考虑应力比和门槛值的海水腐蚀疲劳裂纹扩展预测模型

刘冬, 刘静, 黄峰, 杜丽影, 彭文杰

Corrosion Fatigue Crack Growth Prediction Model Based on Stress Ratio and Threshold for Marine Engineering Steel DH36Z35 in Seawater

LIU Dong, LIU Jing, HUANG Feng, DU Liying, PENG Wenjie

图2 空气及海水中不同应力比下疲劳裂纹扩展速率

Fig.2 Fatigue crack growth rate test underdifferent stress ratios in air and in seawater