Shear - Options to Satisfy Additional Seismic Requirements
A23.3-14 D.4.3.6.3  a) ~ c)

This input is required          when   Seismic IEFaSa(0.2) >= 0.35 (D.4.3.3)       AND
                                                   Shear E > 0.2U      (D.4.3.6.2)


User can ignore this input  when   Seismic IEFaSa(0.2) < 0.35     (D.4.3.3)       OR
                                                  Shear E <= 0.2U     (D.4.3.6.1)