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Research And Establishment Of Ecological Evaluation System Of Beijing Road Revegetation

Posted on:2011-02-05Degree:MasterType:Thesis
Country:ChinaCandidate:H W ZhangFull Text:PDF
GTID:2132360305464420Subject:Engineering green
Abstract/Summary:PDF Full Text Request
In this research, to ensure that road access, security, ecological principle and provide the theoretical basis and technical support for the purposes that improve the quality and efficiency of evaluation of road revegetation as well as all levels of road management, road maintenance department evaluation of road revegetation. Using AHP, random sampling method, computer systems technology, by investigation and analysis of Beijing Road, based on the type of road,against mountainous and plain areas for the two basic road type, select 11 road revegetation ecological evaluation index, and the use of AHP comparison matrix constructed by experts to determine criteria for each index layer and index layer weight, build evaluation model, to develop evaluation criteria to determine the rating level, and then using computer technology to develop a set of ecological assessment of road revegetation system. State Road 101 as the target for testing, by comparing the results of expert on-site evaluation and assessment system to calculate the error between the results after the evaluation model to prove the accuracy of this system is high, this evaluation method is feasible.
Keywords/Search Tags:road revegetation, evaluation model, AHP, index weights, error analysis
PDF Full Text Request
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