utility reserve road 公用设施预留区道路
utility service road 公用设施道路
non-road small utility gasoline engine 非道路用小型通用汽油机
Therefore, the difficulty coefficient of road administration is determined by calculating the group utility function based on the normalized weights, utility function of every expert and the indexes.
用归一化的专家权重、专家个人效用函数的权重以及标准化后的指标，计算群效用函数，即可确定公路路政管理难度系数。
In the part of road engineering project risk evaluation, this paper puts forward the method of fuzzy and utility risk evaluation based on the method of fuzzy and utility risk measurement.
在公路工程项目风险评价中，本文基于模糊效用风险度量法提出了模糊效用风险评价法。
This paper establishes a user's willing-to-pay model for pricing road based on risk utility function, which is an application of information economics analysis and risk decision theory.
本文根据不确定性条件下的信息经济分析原理，建立了基于风险效用函数的收费道路使用者支付意愿模型。
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