摘要
SPAR平台是目前应用较为广泛的深海石油平台形式之一,其基础形式主要有吸力锚和桩基。运用有限元分析软件Plaxis 3D Foundation,采用了Mohr-Coulomb弹塑性本构模型,选取具有代表性的吸力锚和桩基进行三维有限元分析,得到了吸力锚和桩基的极限承载力,讨论了二者承载力特性的区别及各自的适用条件。
SPAR platform is a kind of oil platforms that is used in deepwater, and suction anchor or pile are the main anchor foundation of the SPAR platform. Plaxis 3D Foundation is used to analyze the ultimate capacity of the foundations, three-dimension FEA with Mohr-Coulomb elastoplastic constitutive model calculation is done for the representational suction anchors and piles. Our purpose is to find the ultimate bearing capacity of the suction anchor and pile. The different advantages of different anchors are discussed, and the different application conditions are evaluated respectively.
出处
《中国造船》
EI
CSCD
北大核心
2010年第A01期1-6,共6页
Shipbuilding of China