Structures are always subjected to various adverse factors during its long-time service, such as fatigue, environmental corrosion, material aging, etc.
在结构长期服役期间，疲劳、环境腐蚀和材料老化等因素的作用会引起结构损伤的累积。
2
Recent studies on the damage and deterioration of concrete experiencing fatigue load and environmental effects are summarized.
概述了目前关于混凝土在疲劳荷载与环境因素耦合作用下的损伤劣化规律的研究。
3
The exponential functions were used to reflect the relationship among fatigue stress, number of stress cycles and environmental parameters. The fitting precision of the functions was relatively high.