上海某點(diǎn)型生產(chǎn)建設(shè)項(xiàng)目土壤流失量預(yù)測(cè)對(duì)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

水土流失預(yù)測(cè)是水土保持方案報(bào)告中的重要章節(jié)，其需考慮在不采取任何水土保持措施的情況下，按最不利因素對(duì)工程土壤流失量進(jìn)行預(yù)測(cè)，為形成完整的水土流失防治體系提供重要依據(jù)。（剩余6579字）