| 基于随机波浪谱对深水区自升式平台动力响应分析 |
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| 引用本文： | 窦培林,杜训柏,胡礼明. 基于随机波浪谱对深水区自升式平台动力响应分析[J]. 中国海洋平台, 2009, 24(6): 25-30 |
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| 作者姓名： | 窦培林 杜训柏 胡礼明 |
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| 作者单位： | 江苏科技大学,镇江,212003 |
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| 摘 要： | 用MSC/PATRAN建立一工作水深为122 m的JU2 000E型自升式平台三维模型。通过对模型进行模态分析,得到平台模态质量和模态刚度矩阵,然后采用波浪谱分析方法,研究平台在随机波浪力作用下的动力响应,以图为平台正常作业和维护提供参考。
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| 关 键 词： | 随机波浪谱 中心差分法 自升式平台 模态分析 动力响应 |
DYNAMIC RESPONSE ANALYSIS OF DEEP WATER JACK-UP PLATFORM BASED ON RANDOM WAVE SPECTRUM |
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| DOU Pei-lin,DU Xun-bai,HU Li-ming. DYNAMIC RESPONSE ANALYSIS OF DEEP WATER JACK-UP PLATFORM BASED ON RANDOM WAVE SPECTRUM[J]. China offshore Platform, 2009, 24(6): 25-30 |
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| Authors: | DOU Pei-lin DU Xun-bai HU Li-ming |
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| Affiliation: | (Jiangsu University of Science and Technology,Zhengjiang 212003,China) |
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| Abstract: | With MSC/PATRAN to establish a 3D model about jack-up platform JU2 000E works at 122 meters deep water.The model mass and model stiffness matrix of platform are gotten by model analysis.Wave spectrum analysis method used to research the dynamic response of platform under the action of random wave.The result will be as a reference to normal operation and maintenance. |
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| Keywords: | random wave spectrum central difference method jack-up platform model analysis dynamic response |
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