Help with deciphering wind loads

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SUMMARY

The discussion focuses on deciphering wind load specifications for an antenna, specifically the meanings of the terms Fa, Fs, and M. Fa represents the axial force, which is parallel to the axis of the antenna. Fs denotes the sideways force, while M indicates the moment measured in foot-pounds. These definitions are crucial for understanding how wind loads affect antenna performance and structural integrity.

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pcpolo
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I have been trying to find answers to this but have had no luck so far.
I'm hoping these forums can help me out.
I have some specs for an antenna and need to decipher what the wind loads mean.
I have attached a picture below.
Basically, what does the Fa, Fs, and M mean?

Thank you in advance!
 

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Welcome to PF!

Hi pcpolo! Welcome to PF! :smile:

F must mean force (from the wind).

Looks like the A stands for Axial (ie parallel to the axis), and the S for Sideways.

I assume M is the moment (in ft lbs). :wink:
 

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