asce 7-02 9wind load0
 

asce 7-02 (wind load)
the asce 7-02 section 6.5.8.2 flexibile or dynamically sensitive structures equation 6-9 uses a term gr. the equation states that gr = the square root of 2 in (3600 n1).
does anyone know what "in" means? this is the first time i have read this code.
thanks
ln = natural log