仅用静力学方法对桥梁进行检测、评估，很难对新建桥梁和已有桥梁的安全性和使用寿命做出精确的评价。
It is very difficult to precisely evaluate the security and service life of the newly built bridge and the existing bridges using the static method only.
准确地评估可充电池的性能，是提高电池能量利用率、延长电池使用寿命的重要前提。
The exact evaluation for the performance of rechargeable battery is the important precondition for improving the energy utilization and extending the operating life of the battery.
使用寿命预测是结构安全性评估的一个重要方面。
Service life prediction is an important aspect of structural safety evaluation.
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