This is the first contribution in a new series of Historical Notes on seminal concepts in earthquake engineering and structural dynamics. It records the origins and early developments (up to the late 1960’s) of the elastic response spectrum.
弹性反应谱的发展历史(英文)-图一
弹性反应谱的发展历史(英文)-图二
弹性反应谱的发展历史(英文)-图三
弹性反应谱的发展历史(英文)-图四
弹性反应谱的发展历史(英文)-图五