A multi objective design is proposed by assuming the jacket platform as a steel frame structure.
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。
The dynamic analysis of a jacket platform in 26m deep water is carried out using the program SAP5.
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。
Then, the global structural temperature and response of offshore jacket platform under fire effect are analyzed.
其次，分析火灾发生作用时，钢结构海洋平台的整体温度场和结构响应。
An optimum design model for offshore jacket platform is established by using the weight ass ingle object function.
建立以平台总重量为目标函数的导管架平台优化模型。
To reduce dynamic response of a jacket platform, energy dissipation materials may be placed between the tube joints.
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。
An improved crack inspection method based on modal parameters was presented for identifying a crack in a jacket platform.
将基于模态参数的损伤检测方法应用于海洋平台，并进行改进。
The method to determine the reliability index of the offshore jacket platform by using fuzzy optimum assignment is presented.
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。
Conclusions drawn from the analysis can be used in dynamic design of the offshore fixed jacket platform in sea ice infested zone.
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。
Based on the unified design variable method, the shape and sizing optimization design of jacket platform with dynamic ice-load is investigated.
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。
To assess the safety of a jacket platform subjected to an accidental disaster, a system reliability-based method for assessment of the damaged platform was proposed.
为了评估偶然灾害作用下海洋平台的安全性，提出损伤平台的体系可靠性评估方法。
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.
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 article introduced methods for vibration detection of off-shore fixed jacket platform of Chendao oilfields. The treatment procedure and method of vibration has been discussed emphatically.
介绍了埕岛油田海上固定导管架式平台的振动安全检测方法，重点对振动隐患治理的程序和方法进行了探讨。
Jacket platform was assumed as steel frame structure and the pile-soil-structure interaction was considered. Optimum method was applied to aseismic design of structure.
本文把导管架海洋平台看作钢框架结构，考虑了桩—土—结构的动力相互作用，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 the pile-soil-structure interaction was considered. Optimum method was applied to aseismic design of structure.
本文把导管架海洋平台看作钢框架结构，考虑了桩—土—结构的动力相互作用，并把优化方法用于结构的抗震设计中。
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