$)$ acculeration at each level