Underwater baseplate installation in advance is needed for semi-submersible platform pre-drilling well. 半潜式平台预钻井，需要预先安装水下基盘。Technique for Detecting the Innovative ESP on Semi-submersible Platform 半潜式钻井平台创新型电潜泵测试工艺Research on the Thrust Allocation for Dynamic Positioning System of Semi-submersible Platform 半潜式平台动力定位系统推力分配优化算法研究Numerical simulation of interaction of viscous wave fields with a semi-submersible platform 黏性波浪场与半潜平台相互作用的数值模拟Discussion on the factors and countermeasures influencing the accuracy of the determination of caking index of bituminous coal Numerical simulation of interaction of viscous wave fields with a semi-submersible platform 浅谈烟煤黏结指数准确测定的因素及对策黏性波浪场与半潜平台相互作用的数值模拟Comparative analysis on forecasting procedures of deepwater semi-submersible platform motion-response 深水半潜式平台运动响应预报方法的对比分析Overall strength assessment of semi-submersible platform structures based on direct calculation 基于直接计算的半潜式平台结构总强度评估Research on storage format of marine format on semi-submersible platform 自足式海洋钻井平台半潜式钻井平台隔水管存放形式研究Investigation on equivalent water depth truncated model test design of a deepwater semi-submersible platform 深海半潜式平台锚泊系统等效水深截断模型试验设计Through designing the DP thruster system for a specific deepwater semi-submersible platform ( Semi), this thesis searches for a reasonable way of DP thruster system design. 本文以一艘深水半潜式平台为对象，通过对其动力定位推力系统进行设计，探讨了应用于动力定位推力系统的设计方法。Spectral-based fatigue analysis for typical joint of deepwater semi-submersible platform 深水半潜式钻井平台典型节点谱疲劳分析New Technology and Method of Well Test with Electric Submersible Pump on Semi-Submersible Platform 半潜式平台ESP试油新工艺与测试方法Motion Performance and Parameter Sensitivity Analysis of a Semi-Submersible Platform 半潜式平台运动性能与参数敏感性分析Static Analysis and Comparison of Two Kinds of Mooring Systems for Semi-submersible Platform 半潜式平台两种锚泊系统的静力分析与比较based on the S-N curve approach and the fracture mechanics approach, the fatigue reliability analyses on key parts of deepwater semi-submersible platform are investigated. 应用S-N曲线法和断裂力学方法分析了深水半潜式平台关键部位的疲劳可靠性。The air gap response of the semi-submersible platform under random waves is generally of considerable interest. 目前，随机波浪作用下半潜式平台的气隙响应受到了广泛关注。In this thesis, surrounding fatigue analysis technology of deepwater semi-submersible platform structures, the fatigue life and fatigue reliability for deepwater semi-submersible platform structures are analyzed, and fatigue tests and monitoring investigation on key joints of deepwater semi-submersible platform are carried out. 论文围绕深水半潜式平台结构疲劳分析技术这一课题，分析了深水半潜式平台结构的疲劳寿命及疲劳可靠性，进行了平台关键节点的疲劳试验和监测研究。With the rapidly tendency of the oil and gas exploitation to deepwater areas, the semi-submersible platform has been widely used. 深海油气的开发越来越成为海洋开发的热点，适应这一发展趋势的半潜式平台得到了广泛的应用。Fatigue reliability and sensitivity analysis on deepwater semi-submersible platform structures. 深水半潜式平台结构的疲劳可靠性及参数敏感性分析。Wave loads calculating and FE modeling are two problems with global strength analysis of a semi-submersible platform. 波浪载荷计算和有限元模型建立是半潜平台整体强度分析中两个主要方面。based on the cumulative fatigue damage and fatigue crack growth, the fatigue lives of key nodes of deepwater semi-submersible platform are investigated. 3. 基于疲劳累积损伤和疲劳裂纹扩展的疲劳分析方法，计算了平台关键节点的疲劳寿命。This paper suggests some advice for safety forecasting, monitoring and maintaining of semi-submersible platform by studying the life-cycle law of it. 论文的研究，尤其是对在役半潜平台的全寿命规律的研究，为在役乃至新建半潜平台的安全预报、监测以及维修加固等领域的研究提供了较为重要的参考依据。Specific to the issue of "3000 Meters Water Depth Semi-submersible Drilling Platform" in the National 863 Project, some analyses and researches are presented in this paper, which is about the wind loads to water depth semi-submersible platform. 本文针对国家863项目3000米水深半潜式钻井平台，对某深水半潜式平台环境载荷中的风载荷进行分析研究。Fatigue test on key joint of deepwater semi-submersible platform structures. 深水半潜式平台结构关键节点的疲劳试验研究。Research Institute of Shengli Petroleum Administration drilling technology invented a split form of jack-up platform for extending the operating depth of the jack-up platform, which combined the technical characteristics of jack-up platform, bottom platform and semi-submersible platform. 胜利石油管理局钻井工艺研究院结合自升式平台、坐底式平台、半潜式平台的技术特点，发明了一种分体自升式平台结构形式，用于延伸自升式平台的作业水深。A complete method of analyzing the local ultimate strength of semi-submersible platform with NFEM is established. Through a lot of calculation, we get a series of significative conclusions. 4. 提出了利用非线性有限元法对半潜式平台的典型局部危险结构进行极限强度分析的方法，并通过大量的计算，得到了一系列重要结论。It is necessary to study the ultimate strength of Semi-submersible platform in order to ensure the safety of the structure. 为确保半潜式平台结构的安全，对平台进行极限强度研究是十分有必要的。The wave run-up for Truss Spar and minimum air-gap for semi-submersible platform were given under waves. The changing of the wave surface and the wave height distribution for regular waves and irregular waves were described, respectively. 文中还给出了波浪作用下Trussspar平台波浪爬高和半潜平台最小气隙的计算方法，并分别画出了规则波和不规则波作用下水面的变化及波高的分布。based on a numerical example, the feasibility and effectiveness of adopting Taut-wire mooring systems for deepwater semi-submersible platform positioning are verified by the results. 结合数值算例，验证了绷紧索系泊系统在深海半潜平台定位中的可行性和有效性。Semi-submersible platform is a kind of exploiting ocean energy equipment which is widely used and good performance. 半潜式平台是一种适用性广泛、自身性能良好的海洋能源勘探开发平台。
