BSI BS 6611
BS BS 6611 1985-MAY-31 Gude to Evaluaton of the response of occupants of fxed structures especally buldngs and offshore structures to low-frequency horzontal moton 0063 Hz to 1 Hz
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Relates to typical responses of people to the horizontal motion of structures in frequency range 0.063 Hz to 1 Hz. Whole body motion caused by structural vibrations induced by infrequent external environmental forces is considered separately from vibrations caused by frequently occurring force action.