Mridul Sharma
Indian Institute of Information Technology (IIIT), Bhopal
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Rithik Agrawal
National Institute of Technology Karnataka (NITK), Surathkal
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11 Other formulas that you can solve using the same Inputs

Basic Wind when Velocity Pressure is Known
basic wind speed=sqrt(velocity pressure/(0.00256*velocity exposure coefficient*topographic factor*wind directionality factor*importance factor for end use)) Go
velocity exposure coefficient when velocity pressure is known
importance factor for end use=velocity pressure/(0.00256*velocity exposure coefficient*topographic factor*wind directionality factor*basic wind speed^2) Go
wind directionality factor when velocity pressure is known
wind directionality factor=velocity pressure/(0.00256*velocity exposure coefficient*topographic factor*importance factor for end use*basic wind speed^2) Go
topographic factor when velocity pressure is known
topographic factor=velocity pressure/(0.00256*velocity exposure coefficient*importance factor for end use*wind directionality factor*basic wind speed^2) Go
importance factor when velocity pressure is known
importance factor for end use=velocity pressure/(0.00256*velocity exposure coefficient*topographic factor*wind directionality factor*basic wind speed^2) Go
velocity pressure as given by ASCE 7
velocity pressure=(wind pressure+velocity pressure at point i*internal pressure coefficient)/(gust response factor*external pressure coefficient) Go
wind pressure as given by ASCE 7
wind pressure=velocity pressure*gust response factor*external pressure coefficient-velocity pressure at point i*internal pressure coefficient Go
gust response factor when wind pressure is known
gust response factor=wind pressure/(velocity pressure*pressure coefficient) Go
pressure coefficient when wind pressure is known
pressure coefficient=wind pressure/(velocity pressure*gust response factor) Go
Velocity Pressure When Wind Pressure is Known
velocity pressure=wind pressure/(gust response factor*pressure coefficient) Go
equivalent static design wind pressure
wind pressure=velocity pressure*gust response factor*pressure coefficient Go

external pressure coefficient as given by ASCE 7 Formula

external pressure coefficient=(wind pressure+velocity pressure at point i*internal pressure coefficient)/(gust response factor*velocity pressure)
C<sub>p</sub>=(p+q<sub>i</sub>*GC<sub>pt</sub>)/(G*q)
More formulas
equivalent static design wind pressure Go
Velocity Pressure When Wind Pressure is Known Go
gust response factor when wind pressure is known Go
pressure coefficient when wind pressure is known Go
Velocity Pressure Go
Basic Wind when Velocity Pressure is Known Go
importance factor when velocity pressure is known Go
wind directionality factor when velocity pressure is known Go
topographic factor when velocity pressure is known Go
velocity exposure coefficient when velocity pressure is known Go
wind pressure as given by ASCE 7 Go
velocity pressure as given by ASCE 7 Go
velocity pressure at given point as given by ASCE 7 Go
gust effect factor as given by ASCE 7 Go
internal pressure coefficient as given by ASCE 7 Go

How does external pressure coefficient affect the cost?

The external pressure coefficient is used for the calculation of the wind effect on the structures. A high pressure coefficient value leads to an increase of the construction weight and subsequently to an increase in the construction cost.

How to Calculate external pressure coefficient as given by ASCE 7?

external pressure coefficient as given by ASCE 7 calculator uses external pressure coefficient=(wind pressure+velocity pressure at point i*internal pressure coefficient)/(gust response factor*velocity pressure) to calculate the external pressure coefficient, The external pressure coefficient as given by ASCE 7 formula calculates the external pressure coefficient as per ASCE 7 Method II norms considering wind pressure,external and internal pressure coefficients. . external pressure coefficient and is denoted by Cp symbol.

How to calculate external pressure coefficient as given by ASCE 7 using this online calculator? To use this online calculator for external pressure coefficient as given by ASCE 7, enter wind pressure (p), velocity pressure at point i (qi), internal pressure coefficient (GCpt), gust response factor (G) and velocity pressure (q) and hit the calculate button. Here is how the external pressure coefficient as given by ASCE 7 calculation can be explained with given input values -> 2 = (1.48816394355763+1.48816394355763*1)/(1*1.48816394355763) .

FAQ

What is external pressure coefficient as given by ASCE 7?
The external pressure coefficient as given by ASCE 7 formula calculates the external pressure coefficient as per ASCE 7 Method II norms considering wind pressure,external and internal pressure coefficients. and is represented as Cp=(p+qi*GCpt)/(G*q) or external pressure coefficient=(wind pressure+velocity pressure at point i*internal pressure coefficient)/(gust response factor*velocity pressure) . wind pressure is the pressure due to the wind, velocity pressure at point i is the pressure due to velocity of wind at some point i, internal pressure coefficient is the coefficient for internal pressure, gust response factor is to account for fluctuations in wind speed and velocity pressure is the pressure duo to moving wind.
How to calculate external pressure coefficient as given by ASCE 7?
The external pressure coefficient as given by ASCE 7 formula calculates the external pressure coefficient as per ASCE 7 Method II norms considering wind pressure,external and internal pressure coefficients. is calculated using external pressure coefficient=(wind pressure+velocity pressure at point i*internal pressure coefficient)/(gust response factor*velocity pressure) . To calculate external pressure coefficient as given by ASCE 7, you need wind pressure (p), velocity pressure at point i (qi), internal pressure coefficient (GCpt), gust response factor (G) and velocity pressure (q). With our tool, you need to enter the respective value for wind pressure, velocity pressure at point i, internal pressure coefficient, gust response factor and velocity pressure and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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