上海某点型生产建设项目土壤流失量预测对比分析

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Abstract:Takingapoint-typeproductionandconstructionprojectinShanghaiasanexample,thefactorsafectingsoil los duringtheprojectconstructionprocessareanalyzed,andthesoillossamountoftheprojectispredictedthroughtheSL773- 2018"Guidelinesformeasurementandestimationofsoilerosioninproductionandconstructionprojects"methodandtraditional analogymethod.Theamountofbackgroundsoillosstotalsoillossandnewsoillosscalculatedbythe"Guidelines"methodare allessthanthevaluescalculatedbythetraditionalanalogymethod,andthedferenceinbackgroundsoillossisthemost prominent;；whentemporarysoilacumulationisinvolved,thecalculatedvalueofsoillossinthecontrolzoneunderwhichthe" Guidelines"methodisgreaterthanthetraditionalanalogymethod.Thesoillosstrendsreflectedbythetwocalculationmethods areconsistent,andShanghaicurentlyusestraditionalanalogymethods.However，whentheprojectinvolvestemporarysoil accumulation,itis recommended to use the "Guidelines"method for verification.

Keywords:soillossprediction;guidelinemethod;traditionalanalogymethod;productionandconstructionproject;Sanghai

水土流失预测是水土保持方案报告中的重要章节，其需考虑在不采取任何水土保持措施的情况下，按最不利因素对工程土壤流失量进行预测，为形成完整的水土流失防治体系提供重要依据。（剩余6579字）