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Preliminary Study On The Vegetation Resumes Technology Of Discard Mines In Beijing

Posted on:2008-07-11Degree:MasterType:Thesis
Country:ChinaCandidate:Y L SunFull Text:PDF
GTID:2121360212988466Subject:Agricultural Biological Environmental and Energy Engineering
Abstract/Summary:PDF Full Text Request
The mine abandoned the vegetation reconstruction already more and moreto receive the national all levels of correlations department thevalue, the correlation vegetation restores the technology also alreadyone after another to promote the use, but was connected the fixedquantity analysis and the establishment work comparatively lagged,abandons in the present mine reconstructs in the design generally tobudget uses the fixed quantity mostly to refer to the botanical garden to afforest, the conservation of water and soil, the land renovates and so on the fixed quantity standard, but the mine abandoned the condition of local growth particularity to make the vegetation to restore the technology in the man-power, the material and in the machinery amount of use the general botanical garden afforests or the conservation of water and soil and so on has is very greatly different. Because the fixed quantity the determinism does not cause the mine to abandon in the vegetation reconstruction process to construct the quoted price not to permit, constructs for the later period brings the very major difficulty, the phenomenon is so disadvantageous to the mine abandons the place the reconstruction effect, also is disadvantageous to the government abandons to the mine reconstructs the construction cost the control. Therefore the mine abandons the vegetation to restore technical the fixed quantity research and the establishment works imminently.The present paper through to the Beijing Men-Tou vallely area,Fangshan district, Miyun County's six abandons the mine ecology torestore the vegetation which the experiment site project uses to restore technical and its the investment situation investigation and the research, abandons the vegetation to the different type mine which should use to restore the technology to carry on the classification, uses the technical determination, the statistical analysis and compares analogizes unifies with the method, each planter which the analysis waste gas mine uses is restored the technology under different condition the and so on condition of local growth, slope man-power, the material and the machinery consumption. Initially determined the partial mines abandon the vegetation to restore the technical construction fixed quantity level, and has carried on the discussion to its budgetary estimate fixed quantity establishment, will abandon the vegetation reconstruction technical choice and the construct control in the future for the mine provides the basis.
Keywords/Search Tags:Discard Mines, The Vegetation Resumes Technology, Quota
PDF Full Text Request
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