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"IBC2006E.xls" Program Version 1.2 SEISMIC BASE SHEAR AND VERTICAL SHEAR DISTRIBUTION Per IBC 2009 and ASCE 7-05 Specifications Using Equivalent Lateral Force Procedure for Regular Multi-Level Building/Structural Systems Job Name: Subject: Job Number: Originator: Checker: Input Data: Occupancy Category =II IBC 2006, Table 1604.5, page 281 Importance Factor, I =1.00 ASCE 7-05 Table 11.5-1, page 116 F10 Soil Site Class =D IBC 2006 Table 1613.5.2, page 303 F9 Location Zip Code =(not required) F8 Spectral Accel., SS =1.288 ASCE 7-05 Figures 22-1 to 22-14 F7 Spectral Accel., S1 =0.459 ASCE 7-05 Figures 22-2 to 22-14 F6 Long. Trans. Period, TL =8.000 sec. ASCE 7 Fig's. 22-15 to 22-20 F5 Structure Height, hn =29.170 ft. F4 Actual Calc. Period, Tc =0.347 sec. from independent analysis F3 Seismic Resist. System =A13 F2 F1 Structure Weight Distribution: V = Cs*W = SF No. of Seismic Levels =2 Seismic Base Shear (Regular Bldg. Configurations Only) Seismic Height, hx Weight, Wx Level x (ft.) (kips) 2 29.170 40.00 1 13.170 96.00 Total Weight, W = SW x =136.00 kips (ASCE 7-05 Section 12.7.2) Results: Site Coefficients: Fa =1.200 IBC 2006 Table 1613.5.3(1), page 304 Fv =1.800 IBC 2006 Table 1613.5.3(2), page 304 Maximum Spectral Response Accelerations for Short and 1-Second Periods: SMS =1.546 SMS = Fa*SS, IBC 2006 Eqn. 16-37, page 303 SM1 =0.826 SM1 = Fv*S1, IBC 2006 Eqn. 16-38, page 303 Design Spectral Response Accelerations for Short and 1-Second Periods : SDS =1.030 SDS = 2*SMS/3, IBC 2006 Eqn. 16-39, page 304 SD1 =0.551 SD1 = 2*SM1/3, IBC 2006 Eqn. 16-40, page 304 (continued:) Light-framed walls sheathed with wood structural panels rated for shear or steel sheets (ASCE 7-05 Table 12.2-1) hn hx 1 of 2 2/12/2025 12:39 PM HSA & ASSOCIATES 02/27/2025 Page 29 2130 E 4th St - REV 13/10/2025