Eathquake Lateral Forces ASCE7-05 / IBC 2006

Earthquake Lateral Forces according ASEC7-05 / IBC 2006:       
INPUT:       
 Building Location Cairo     
 Soil Profile Description - TABLE 20.3-1 
 Site Class - TABLE 20.3-1 
 Site coefficients  Fa, Fv TABLE 11.4-1, TABLE 11.4-2 
 Design Spectral Acceleration Parameters:      
 Structure Type  Concrete moment-resisting frames TABLE 12.8-2 
 TL = long-period transition period
 R Response modification coefficient TABLE 12.2-1
 Building Occupancy Category Table 1-1
 I  (Importance Factor) TABLE 11.5-1    
 W Building Total Wgt.    
       
Calculation of Equivalent Lateral Force according Clause 12.8:       
 a- Calculation of Seismic Response Coefficient Cs according 12.8.1.1:      
 b- Calculation of Seismic Base Shear V according Clause 12.8.1

Calculation Reference
ASE7-05
IBC 2006
Steel Designers Manual