Pregunta: 1-story building of C.A. Column0.35 ×0.35. Between floor height of 3.5 m. ( (v)=6) 1/m2 EcGc=i=2×(1+0.15)Ec A. Determine the stiffness matrix of the frames, determine the stiffness matrix of the building. Determine the center of rigidity. Find the periods Tx, Ty and modes of vibration. B. Calcular las respuestas en eltiempo de desplazamiento relatiu0,

1-story building of C.A. Column0.35 $\times 0.35$. Between floor height of $3.5\mathrm{m}$. ( $(\mathrm{v})=6)$ $1/{\mathrm{m}}^2$ $\begin{array}{rl}\mathrm{Ec}& =i\\ G_c& =\frac{E_c}{2\times (1+0.15)}\end{array}$ A. Determine the stiffness matrix of the frames, determine the stiffness matrix of the building. Determine the center of rigidity. Find the periods $\mathrm{Tx}$, $\mathrm{Ty}$ and modes of vibration. B. Calcular las respuestas en eltiempo de desplazamiento relatiu0, velocidad relatiua, aceleración absoluta, fuerza cortante basal y momento de volteo $(\bar{i}=5\%)$.