老鷹塘水庫大壩防洪能力復(fù)核分析

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中圖分類號(hào)：TV122 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：2095-2945（2025）20-0122-04

Abstract：Thereviewofreservoirfloodcontrolcapacityisakeypartofreservoirdamsafetyasessmentandiscrucial to ensuringthesafetyofreservoiroperation.Inviewofthecurentsituationthatthereisnomeasuredhydrologicaldatainthe GanlongRiverBasinwhereLaoyingtangReservoirisocated，basedonthemeasuredmeteorologicalandhydrologicaldatafrom thenearbyYanheMeteorologicalStationandGanlongRainfallStation，therainwaterandflodmethodisusedtocalculatethe designfloodatthedamsite，andcombinedwiththereservoirfloodcontroldata，thereservoirsflodcontrolcapacityis demonstratedandreviewed intermsofdamcrestelevation，flooddischargecapacity，downstreamriverimpactandsediment deposition.Theresultsshowthatthefloodcontrolcapacityofthereservoirmetstherequirementsofthedesigncode，andthe floodcontrolsafetyofthedamisratedasLevelA.Theresearchresultscanprovidedatasupportforthesafeoperationof reservoirsandtheformulationoffloodcontrolstrategies，andcanalsoprovidereferencefortheplaningandconstructionof reservoirs in mountainous areas.

Keywords：design flood;rain-floodmethod; flood discharge;floodcontrol capacityreview;Laoyingtang Reservoir

水庫是農(nóng)業(yè)灌溉和人畜安全飲水重要的水資源存蓄與調(diào)洪載體，二十世紀(jì)六七十年代修建的水庫工程經(jīng)歷長時(shí)間運(yùn)行后，由于泥沙淤積、洪水沖刷等原因造成防洪能力下降、功能效益衰退，因此，需要定期對(duì)水庫防洪能力進(jìn)行安全復(fù)核，以確保水庫安全穩(wěn)定運(yùn)行[1-2]。（剩余5691字）