掲載雑誌(和):
土木学会論文集 III
巻:
-巻
号:
406/III-11号
頁:
243‐251頁
年:
1989年
月:
6月
著者(和):
伊藤洋,沢田義博,佐藤清隆
タイトル(和):
強地震動下の大規模切取り斜面における設計震度の適用性に関する一考察
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抄録(和):
-
キーワード(和):
-
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掲載雑誌(英):
JOURNAL OF GEOTECHNICAL ENGINEERING
著者(英):
-
タイトル(英):
Consideration on the applicability of the design seismic coefficient of large cutting slope under the strong earthquake.
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抄録(英):
In this study, the characteristic of equivalent seismic coefficient and the applicability of the design seismic coefficient of a large cutting rock slope arround Nuclear Power Plant were examined by analytical parameter survey. As the results, the equivalent seismic coefficient by dynamic analysis become great with increase of transverse elastic wave velocity and the case of long period motion. That is , as the wave length of rock mass become longer, the equivalent seimic coefficient become great parabolically. Moreover, there is a inverse proportion relation between the ratio (dynamic safety factor/static safety factor) and wave length. In addition, the graph to forecast the dynamic sliding safety factor under the input seismic motion of the max. acceleration 500 gal
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キーワード(英):
rock slope, seismic stability, design seismic coefficient, equivalent seismic coefficient
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記事区分:
-
区分
論文集