Chinese translation for "pqi"

劲永国际

Example Sentences:

	1.	It is stipulated in the current " rule & regulations on maintenance technology of asphalt roads " that , pqi are adopted as the evaluation indexes in the road comprehensive evaluation , which is the weighted average of the road functions ( including pci , rqi , ssi , and sfc ) . the roads " whole situation is reflected in the using and maintaining process 现行的《公路沥青路面养护技术规范》规定：路面综合评价采用pqi作为评价指标，是对路面使用性能(包括pci 、 rqi 、 ssi 、 sfc在内)加权平均后的综合评价，反应了路面在使用和养护过程中的总体情况。
	2.	( 5 ) from the point of the pavement function request and the whole evaluation system , define the pavement quality index ( pqi ) which represents the holistic pavement structure performance , establish the evaluation model and rating standard , apply the fuzzy theory , the theory of set pair analysis and the gray system theory in the evaluation of pavement performance , and create some appraisal models ( 5 )从路面的功能需求和评价系统的整体出发，对路面结构综合使用性能指数pqi进行了定义，并建立了相应的评价计算体系和分级标准，探讨了模糊数学理论、集对论和灰色系统理论等在路面结构使用性能评价中的应用，建立了多个评价分析模型。
	3.	In order to adapt the maintenance activities well , this paper makes some ameliorations , as follows : ( 1 ) it is considered not so pertinent in this paper to take road user cost into account of total cost , and an advice of using pavement serviceability performance for benefit is given . ( 2 ) when evaluating the average of the road network serviceability , this paper put forward to using weighed geometric mean to calculate pqi . ( 3 ) bringing in a new idea of checking the reasonability of classifying pavement state and typical measure by transfer probability 为尽可能使其反映实际的养护规律，本文在前人研究的基础上，提出以下改进： ( 1 )在建立费用模型时，认为在我国现阶段，考虑用户费用有不妥之处，提出以路面使用性能作为用户费用的映象，以路面使用性能作为效益的评价指标； ( 2 )在评价路网平均服务水平时，提出用加权几何平均值来计算路面使用性能综合评价指标pqi ； ( 3 )提出了利用转移概率检查状态的划分和典型措施的合理性的新思想； ( 4 )在求解markov决策模型时，通常使用的方法是线性规划法，本文阐述了另外两种求解的方法：策略迭代法和整数规划法。
	4.	Finally , previous model is related to expert ’ s mark and maintenance cost , by summarizing and analyzing much survey data , according to condition data and corresponding maintenance countermeasure , pqi and corresponding maintenance cost is counted , model between pqi and maintenance cost is established , which has objectivity and provides a compact reference method for expressway supervisor and maintenance countermeasure priority 最后,针对已往建立的基于养护费用与专家打分费用模型,通过对大量的实际调研数据总结分析,依据测定的路况数据及相应选定的养护对策,计算路段的pqi值及相应的养护费用,建立以实测数据为基础的路面综合评价指标与养护费用的关系模型,使其更具有客观性。
	5.	Firstly , the paper researches on the assessment of the expressway asphalt pavement performance , practice measure data of ten typical sections are selected from survey expressway , establishes weighed geometric mean to calculate pqi , which includes sri parameter that could enhance model precision 首先,对高速公路沥青路面使用性能进行评价,从课题所调研的高速公路中,选取10个典型断面的实测数据,建立基于加权几何平均值的沥青路面综合评价模型pqi ,并在模型参数中增加抗滑性能指标sri ,提高评价模型精度。

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