NS 4931:1985 PDF

Published Date: 02/01/1985

Guidelines for the evaluation of the response of occupants of fixed structures especially buildings and offshore structures, to low-frequency horizontal motion (0,063 to 1 Hz) (ISO 6897:1984)

Published Date: 02/01/1984

Guide to the evaluation of the response of occupants of fixed structures, especially buildings and off-shore structures, to low-frequency horizontal motion (0,063 Hz to 1 Hz)

Published Date: 01/01/2000

Published Date: 03/01/1994