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工程力学  2014 

全直桩码头横向水平力分配计算方法探讨

DOI: doi:10.6052/j.issn.1000-4750.2012.12.0973, PP. 245-249

Keywords: 全直桩码头,横向水平力,分配系数,计算方法,桩顶变位

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Abstract:

高桩码头桩基的设计需要考虑作用在码头上水平荷载的影响.该文分析了国内外关于高桩码头水平力分配的计算方法,针对全直桩码头的特点,假定码头上部结构为刚体,码头平台在水平力作用下绕刚度中心转动,并考虑桩顶纵向变位的影响,推导得出了全直桩码头水平力分配的计算公式.结合工程实例,将该文公式与有限元方法、我国港工规范查表法进行了比较分析.计算结果表明该文公式与有限元方法所得结果吻合较好,与规范查表法所得结果最大相差约8%.

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