Use the ASCE 7 equations for building vibration period and base shear and calculate the design base shear for the following building.Building information:Building height:Location:Function:Total building weight:Structural system:160-ft tallSanta Monica, CA (Seismic Design Category E)Hospital (Importance factor, I =1.5)7,400 kipsSteel eccentrically braced frame (R= 8) Find the building's Period, TASCE 7 Equation for Vibration PeriodT₂ ChrRedmond, VASa+0.84081-042Structure TypeSteel moment-resisting framesConcrete moment-resisting framesSteel eccentrically braced framesSteel buckling-restrained braced framesAll other structural systemsSan Francisco, CASds 1349$41-006Santa Monica CASds 1.34 g841-0.75 gh is the building height above ground (in feet)Crand x are given in the table below.Table-Values of Approximate Period Parameters Ct and xC₂X0.80.90.750.750.75Las Vegas, NVSde-037 gSd10.17 g0.70 secs0.90 secs1.10 secs1.34 secs0.0280.0160.030.030.02New York, NYSds 0.100g801-0048HMiami Beach, FLS-0044Self-0033 g

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Answered: Find the building's Period, T

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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Use the ASCE 7 equations for building vibration period and base shear and calculate the design base shear for the following building.
Building information:
Building height: Location: Function: Total building weight: Structural system:	160-ft tall Santa Monica, CA (Seismic Design Category E) Hospital (Importance factor, I =1.5) 7,400 kips Steel eccentrically braced frame (R= 8)

Find the building's Period, T
ASCE 7 Equation for Vibration Period
T₂ Chr
Redmond, VA
Sa+0.840
81-042
Structure Type
Steel moment-resisting frames
Concrete moment-resisting frames
Steel eccentrically braced frames
Steel buckling-restrained braced frames
All other structural systems
San Francisco, CA
Sds 1349
$41-006
Santa Monica CA
Sds 1.34 g
841-0.75 g
h is the building height above ground (in feet)
Crand x are given in the table below.
Table-Values of Approximate Period Parameters Ct and x
C₂
X
0.8
0.9
0.75
0.75
0.75
Las Vegas, NV
Sde-037 g
Sd10.17 g
0.70 secs
0.90 secs
1.10 secs
1.34 secs
0.028
0.016
0.03
0.03
0.02
New York, NY
Sds 0.100g
801-0048
H
Miami Beach, FL
S-0044
Self-0033 g

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