| Ritz向量叠加法的改进及其应用 |
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| 引用本文： | 汪梦甫,沈蒲生.Ritz向量叠加法的改进及其应用[J].湖南大学学报(自然科学版),1996,23(3):109-115. |
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| 作者姓名： | 汪梦甫 沈蒲生 |
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| 作者单位： | 湖南大学土木工程系 |
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| 摘 要： | 揭示了Ｒｉｔｚ向量叠加法的实质及存在的问题，发展了与外载频率相关的Ｒｉｔｚ向量叠加法及多维外载作用时的Ｒｉｔｚ向量叠加法。着重讨论了地震荷载作用下，用Ｒｉｔｚ向量叠加法进行结构反应计算的有效性及局限性。
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| 关 键 词： | Ritz向量叠加法 地震作用 结构动力学 |
Improvement of Ritz Vector Superposition Method and Its Application |
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| Wang Mengfu,Shen Pusheng.Improvement of Ritz Vector Superposition Method and Its Application[J].Journal of Hunan University(Naturnal Science),1996,23(3):109-115. |
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| Authors: | Wang Mengfu Shen Pusheng |
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| Abstract: | The essence and the existing problem of Ritz vector superposition method is revealed,and a frequency dependent Ritz vector superposition method under the external foods of one dimension and multiple dimension is presented. The emphases are put on the discussion of feasility and limitation of structural seismic reaction analysis by using the Ritz vector superposition method. |
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| Keywords: | Ritz vector superposition method seismic action structural reactioncalculation |
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