The structural material properties assumed for this example are as follows: = 3,000 psi f'c = 60,000 psi fy 7.2.1.2 Seismic Parameters. Site Class = C and E (both conditions considered in this example) = 1.1 SDS Seismic Design Category = D (for both conditions) 7.2.1.3 Demands. The unfactored demands from the moment frame system are shown in Table 7.2-2. Table 7.2-2 Gravity and Seismic Demands Location Load Vx Vy P Mxx Myy -460.0 D -77.0 L 55.5 0.6 193.2 4.3 624.8 Vx Corner 0.4 16.5 307.5 189.8 3.5 Vy 1.4 3.1 26.7 34.1 15.7 ATx 4.2 9.4 77.0 103.5 47.8 ATy -702.0 D -72.0 L 72.2 0.0 0.0 0.0 723.8 Vx Side 0.0 13.9 181.6 161.2 1.2 Vy 0.4 1.8 2.9 18.1 4.2 ATx 1.2 5.3 8.3 54.9 12.6 ATy Note: Units are kips and feet. Load is for loads applied toward the east. is the Vy ATx corresponding accidental torsion case. Load is for loads applied toward the north. is the Vx ATy corresponding accidental torsion case. Using Load Combinations 5 and 7 from Section 12.4.2.3 of the (with 0.2SDSD = 0.22D and Standard taking = 1.0), considering orthogonal effects as required for Seismic Design Category D and including  accidental torsion, the following 32 load conditions must be considered. 1.42D + 0.5L ± 1.0Vx ± 0.3Vy ± max(1.0ATx, 0.3ATy) 1.42D + 0.5L ± 0.3Vx ± 1.0Vy ± max(0.3ATx, 1.0ATy)
The structural material properties assumed for this example are as follows: f'c = 3,000 psi fy = 60,000 psi 7.2.1.2 Seismic Parameters. Site Class = C and E (both conditions considered in this example) SDS = 1.1 Seismic Design Category = D (for both conditions) 7.2.1.3 Demands. The unfactored demands from the moment frame system are shown in Table 7.2-2. Table 7.2-2 Gravity and Seismic Demands Location Load Vx Vy P Mxx Myy Corner D -460.0 L -77.0 Vx 55.5 0.6 193.2 4.3 624.8 Vy 0.4 16.5 307.5 189.8 3.5 ATx 1.4 3.1 26.7 34.1 15.7 ATy 4.2 9.4 77.0 103.5 47.8 Side D -702.0 L -72.0 Vx 72.2 0.0 0.0 0.0 723.8 Vy 0.0 13.9 181.6 161.2 1.2 ATx 0.4 1.8 2.9 18.1 4.2 ATy 1.2 5.3 8.3 54.9 12.6 Note: Units are kips and feet. Load Vy is for loads applied toward the east. ATx is the corresponding accidental torsion case. Load Vx is for loads applied toward the north. ATy is the corresponding accidental torsion case. Using Load Combinations 5 and 7 from Section 12.4.2.3 of the Standard (with 0.2SDSD = 0.22D and taking  = 1.0), considering orthogonal effects as required for Seismic Design Category D and including accidental torsion, the following 32 load conditions must be considered. 1.42D + 0.5L ± 1.0Vx ± 0.3Vy ± max(1.0ATx, 0.3ATy) 1.42D + 0.5L ± 0.3Vx ± 1.0Vy ± max(0.3ATx, 1.0ATy)
121715_DesignExamples1-8.docx