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Study On The Restoration And Reconstruction Of Mountain Highway Roadarea Ecosystem

Posted on:2014-08-29Degree:MasterType:Thesis
Country:ChinaCandidate:M L HuFull Text:PDF
GTID:2252330422466159Subject:Transportation engineering
Abstract/Summary:PDF Full Text Request
As the expressway construction and development, increasing the mileage of Expresswayin mountain area, construction on mountain forests, vegetation, animal habitats, water andland resources, the natural landscape were brought to be reckoned with interference anddamage, seriously affecting ecosystems and the natural environment. In engineering andconstruction, in order to prevent the occurrence of geological hazards, the GeneralEngineering protection technology, destruction of ecosystems, also hinders the naturalrestoration of natural ecosystems. To achieve the goal of sustainable development, must bethe routing domain ecosystem rehabilitation and reconstruction. Impacts of Expresswayconstruction on ecological system in mountain areas, this article start from basic theory ofecological systems, elaborate channel eco-system functions, analysis of the structure ofecosystems, factors affecting the ecosystem balance, and when disturbance is damage to thesystems of several processes, described the method to judge of the extent of the damage to theecological system. Through research, pointed out that the performance characteristics ofdamaged ecosystems, summed up the mountainous area highway construction on mountainforests, vegetation, animal habitats, soil erosion, the impact on the natural landscape. Routingdomain principle of ecosystem restoration and reconstruction, rehabilitation andreconstruction goals, principles, resume discussion on technical system, and described themountain highway present situation and problems of ecological restoration and reconstruction,illustrates the shortcomings of traditional protection technology, and ecological restoration ofmianxian-ningqiang Highway means for instance, summarizes the technical measures ofecological restoration of Expressway in mountainous areas.
Keywords/Search Tags:Mountain Highway, Road Domain, Ecosystems, Recovery, Principle of TechnicalMeasures
PDF Full Text Request
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