掲載雑誌(和): 土木学会論文集 I 巻: -巻 号: 386/I-8号 頁: 417‐426頁 年: 1987年 月: 10月 著者(和): 山田善一,野田茂, 嶋田三朗,吉田隆治 タイトル(和): 振り切れた1倍強震計記録の修復波形による長周期応答スペクトル 抄録(和):
- キーワード(和): - 掲載雑誌(英): JOURNAL OF STRUCTURAL MECHANICS AND EARTHQUAKE ENGINEERING 著者(英): タイトル(英): Response spectra of long‐period ground motions obtained by mending of saturated records of a low‐magnification seismograph. 抄録(英):
In this paper, considering that valuable information concerning the aseismic design of structures are hidden in saturated records, a more resonable method to mend the Japan Meteorological Agency's (JMA) low-magnification seismograms is proposed through a shaking table test. This method is able to mend a saturated seismogram with an error lower than 10% for engineering purpose. Seven JMA's records with saturations obtained during the 1968 Tokachi-oki earthquake, the 1978 Miyagiken-oki earthquake and the 1983 Nihonkai-chubu earthquake are mended by the proposed method. Consequently, some mended displacement seismograms are found to give much higher response spectra than design values for long-period (5 to 15 seconds) structures. キーワード(英): - 記事区分 - 区分     論文集