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Lanzhou Jiaotong University (兰州交通大学) 2021

Study on the Evaluation of Green Degree of Rural Highway in Cold and Arid Areas

杨易

Titre : Study on the Evaluation of Green Degree of Rural Highway in Cold and Arid Areas

Auteur : 杨易

Grade : Master 2021

Université : Lanzhou Jiaotong University (兰州交通大学)

Résumé partiel
As the focus of China’s infrastructure construction from speed to quality,The idea of "green and sustainable" is gradually paid attention to by people.The country has put forward the strategic goals of "green highway" and "four good rural roads" one after another.It has become an inevitable trend to build sustainable green rural roads nationwide.As an important infrastructure,rural roads will have an impact on the ecological environment along the whole process.At the same time,the ecological environment in the cold and arid areas in Northwest China is fragile,so it is more necessary to actively promote green rural roads.Study of road green degree evaluation at present,the research content are mainly concentrated in the construction phase,the object of study mainly for high-grade highway,the study area are mainly in the east,as a result,according to the regional characteristics of cold arid area,build a set of suitable for northwest cold the rural road green degree evaluation system of arid area,for green rural highway career development has a certain academic value and application prospect.This paper takes the overall development of green rural roads as the research background,defines the research scope by analyzing the development status and characteristics of rural roads,and analyzing and summarizing various research achievements on green rural road,the research direction is determined.The paper analyzes the influence of regional conditions on the implementation of green rural roads in cold and arid areas,and extracts the connotation of green rural roads in cold and arid areas.From "evaluation","evaluation standard","evaluation method" three aspects,the theory of sustainable development theory,the whole life cycle and integrated system theory and related basic theory,summarizes the evaluation theory of green road,by introducing a concept of "green degree",established the cold arid region rural road green degree evaluation of the overall train of thought and theoretical basis.According to the principle and construction method the construction of evaluation index,based on the national industry standard,combined with the expert opinion,established in order to "green concept,ecological environmental protection,resource conservation,construction quality,improve service" five aspects of cold arid region rural road green degree evaluation index system,the evaluation index system consists of the five level,23 secondary evaluation index

Mots clés : Cold and Arid Area ;Rural highway ;Green Degree ;Evaluation system ;

Présentation (CNKI)

Page publiée le 21 février 2022