The simulation method that provided in this thesis has important practical value for forecasting the bearing capacity of offshore platform pile foundation and reliability design.
本文提供的模拟方法对于海洋平台桩基础的承载力预测和可靠度设计具有重要的实用价值。
According to the simulation results, only a few low modes and limited measurements of degree of freedom were needed for the algorithm to diagnose damage for the offshore platform.
数值模拟表明，仅需少量低阶模态和部分测量自由度，上述损伤诊断算法便可完成海洋平台的损伤诊断。
This research contain such as: Firstly, establishing offshore platform cold storage nonlinear mathematical model described by state-space for control simulation of refrigeration system.
本文所做的研究工作主要包括以下内容：首先在分析制冷循环热力学原理的基础上建立了基于状态空间描述的制冷系统动态非线性数学模型。
应用推荐