degradation of structure meaning in Chinese
结构降级
Examples
- Long - span bridges service under long - term transportation loads , strength degradation of structure materials because of fatigue cumulative damage is key factor of durability
大型钢桥是在交通载荷作用下长期工作的,疲劳累积损伤引起结构材料强度逐渐退化,成为大型钢桥耐久性的关键因素。