掲載雑誌(和): 日本地震工学シンポジウム論文集 Vol: 9-1巻 年: 1994年 頁: 1045-1050頁 著者(和): 相京 泰仁, 山崎 文雄, 大保 直人, 金井 慎司 タイトル(和): EPS盛土−擁壁系の地震観測およびその応答解析 抄録(和):
- キーワード(和): - 掲載雑誌(英): PROCEEDINGS OF THE JAPAN EARTHQUAKE ENGINEERING SYMPOSIUM 著者(英): Yasuhito AIKYO, Fumio YAMAZAKI, Naoto OHBO, Shinji KANAI タイトル(英): EARTHQUAKE OBSERVATION AND RESPONSE ANALYSIS OF AN RC RETAINING WALL WITH EPS BACKFILL 抄録(英):
Earthquake observation and microtremor observation were conducted at the site of the retaining wall with expanded polystyrol (EPS) backfill. The EPS was adopted since the bearing capacity of the site is not large enough for an ordinary soil embankement. The Fourier spectrum ratios of observed records were calculated between locations of accelerometers. Slight non-linearity was seen in the earthquake response by comparing with the results of the microtremor. A finite element analysis in the frequency domain was also conducted by modeling the site as plain strain. The results of the analysis agreed reasonably well with the observation. A further study on stability of the retaining wall is suggested considering all the forces acting on the embankment-retaining wall system. キーワード(英): - 記事区分 - 区分    委員会論文集