12.8 Given five-story building, that weighs a 100kips and has concrete shear walls and special moment-resisting frames:a) Determine Response Modification Factor, R, from ASCE 7, Table 12.2-1 for Dual System of Special Moment Frameand Special reinforced concrete shear wall (Type D-3)b) Calculate Seismic Base Shear (V) using the following ASCE 7 equations and building information:V = C, Wwhere Cs is the lesser ofAccelerations (USGS maps):SDs = 1.1SD1 = 0.6Cs=SDS(R/₂)and Cs=SD1. 1T. RBuilding Period: T= 0.5 secImportance Factor: le = 1.0 (commercial building)c) The architect has decided to eliminate the moment frames because the deep beams along the building perimeter reducewindow openings. Determine the percent increase in base shear if the moment frames were eliminated and lateralresistance was provided with only a special reinforced concrete shear wall system (Type B-4 in ASCE Table 12.2-1)

Story -5 Building weight - 100 kips To determine- 1) Response modification factor (R) for a) Dual…

2.8 Given five-story building, that weighs a 100kips and has concrete shear walls and special moment-resisting frames: a) Determine Response Modification Factor, R, from ASCE 7, Table 12.2-1 for Dual System of Special Moment Frame and Special reinforced concrete shear wall (Type D-3) b) Calculate Seismic Base Shear (V) using the following ASCE 7 equations and building information: SDS and (R/₂) V=CW where C, is the lesser of Cs Accelerations (USGS maps): SDs = 1.1 SD1 = 0.6 = Cs = SD1. I T. R Building Period: T= 0.5 sec Importance Factor: le=1.0 (commercial building)

2.8 Given five-story building, that weighs a 100kips and has concrete shear walls and special moment-resisting frames: a) Determine Response Modification Factor, R, from ASCE 7, Table 12.2-1 for Dual System of Special Moment Frame and Special reinforced concrete shear wall (Type D-3) b) Calculate Seismic Base Shear (V) using the following ASCE 7 equations and building information: SDS and (R/₂) V=CW where C, is the lesser of Cs Accelerations (USGS maps): SDs = 1.1 SD1 = 0.6 = Cs = SD1. I T. R Building Period: T= 0.5 sec Importance Factor: le=1.0 (commercial building)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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