Enter the natural frequency for the structure. The program will use ASCE 7-95 part 6.6 category III if Fn less than 1.0 Hz or TANTAN/OD > 4.0.
Enter the natural frequency for the structure. The program will use ASCE 7-95 part 6.6 category III if Fn less than 1.0 Hz or TANTAN/OD > 4.0.