掲載雑誌(和): 土木学会年次学術講演会講演概要集第1部 Vol: 47巻 年: 1992年 頁: 1438-1439頁 著者(和): ヴェンカタラマナ カツタ タイトル(和): テレションレグプラットホームの地震応答解析 抄録(和):
- キーワード(和): - 掲載雑誌(英): PROCEEDINGS OF ANNUAL CONFERENCE OF THE JAPAN SOCIETY OF CIVIL ENGINEERS 著者(英): Venkataramana Katta,Eatock-Taylor Rodney  タイトル(英): EARTHQUAKE RESPONSE OF TENSION-LEG-PLATFORMS IN STEADY CURRENTS 抄録(英):
Object:In this study the dynamic response of tethers subjected to current and earthquake forces is investigated.Method:the static deflected shape of the tether under stcady current is firstly identified.The dynamic analysis for earth gualce input is then carried out.The coupled axial and lateral responses are evaluated for both horizontal as well vertical ground excitations.The dynamic response of tethers subjected to current and earthquake forces is investigated.The objective is to clarify whether the offset conditions induced in the tethers modify thuis earthquake response characteristics.The effects of vertical mode frequencies on the responses are also estimated.The dynamic soil-structure interaction is included in analysis. キーワード(英): Earthquake Response,tethers,Pretension,clynamic analysis,Vibration modes,Current 記事区分 - 区分    委員会論文集