随机浮冰场中海洋平台的振动分析与控制。
Vibration analysis and control of offshore structures in random floating-ice field.
设计和生产船舶以及海洋平台用高效消防产品。
Design and manufacturing of active firefighting products for Marine and offshore facilities.
目前，海洋平台中大多数结构是由钢管焊接而成。
Presently, most structures of platforms are fabricated by steel tubes.
本文研究了海洋平台结构系统疲劳可靠性评估方法。
The fatigue reliability evaluation method for the off shore platform structural system is studied in this paper.
本文研究导管架式海洋平台结构阻尼隔振体系及其减振效果。
In this paper, damping isolation system and its vibration suppressed effectiveness analysis for offshore platform structures are studied.
大模数齿轮齿条的承载能力是关系海洋平台可靠性的重中之重。
The strength of large module gear-rack is very important for the reliability of the ocean platform.
分析了海洋平台结构焊接接头的缺陷及各种缺陷的危害、成因。
The defects of welding joint for Marine platform structure, the harm and the cause of every defect were analyzed.
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。
An improved crack inspection method based on modal parameters was presented for identifying a crack in a jacket platform.
本文提出了海洋平台结构系统疲劳可靠性分析的一阶二次矩方法。
A first order second moment formulation for systems fatigue reliability assessment of offshore structures is presented.
海洋平台是开发海底油气资源的基础结构，也是生产作业与生活基地。
Offshore platforms are main structures for Marine petroleum and natural gas exploitation. They are also the platforms of production and life on the sea.
因此海洋平台上的应急电源系统必须要满足有关安全标准规范的要求。
So it is imperative that the emergency power system on offshore platforms should meet the requirements of relevant safety standards.
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。
Then, the global structural temperature and response of offshore jacket platform under fire effect are analyzed.
并重点研究了导管架式海洋平台结构在进入破坏阶段后的动力反应特性。
And special emphasis is placed on the analysis of the dynamic response characteristics after structure goes into the damage stage.
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.
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.
目前，圆钢管构件已广泛应用于网架、网壳、电力构架和海洋平台等空间结构中。
Round steel tube members now have been widely used in space grid structures, reticulated shell structures, power transformation structures and ocean platforms, etc.
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.
总体设计是决定船舶与海洋平台安全性、功能性和经济性等各项性能的重要环节。
'General Design' is the determinants of ship and platform's performance, such as safety, functionality and economy etc.
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.
计算与分析结果表明，阻尼隔振方案是导管架式海洋平台的一种有效的减振措施。
The results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms.
海洋平台结构的安全可靠性是海洋工程中一个有难度而富有挑战性的重要研究领域。
The safety and reliability of offshore platform structures is one of the most important research areas on ocean engineering with difficulties and challenges.
介绍了超声相控阵检测成像技术的基本原理及其在海洋平台结构检测中的最新进展。
The basic principle of ultrasonic phased array inspection imaging technology and its new development in offshore platform structure inspection are described.
在此基础上对自升式海洋平台这种海洋结构物的静力及动力特性进行了深入的探讨。
On the base of the results we make following discuss of static and dynamic characteristic of jack-up platform.
所评定的三项焊接工艺可以直接用于海洋平台导管架建造，焊后允许不进行热处理。
Thus three welding crafts can be used in the fabrication of offshore jacket structure directly and the offshore jackets need no heat treatment after welding.
在海洋平台上观测到了冰致结构的稳态振动，以及冰力和平台响应问的频率锁定现象。
The phenomena of ice-induced steady state vibration and frequency lock-in between ice force and response were observed on offshore platform.
海洋平台工艺管线系统的压力试验，是平台建造中配管专业必不可少的一道重要工序。
The pressure test of process piping system on a platform is a necessary important procedure during platform construction.
桶形基础作为一种新型的海洋平台基础，在近海边际油田的开发中有着广阔的应用前景。
Being a new offshore platform foundation, bucket foundation has a widely application prospect in developing paralic marginal oil field.
本文应用线性波理论，通过波浪叠加法，探讨了海洋平台油气生产立管系统的动力性质。
In this paper, linear wave theory and wave superposition method are used to study dynamic behavior of oil or gas production risers on the offshore platform.
本文应用线性波理论，通过波浪叠加法，探讨了海洋平台油气生产立管系统的动力性质。
In this paper, linear wave theory and wave superposition method are used to study dynamic behavior of oil or gas production risers on the offshore platform.
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