结构破坏
There were 9 cases of deaths. The deaths were associated with PVE, TE, heart failure and structural valve deterioration except one. The late mortality rate was 3.69% patient years.
晚期死亡9例,其中置换瓣膜心内膜炎(PVE)5例,血栓栓塞(TE)、瓣膜毁损、心衰、原因不明各1例,死亡率3.69%病人年。
The deterioration of structural behavior can be studied using accelerated aging method in a short period.
通过采用人工气候环境加速锈蚀方法,研究了锈蚀钢筋混凝土梁的承载力、延性及其结构性能退化机理.
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