安徽淮北地區(qū)農(nóng)田排灌和水資源優(yōu)化配置研究.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文安徽淮北地區(qū)農(nóng)田排灌和水資源優(yōu)化配置研究姓名：王振龍申請學(xué)位級別：碩士專業(yè)：水利工程指導(dǎo)教師：徐得潛趙家良2003.3.1StudyontheIrrigationandDrainageandOptimalAllocationofWaterResourcesfortheNorthofHuaiheRiverinAnhuiProvinceABSTRACTOnthetheoryandmethodoffarmhydrody

2、namicsandhydrologyandwaterresourcessystemengineering，thepapercoversthreetopicsstudyaboutthetechniquesoffarmdraining(topicone)，andsoilmoisturemeasuringandforecastinganddroughtpreventinginforwatonsystem(topic2)，andwaterres

3、ourcesoptimalallocation(topic3)，inthelightofthefloodandthedroughtandtheshortageofwaterresourcesinthenorthofAnhuiProvinceInthetopic1，utilizingthenaturallysimetersanddrainageregioninWudaogoustation，basedonexprimentandimita

4、tionmethods，ffistthehydrologyeffectofdrainagehasbeenanalyzed，andthentheindexofwaterloggedfarmdrainageandsuitablegroundwaterlevelhavebeenprovidedOnthetheoryofDarcyruleandfarmhydrodynamics，thestandardandpatternandempirical

5、formulaoffarmdrainagesystemhavebeenpresentedaswell，andprovidescientificallyfoundationfordrainageplanningInthetopic2，basedonthetheoryofrain—runoffandsoilwatermoving，apracticalsoilmoistureforecastingmodelexpressedbymoistur

6、eindexhasbeenprovidedThetechniquesofmoistureforecastinganddroughtevaluatinghavebeencombinedwiththetechniquesofnetworkandGIS，andthedetailedwayandcontentsaboutestablishinginformationsystemofmoistureanddroughtextenthavealso

7、beenpresented，andprovidedirectservicesforpreventingandcontrollingdroughtBasedonmentionedabove，asexample，thetopic3selectsWeidianirrigationareainthesouthandchengbeiirrgationareainthenorthinHuaibeiPlain，andthemathsmodelshav

8、ebeenestablishedwithmaximalnetbenefitofannualirrigationasobjectiveaccordingtothemethodoflinearplanningofsystemengineeringByusedofthemodelandanalysisofcostandbenefitofirrigationsystem，thebestplantingconstructionandenginee

9、ringsystempatternandsurfacewaterandgroundwaterallocationhavebeencarriedoutInaddition，theirrigationnetbenefitofKindsofengineeringpatternhasalsobeendoneKeyWords：irrigationanddrainagetechnique，Waterresources，optimalallocati