The obtained inventory can provide the data and method support for the life cycle inventory analysis or life cycle analysis of all materials and products.

该清单可以为各类材料与产品的生命周期清单分析或生命周期评价提供定量的数据支持和方法基础。

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This paper proposes a new estimating method which, for the first time. introduces reliability analysis into the life estimation of railway rails.

本文提出了一种新的钢轨疲劳寿命的可靠度估算方法，使可靠性分析第一次进入钢轨的寿命估算。

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Considering the randomness of concrete carbonation, the paper put forward a probability analysis method of concrete carbonation span-life.

考虑到混凝土碳化的随机性，提出了混凝土碳化寿命的概率分析方法。

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