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Safety Evaluation Of Yellow River Dike Project

Posted on:2021-02-23Degree:MasterType:Thesis
Country:ChinaCandidate:L J LiFull Text:PDF
GTID:2392330602499735Subject:Engineering
Abstract/Summary:PDF Full Text Request
The Yellow River,as the mother river of the Chinese nation,has the characteristics of "good silt,good determination,good migration",and it is almost famous in the world as the abundant sand river.Since ancient times,various measures have been taken to prevent and control flood disasters.After the founding of the People's Republic of China,ensuring the Yellow River not to overflow became the most important task in the Yellow River management.The dike project is the important defense line,and its safety is an important prerequisite for ensuring safety of the Yellow River.Therefore,study on the safety evaluation of the Yellow River dike project has great practical significance.In this paper,a lot of information about the Yellow River embankment project were collected.combines the problems in the practical application of the Yellow River embankment project in the literature,analyzes the Yellow River break-up or other dangerous situations since ancient times,and summarizes and discusses the impact of the Yellow River embankment safety.Parameters and weighted the various influencing factors to establish the Yellow River Embankment Safety Evaluation Index.The subjective and objective weighting method of AHP and entropy weight method is used to carry out comprehensive weight analysis on the factors affecting the safety of the Yellow River embankment.The models for evaluating the safety performance of existing Yellow River embankment project is established.In order to verify the accuracy of the comprehensive safety evaluation model of the Yellow River embankment project,the article finally selected the Zhongmu Yellow River embankment engineering section as the research object,and scored the analysis section through the form of expert scoring.A comprehensive evaluation of dike safety in the analysis section was conducted.Through the safety evaluation of the Zhongmu Yellow River Embankment Project,the safety grade of the embankment in the analysis section is given,and the key factors affecting the Zhongmu Yellow River Embankment Project are analyzed according to the grade identification situation.Manage protective measures to provide theoretical support for ensuring the safety and stability of the Yellow River embankment project.
Keywords/Search Tags:Yellow River, embankment engineering, safety evaluation, analytic hierarchy process, entropy weight method
PDF Full Text Request
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