Plive P wind 3. The first three floors of a multistory building are shown in the below figure. The lateral load resisting frame consists of 20 x 20 in. exterior columns, 24 x 24 in. interior columns, and 36 in. wide x 24 in. deep girders. The center-to-center column height is 16 ft. For the second-story columns, the service gravity dead and live loads and the horizontal wind loads based on an elastic first-order analysis of the frame are Cols. A2 and E2 Cols. B2 and D2 Col. C2 P 348 kips 757 kips dead 688 kips 137 kips 307 kips 295 kips +30 kips +14 kips 0 kips 10.5 kips 21.5 kips 21.5 kips 31 ft-kips 161 ft-kips 168 ft-kips -34 ft-kips 108 ft-kips -157 ft-kips A matrix analysis for the total factored wind shear of 85.5 kips, using values of E and I specified in Section 10.5, indicates that the relative lateral deflection of the second story is 0.38 in. Design columns B2 and D2 using Eq. (10.21) to calculate ds. Material strengths are fc' = 4000 psi and fy = 60,000 psi. V wind M2,dead M2,live M2, wind M1,dead M1,live M1,wind 16' 3 Column B2 16 2 16 1 A 7777 E B D 4 bays at 40' = 160' = Plive P wind 3. The first three floors of a multistory building are shown in the below figure. The lateral load resisting frame consists of 20 x 20 in. exterior columns, 24 x 24 in. interior columns, and 36 in. wide x 24 in. deep girders. The center-to-center column height is 16 ft. For the second-story columns, the service gravity dead and live loads and the horizontal wind loads based on an elastic first-order analysis of the frame are Cols. A2 and E2 Cols. B2 and D2 Col. C2 P 348 kips 757 kips dead 688 kips 137 kips 307 kips 295 kips +30 kips +14 kips 0 kips 10.5 kips 21.5 kips 21.5 kips 31 ft-kips 161 ft-kips 168 ft-kips -34 ft-kips 108 ft-kips -157 ft-kips A matrix analysis for the total factored wind shear of 85.5 kips, using values of E and I specified in Section 10.5, indicates that the relative lateral deflection of the second story is 0.38 in. Design columns B2 and D2 using Eq. (10.21) to calculate ds. Material strengths are fc' = 4000 psi and fy = 60,000 psi. V wind M2,dead M2,live M2, wind M1,dead M1,live M1,wind 16' 3 Column B2 16 2 16 1 A 7777 E B D 4 bays at 40' = 160' =