Structural Period formula
T = Ct (hn) ^ (3/4)
Ct for Steel Moment Resisting Frame
0.0853
Ct for Reinforced Concrete Moment Resisting Frame
0.0731
Ct for eccentrically braced frames
0.0731
Ct for all other buildings
0.0488
Design Base Shear Formula
V = (Cv/RT) IW
Max Base Shear Formula
Vmax =(2.5Ca/R) IW
General Minimum Base Shear Formula
Vmin = 0.11CaIW
Zone 4 Minimum Base Shear Formula
Vmin = (0.8zNv/R) IW
Soil Profile Type when not mentioned
SD