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冰载荷作用下海洋平台桶基的离心模拟
Authors
张建红
鲁晓兵
Publication date
1 January 2005
Publisher
《中国造船》编辑部
Abstract
吸力式基础从20世纪70年代开始应用于港口、防波堤和海岸灯塔等的建设上,从1994年开始被用于海洋平台基础。这种基础形式同样应用于我国渤海油田开发中。渤海湾每年冬季有三个月的冰期,海冰不仅使平台受到很大的水平静压力,而且海冰破碎撞击平台会引起平台结构强烈的振动。已测定的平台结构的振动频率是0.8Hz-1.0Hz。为了模拟在这种水平动载荷作用下基础的承载特性,清华大学开展了离心模型试验研究。本文介绍了动冰载荷作用下吸力式基础离心模型试验的结果,并进行了相应分析
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018