The inter-story drift


Even though the code does not specify any limit for the total sway of structures, as per guidelines from some façade consultants, the sway can be limited to height/500.

The inter-story drift to be checked within 0.025 and 0.02 times the story height respectively for structures with fundamental time period of less than 0.7 second and more than equal to 0.7 seconds.


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