最普遍使用的固定平台是钢质基盘导管架平台。
建立以平台总重量为目标函数的导管架平台优化模型。
An optimum design model for offshore jacket platform is established by using the weight ass ingle object function.
因此，研究导管架平台的结构振动控制方法具有重要意义。
Thus, it is very important to investigate the methods of structural vibration control for jacket platforms.
提出了近海导管架平台结构可靠性指标分配的模糊优化方法。
The method to determine the reliability index of the offshore jacket platform by using fuzzy optimum assignment is presented.
本文用SAP5程序对一座26米水深的导管架平台作了动力分析。
The dynamic analysis of a jacket platform in 26m deep water is carried out using the program SAP5.
本文研究了对三维模型的导管架平台结构系统静强度可靠性评估方法。
This paper studies the evaluation method of static strength reliability on 3-dimensional model for off-shore platform structure system.
固定式导管架平台在海冰作用下的结构瞬态响应分析与动力响应优化方法。
The process of layout optimization for platform structure includes two steps: firstly, the ground structure method is used to find the topology optimum.
通过对计算结果分析研究所得到的结论，对冰区导管架平台的设计有一定的参考价值。
Conclusions drawn from the analysis can be used in dynamic design of the offshore fixed jacket platform in sea ice infested zone.
本文的课题背景系渤海石油公司JZ20-2NW导管架平台结构冰振疲劳计算项目。
This paper is grounded on the project from Bohai Oilfield Services LTD in which the tubular joint's ice-induced fatigue strength of JZ20-2NW jacket platform is analyzed.
为了降低导管架平台的动力响应，可在导管架平台的连接结点之间加入能量耗散材料。
To reduce dynamic response of a jacket platform, energy dissipation materials may be placed between the tube joints.
随着我国深海油气资源的逐步开发，钢质导管架平台向更深水域的运输变得越来越重要。
With the development of the petroleum and gas resource in our deep sea areas, the transportation of the steel jacket to the deeper water areas will become more and more important.
最后对一简单的导管架平台作了实例分析，给出了立柱屈曲的失效面模型，并证明了方法的有效性。
A simplified jacket is calculated as an example, the formulation and also the recommended failure function for column buckling are identified.
本文分析研究了导管架平台结构在随机波浪作用下的动力响应问题。采用空间刚架单元建立有限元方程。
In this paper, the dynamic responses of jacket-type offshore platforms under random sea waves is studied, and the finite element of spatial frame is adopted.
阻尼减振系统是通过在导管架平台中加入粘弹性阻尼器、磁流变阻尼器及在管节点间加入耗能材料来形成的。
An energy dissipation system is formed by adding some viscoelastic dampers, Magnetorheological (MR) fluid dampers or energy dissipation materials between the tube joints.
因此，海洋平台的性能，特别是近海导管架平台在地震等动力荷载作用下的的安全性能受到越来越广泛的关注。
The performances of ocean platform structures, especially the performances of offshore jacket platforms under earthquakes and other dynamic loads are having been paid more and more attention.
通过对平台桩腿和水平杆的计算，验证了本文的裂纹诊断指标——振型差值曲率对导管架平台的管构件同样适用。
Taking the leg pile and horizontal bar of the platform as example to verify the index can also be applied to crack diagnosis of the pipe on platform.
油罐在冰、波浪和地震作用下的动力响应对整体结构有很大影响，使储油罐平台的动力特性与一般导管架平台不同。
Because the storage tank effects on the structure excited by earthquake, wave, ice, the dynamical peculiarity of the offshore platform with storage tank is different from the common platform.
根据ANSYS提供的适合导管架平台的单元的特点，归纳出进行导管架平台结构有限元分析的基本过程和基本方法。
According to the characteristics of the unit suit for jacket platform provided by ANSYS, concluded a essential process and method for the jacket platform construction analysis with ANSYS.
本文主要研究了导管架海洋平台结构系统优化设计的理论与数值计算方法。
The theoretical and numerical methods of structural design optimization for offshore platforms are studied in this thesis.
基于统一设计变量方法，实现了导管架海洋平台在动冰载荷作用下的截面和形状动力优化设计。
Based on the unified design variable method, the shape and sizing optimization design of jacket platform with dynamic ice-load is investigated.
把导管架海洋平台看作钢框架结构，并把多目标优化设计方法用于结构的设计中。
A multi objective design is proposed by assuming the jacket platform as a steel frame structure.
介绍了应用挪威DN V船级社sesam软件进行海上平台导管架结构的评估方法和程序，并得出评估结论。
The assessment research method and programme structure assessment for offshore jacket platform by using SESAM software of DNV were introduced and assessment result was gained.
考虑约束条件边界的模糊性，建立了导管架海洋平台结构模糊优化设计模型。
The model of structural fuzzy optimum design of offshore jacket platforms is established considering the fuzziness of constrained boundary condition.
滑移装船是平台导管架和平台组块等大型结构物施工过程的重要环节。
Slippage shipment is one of the shipment technologies of large structure including platform jackets and platform blocks.
建立了地震作用下导管架海洋平台结构优化的数学模型，把导管架海洋平台看作钢框架结构，并把优化方法用于结构的抗震设计中。
Jacket platform was assumed as steel frame structure and optimum design method was performed. Total weight of the structure was selected to be optimal objectives.
海洋导管架型平台是一个复杂的非线性空间结构。
The offshore jacket platform is a complex nonlinear space structure.
导管架海洋平台是一种空间结构体系，在多维地震动作用下的反应计算较为复杂。
The jacket offshore platform is a spatial structure, and the computation of its response to the multiple seismic excitations is complicated.
吊装式导管架和整体吊装甲板显著地简化了平台的海上安装并且大量地减轻了结构质量。
The lifting type jacket and integrated deck structure have significantly simplified offshore installation of the platform and greatly reduced the weight of the structure.
系统服务于火焰数控切管机切割海上平台导管架管件，系统输入为海洋平台的结构单线图，系统输出为导管架切割单件图。
The input of the system is the structural single line graph of the sea platform and the output is the single-piece graph of the jacket's cutting.
概括了平湖油气田开发工程中使用的导管架和平台上部结构的特点。
This paper briefly outlines the major features of the jacket and topside structure in Pinghu oil and gas field development.
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