A uniform risk loss model are defined, and a basic loss estimate method is also proposed, which is composed of loss extent model, loss value conversion model, loss time value model.
建立了统一的桥梁风险损失概念模型，提出了由损失幅度模型、损失价值转换函数、损失时间价值模型三个基本模型组成的桥梁风险损失量测的通用方法。
A virtual stochastic process is constructed so that the basic random variable becomes the value of the stochastic process at certain instants of time.
基于概率密度演化的基本思想，构造一个虚拟随机过程，使得随机结构动力反应的极值为该虚拟随机过程的截口随机变量。
The reasonable term of mining rights value calculation was proposed which was equal to the sum of mining rights service time and basic construction period before mine commissioning.
一定时间范围内，同宗矿权地的采矿权期限越长，采矿权价值就越大。
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