Laserfiche WebLink
Conterminous 48 States <br />2003 NEHRP Seismic Design Provisians <br />Zip Code = 98203 <br />Spectral Response Accelerations Ss and S1 <br />Ss and S1 = Mapped Spectral Acceleration Values <br />Site Class B- Fa = 1.0 ,Fv = 1.0 <br />Data are based on a 0.05 deg grid spacing <br />Period Centroid Sa <br />(sec) (g) <br />0.2 1.213 (Ss, Site Class B) <br />1.0 0.429 (S1, Site Class B) <br />Period Maximum Sa <br />(sec) (g) <br />0.2 1.290 (Ss, Site Class B) <br />1.0 0.462 (S1, Site Class B) <br />Period Minimum Sa <br />(sec) (g) <br />0.2 1.175 (Ss, Site Class B) <br />1.0 0.412 (S1, Site Class B) <br />Conterminous 48 States <br />2003 NEHRP Seismic Design Provisions <br />Zip Code = 98203 <br />Spectral Response Accelerations SMs and SM 1 <br />SMs = FaSs and SM1 = FvS1 <br />Site Class D- Fa = 1.015 ,Fv = 1.572 <br />Period Sa <br />(sec) (g) <br />0.2 1.231 (SMs, Site Class D) <br />1.0 0.674 (SM1, Site Class D) <br />Conterminous 48 States <br />2003 NEF�RP Seismic Design Provisions <br />Zip Code = 93203 <br />� SDs = 2/3 x SMs and SD1 = 2/3 x SM1 <br />Site Class D- Fa = 1.015 ,Fv = 1.572 <br />Period Sa USE � �o <br />(sec) ( � <br />0.2 0.821 SDs Site Class D) <br />1.0 .449 (SD1 Site Class D) <br />�%'• � <br />