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About The Langjiu Plant’s Construction Site On Soil Erodibility Factor Correction Of The Research

Posted on:2014-12-30Degree:MasterType:Thesis
Country:ChinaCandidate:F ChenFull Text:PDF
GTID:2253330401481620Subject:Water Resources and Hydropower Engineering
Abstract/Summary:PDF Full Text Request
Soil erosion is not only the important indexes for evaluation of soil erosion sensitivity, alsois the important parameters of prediction model of soil. Mountain yellow soil erosion is moreserious, through to the yellow soil can be erosion factor study, master and understand itsmechanism, according to local soil erosion factor,weather conditions, rainfall factor, and thelocal geology and other related situation, based on the hydrological calculation specification,through the RUSLE model, the EPIC model, Shirazi combining GuLin (actual distillery districtconstruction land, the calculation of soil to the size of the erosion factors, got GuLin Countydistillery district construction land soil erosion factor K value scope.Research has shown that RUSLE model according to the conventional calculation ofyellow soil can corrosion resistance value is larger. On near the river runoff and evaporationand other factors in the yellow loam, puts forward the modified K value method, and make therevised the amount of soil erosion is closer to actual results.The results of the study for similarareas of soil erosion research provides certain reference value, also is the current revision of soilerosion model is one of the effective ways.
Keywords/Search Tags:Soil erosion, K value, Yellow soil, Measurement and revision
PDF Full Text Request
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