海洋平台E36-Z35钢表面疲劳裂纹扩展速率的蒙特卡洛模拟

MONTE CARLO SIMULATION OF SURFACE FATIGUE CRACK GROWTH RATE OF OFFSHORE PLATFORM STEEL E36Z35

本文利用蒙特卡洛法模拟分析海洋平台Ｅ３６Ｚ３５钢表面疲劳裂纹扩展速率，并确定了算式中的参数分布规律及相关性。通过计算数据与试验数据的对比分析，表明蒙特卡洛法模拟结果合理、可靠。

The Monte Carlo method is used to simulate and analyze the surface fatigue crack growth rate of offshore platform steel E36Z35, and define distribution law and relevance of the parameters of the algorithm. The calculative data and experimental data are compared, the results show that the Monte Carlo Simulation is reasonable and reliable.