fundamental period when seismic response coefficient is given Calculator

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✖seismic coefficient for short period structures is for acceleration dependent structures.ⓘ seismic coefficient for short period structures [C_v]			+10% -10%
✖response modification factor is the ratio of base shear that would be developed in lateral load resisting system to the design base shear.ⓘ response modification factor [R]			+10% -10%
✖seismic response coefficient calculate reduced design seismic forces of structural system and deflection amplification factor to convert elastic lateral displacements to total lateral displacements.ⓘ seismic response coefficient [C_s]			+10% -10%

✖fundamental period is the basic time period required.ⓘ fundamental period when seismic response coefficient is given [T]

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fundamental period when seismic response coefficient is given

Mridul Sharma

Indian Institute of Information Technology (IIIT), Bhopal

Mridul Sharma has created this Calculator and 100+ more calculators!

M Naveen

National Institute of Technology (NIT), Warangal

M Naveen has verified this Calculator and 100+ more calculators!

< 8 Other formulas that you can solve using the same Inputs

seismic coefficient for short period structures

seismic coefficient for short period structures=(seismic response coefficient*(response modification factor*fundamental period^(2/3)))/1.2 GO

response modification factor

response modification factor=1.2*seismic coefficient for short period structures/(seismic response coefficient*fundamental period^(2/3)) GO

seismic response coefficient when fundamental period is known

seismic response coefficient=1.2*seismic coefficient for short period structures/(response modification factor*fundamental period^(2/3)) GO

seismic coefficient for velocity dependent structures

seismic coefficient for velocity dependent=seismic response coefficient*response modification factor /2.5 GO

seismic response coefficient when seismic coefficient for velocity dependent structures is known

seismic response coefficient=2.5*seismic coefficient for velocity dependent/response modification factor GO

response modification factor by velocity dependent structures

response modification factor=2.5*seismic coefficient for velocity dependent/seismic response coefficient GO

total lateral force acting in the direction of each of the principal axes

lateral force=seismic response coefficient*total dead load GO

total dead load when base shear is given

total dead load=lateral force/seismic response coefficient GO

< 4 Other formulas that calculate the same Output

Fundamental Period for Steel Eccentrically Braced Frames

fundamental period=0.03*height of building^(3/4) GO

fundamental period for other buildings

fundamental period=0.02*height of building^(3/4) GO

fundamental period for steel frames

fundamental period=0.035*height of building^(3/4) GO

fundamental period for reinforced concrete frames

fundamental period=0.03*height of building^(3/4) GO

fundamental period when seismic response coefficient is given Formula

fundamental period=(1.2*seismic coefficient for short period structures/(response modification factor*seismic response coefficient))^(3/2)
T=(1.2*C<sub>v</sub>/(R*C<sub>s</sub>))^(3/2)

More formulas

total lateral force acting in the direction of each of the principal axes GO

seismic response coefficient when base shear is given GO

total dead load when base shear is given GO

seismic response coefficient when fundamental period is known GO

seismic coefficient for short period structures GO

response modification factor GO

seismic response coefficient when seismic coefficient for velocity dependent structures is known GO

seismic coefficient for velocity dependent structures GO

response modification factor by velocity dependent structures GO

fundamental period for steel frames GO

fundamental period for reinforced concrete frames GO

Fundamental Period for Steel Eccentrically Braced Frames GO

fundamental period for other buildings GO

building height for steel frames when fundamental period is known GO

building height for reinforced concrete frames when fundamental period is known GO

building height for steel eccentrically braced frames when fundamental period is known GO

building height for other buildings when fundamental period is known GO

Lateral Seismic Force GO

Vertical Distribution Factor when Lateral Force is Known GO

What is the fundamental period of a structure?

Depending on mass and stiffness, the fundamental period is a global characteristic describing the behaviour of building under seismic loads. Usually, they are height-depend relationships setting up considering the total height of buildings or their number of storeys.

How to Calculate fundamental period when seismic response coefficient is given?

fundamental period when seismic response coefficient is given calculator uses fundamental period=(1.2*seismic coefficient for short period structures/(response modification factor*seismic response coefficient))^(3/2) to calculate the fundamental period, The fundamental period when seismic response coefficient is given formula calculates the fundamental period when we have a prior info of seismic response coefficient. . fundamental period and is denoted by T symbol.

How to calculate fundamental period when seismic response coefficient is given using this online calculator? To use this online calculator for fundamental period when seismic response coefficient is given, enter seismic coefficient for short period structures (C_v), response modification factor (R) and seismic response coefficient (C_s) and hit the calculate button. Here is how the fundamental period when seismic response coefficient is given calculation can be explained with given input values -> 0 = (1.2*1/(1*1))^(3/2) .

FAQ

What is fundamental period when seismic response coefficient is given?

The fundamental period when seismic response coefficient is given formula calculates the fundamental period when we have a prior info of seismic response coefficient. and is represented as T=(1.2*C_v/(R*C_s))^(3/2) or fundamental period=(1.2*seismic coefficient for short period structures/(response modification factor*seismic response coefficient))^(3/2) . seismic coefficient for short period structures is for acceleration dependent structures, response modification factor is the ratio of base shear that would be developed in lateral load resisting system to the design base shear and seismic response coefficient calculate reduced design seismic forces of structural system and deflection amplification factor to convert elastic lateral displacements to total lateral displacements.

How to calculate fundamental period when seismic response coefficient is given?

The fundamental period when seismic response coefficient is given formula calculates the fundamental period when we have a prior info of seismic response coefficient. is calculated using fundamental period=(1.2*seismic coefficient for short period structures/(response modification factor*seismic response coefficient))^(3/2) . To calculate fundamental period when seismic response coefficient is given, you need seismic coefficient for short period structures (C_v), response modification factor (R) and seismic response coefficient (C_s). With our tool, you need to enter the respective value for seismic coefficient for short period structures, response modification factor and seismic response coefficient and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate fundamental period?

In this formula, fundamental period uses seismic coefficient for short period structures, response modification factor and seismic response coefficient. We can use 4 other way(s) to calculate the same, which is/are as follows -

fundamental period=0.035*height of building^(3/4)
fundamental period=0.03*height of building^(3/4)
fundamental period=0.03*height of building^(3/4)
fundamental period=0.02*height of building^(3/4)

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