estimating fatigue life 疲劳寿命估算
Life estimating 可靠寿命估计
service-life estimating model 寿命预测模型
Estimating method on fatigue life 疲劳寿命估算方法
Some empirical formulas for rapid estimating life loss with consideration of seismic intensity and population density as parameters are given.
并以地震烈度和人口密度为参数，给出快速评估人员伤亡的经验公式。
According to the linear cumulative damage theory, a method for estimating life for welding structure of farm machinery acted under load spectrum is given.
本文根据线性累积损伤理论，给出了农机焊接件在谱载荷作用下的寿命估算方法。
Making this estimate is a relatively simple task, not so simple is estimating how many of these worlds might play host to life.
估算有多少外行星是简单的工作，但是要估算这些外行星上中有多少可能有生命的存在就没有那么简单了。
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