A two-story hospital is being designed in New Jersey. A) With a basic wind speed of 115 mph and wind exposure C, the importance factor I is 1.15 and Kzt-1.0, G=Gust factor= 0.85 for rigid structures. Determine the design wind load, base shear, applied at each floor, and building overturning momer.. B) Determine the seismic base shear and overturning moment. The hospital has an average weight of 95 lb/ft2 for all floors (floors and roof), and the seismic design parameters are SDS=0.35 g and SD1=0.15 g, with reinforced concrete frames and a response modification coefficient R of 8. The importance factor for seismic design is 1.5 (
A two-story hospital is being designed in New Jersey. A) With a basic wind speed of 115 mph and wind exposure C, the importance factor I is 1.15 and Kzt-1.0, G=Gust factor= 0.85 for rigid structures. Determine the design wind load, base shear, applied at each floor, and building overturning momer.. B) Determine the seismic base shear and overturning moment. The hospital has an average weight of 95 lb/ft2 for all floors (floors and roof), and the seismic design parameters are SDS=0.35 g and SD1=0.15 g, with reinforced concrete frames and a response modification coefficient R of 8. The importance factor for seismic design is 1.5 (
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A two-story hospital is being designed in New Jersey. A) With a basic wind speed of 115 mph and wind exposure C, the
importance factor I is 1.15 and Kzt=1.0, G=Gust factor= 0.85 for rigid structures. Determine the design wind load, base
shear, applied at each floor, and building overturning momer..
B) Determine the seismic base shear and
overturning moment. The hospital has an average weight of 95 lb/ft² for all floors (floors and roof), and the seismic design
parameters are SDS=0.35 g and SD1=0.15 g, with reinforced concrete frames and a response modification coefficient R of
8. The importance factor for seismic design is 1.5 (3
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Step 1: Introduce the problem statement
VIEWStep 2: Design wind pressure
VIEWStep 3: Design wind pressure
VIEWStep 4: Determine resultant force at each level
VIEWStep 5: Determine base shear and overturning moment due to wind loading
VIEWStep 6: Calculate seismic weight and fundamental period of building
VIEWStep 7: Compute the base shear
VIEWStep 8: Check for minimum and maximum base shear
VIEWStep 9: Compute overturning moment due to seismic force
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