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波浪作用下海床响应的解析解 被引量:3

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摘要 利用分离变量法,将Biot固结模型的求解问题转化为复系数线性齐次常微分方程的求解,进而引入复波数的概念,构造水平位移的通解,最终得到了Biot固结模型的显式通解.将本文给出的解析解与Yamamoto等人的试验结果、解析解及Hsu和Jeng的解析解进行了比较,验证了本文解析解的有效性和优越性.基于解析解,通过对海床深度影响问题的分析,得出了波浪动水压力在海床内的影响深度为一倍波长的结论.
作者 张永利 李杰
出处 《中国科学:技术科学》 EI CSCD 北大核心 2010年第12期1398-1408,共11页 Scientia Sinica(Technologica)
基金 "十一五"国家科技支撑计划(批准号:2006BAA01A23)资助项目
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