12.6 Evaluate and compare seismic design requirements and base shear force for several buildings in different cities across the United States. Seismic Acceleration Parameters for each site is given on the map below. The buildings' general description, dimensions and weight is shown on the next page table. For each case determine the following: a) Total seismic weight of the building b) Building vibration period using Equation 1 on the previous page; c) Response modification Factor from ASCE Table 12.2-1 d) Seismic base shear using the equations below Seismic Base Shear In accordance ASCE-7 code, buildings must be designed to withstand lateral forces that are generated during a severe earthquake. The minimum required design force is given by a series of equations as shown below. Equivalent Base Shear, Seismic response coefficient, In these equations: V= C, W Spil Cs TR C₂ < SD31 R Sp₁ & Sps are Seismic Acceleration Parameters that depend on building site and soil type, I is Importance Factor that depends on the building use and function, R is Response Modification Factor that depends on the building framing system, and W is the Effective Seismic Weight of the building. Redmond, WA Sds=0.84 g Sd1=0.42 g San Francisco, CA Sds=1.34 g Sd1=0.65 g Santa Monica, CA Sds=1.34 g Sd1=0.75 g New York, NY Sds 0.186 g Sd1=0.048 g Oa Highest hazard Lowest hazard Las Vegas, NV Sds=0.37 g Sd1=0.17 g Miami Beach, FL Sds=0.044 g Sd1=0.033 g US Seismicity Map and Sample Seismic Acceleration Parameters

icon
Related questions
Question
12.6 Evaluate and compare seismic design requirements and base shear force for several buildings in different cities across
the United States. Seismic Acceleration Parameters for each site is given on the map below. The buildings' general
description, dimensions and weight is shown on the next page table. For each case determine the following:
a) Total seismic weight of the building
b) Building vibration period using Equation 1 on the previous page;
c) Response modification Factor from ASCE Table 12.2-1
d) Seismic base shear using the equations below
Seismic Base Shear
In accordance ASCE-7 code, buildings must be designed to withstand lateral forces that are
generated during a severe earthquake. The minimum required design force is given by a series of
equations as shown below.
Equivalent Base Shear,
Seismic response coefficient,
In these equations:
V=
C, W
Spil
Cs
TR
C₂ <
SD31
R
Sp₁ & Sps are Seismic Acceleration Parameters that depend on building site and soil type,
I is Importance Factor that depends on the building use and function,
R is Response Modification Factor that depends on the building framing system, and
W is the Effective Seismic Weight of the building.
Redmond, WA
Sds=0.84 g
Sd1=0.42 g
San Francisco, CA
Sds=1.34 g
Sd1=0.65 g
Santa Monica, CA
Sds=1.34 g
Sd1=0.75 g
New York, NY
Sds 0.186 g
Sd1=0.048 g
Oa
Highest hazard
Lowest hazard
Las Vegas, NV
Sds=0.37 g
Sd1=0.17 g
Miami Beach, FL
Sds=0.044 g
Sd1=0.033 g
US Seismicity Map and Sample Seismic Acceleration Parameters
Transcribed Image Text:12.6 Evaluate and compare seismic design requirements and base shear force for several buildings in different cities across the United States. Seismic Acceleration Parameters for each site is given on the map below. The buildings' general description, dimensions and weight is shown on the next page table. For each case determine the following: a) Total seismic weight of the building b) Building vibration period using Equation 1 on the previous page; c) Response modification Factor from ASCE Table 12.2-1 d) Seismic base shear using the equations below Seismic Base Shear In accordance ASCE-7 code, buildings must be designed to withstand lateral forces that are generated during a severe earthquake. The minimum required design force is given by a series of equations as shown below. Equivalent Base Shear, Seismic response coefficient, In these equations: V= C, W Spil Cs TR C₂ < SD31 R Sp₁ & Sps are Seismic Acceleration Parameters that depend on building site and soil type, I is Importance Factor that depends on the building use and function, R is Response Modification Factor that depends on the building framing system, and W is the Effective Seismic Weight of the building. Redmond, WA Sds=0.84 g Sd1=0.42 g San Francisco, CA Sds=1.34 g Sd1=0.65 g Santa Monica, CA Sds=1.34 g Sd1=0.75 g New York, NY Sds 0.186 g Sd1=0.048 g Oa Highest hazard Lowest hazard Las Vegas, NV Sds=0.37 g Sd1=0.17 g Miami Beach, FL Sds=0.044 g Sd1=0.033 g US Seismicity Map and Sample Seismic Acceleration Parameters
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer