IMECH-IR  > 力学所知识产出(1956-2008)
浅海井口抗冰装置结构计算的有限单元法
段梦兰; 陈文森; 陈德春; 陈莹; 王维明
Source Publication石油学报
2000-01-25
Volume21Issue:1Pages:96
Abstract对辽东湾浅海单井井口保护装置采用隔水套管直接抗冰的可行性进行了研究。采用多种三维混合单元建立了一典型井口装置的有限元计算模型,该模型利用有限差分的原理真实地反映了地层对结构的约束。计算结果表明,在辽东湾浅海的60cm单层平整冰作用下,结构的位移和应力都在许可范围之内,最大位移为结构的顶部,最大应力发生在隔水套管与表层套管的上部连接环板上,而隔水套管内加固的水泥层对增加结构的强度、抵抗外载荷的作用起了不可忽视的作用。计算结果和现场两年多的应用表明,用增厚的隔水套管直接抗冰是可行的。
Keyword井口装置 隔水套管 海冰 有限元 有限差分法
Indexed ByCSCD
Language中文
CSCD IDCSCD:764381
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40948
Collection力学所知识产出(1956-2008)
Corresponding Author段梦兰
Recommended Citation
GB/T 7714
段梦兰,陈文森,陈德春,等. 浅海井口抗冰装置结构计算的有限单元法[J]. 石油学报,2000,21,1,:96.
APA 段梦兰,陈文森,陈德春,陈莹,&王维明.(2000).浅海井口抗冰装置结构计算的有限单元法.石油学报,21(1),96.
MLA 段梦兰,et al."浅海井口抗冰装置结构计算的有限单元法".石油学报 21.1(2000):96.
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