This paper reviews five methods of calculating healthy life expectancy namely Sullivan method double-decrement method multistate life table method micro-simulation method grade of membership model.

介绍了五种计算健康预期寿命的方法：沙立文方法、递减法、增减状态生命表方法、观仿真法、属等级模型法，并对各种方法的优缺点作了述评。

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The data processing method of metalized capacitor life expectancy and GLUE method of parameter point estimation of Weibull distribution are introduced in the course of analyzing.

分析过程中介绍了威布尔分布的金属化电容器寿命数据处理方法和威布尔分布参数点估计的GLUE方法。

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This paper provides a practical method which can determine the potential losses and their annual average expectancy for a city when it is hit by a destructive earthquake.

本文给出一种分析方法，可用来确定当城市遭遇一定地震烈度时的可能损失和年平均损失期望值。

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