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
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发表于 2009-9-7 13:02:20
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