JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. AD.2006.6.8 EC8 Earthquake Loading Refer to TR.32.10.1.4 1994年版Eurocode 8に従った応答スペクトル仕様 for details. Parent topic: AD.2006.6 Features Added in STAAD.Pro 2005 Previously Undocumented