景电灌区节水措施分析与灌区更新改造项目经济效益评价

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1、西安理工大学工程硕士学位论文Title:RESEARCHESON从/ATER.SAVINGMEASURESANDECONOMICEVALUAI，IONOFRENOVATIONPROJECTSMajor:HydraulieEngineeringName:ZhongxingSHISignature粤必SuPervisor:AssoeiateProf.LiangshuYUSignature:SuPervisor:SeniorengineerZhendongJIA，，gn·，一远垫少AbstraCtJingtaiehuanelectroni

2、ePower，sP切mPing诚gation15ahugei币gationProjeet.TheProjeetineludesthreemainP别rts:价st-stageeonstruction，seeond.stageeonstluctionandwatertransfe币ngProject.Sineethestartingofthei示gation，theagriculnireofthei币gationareahasbeengreatlydeveloPed，italso51加fieantlyhelPedimProvePeoP

3、le’5livingstandardandmaintainthelivingenvironment.However，withtheProjeetusedfortoomanyyears，the1055ofthesystemhasalreadymadetheProjectaging，issuesl溉lackofmaintenanees，sludgeinditeh，ineomPlctesystembetweenditehandfarmland，demandofwatersuPPlyProblemaregettingeritieal，the

4、ProjeetsystemitselfcannolongerachievetherequirementofeurreniagrieultUralwatersuPPly，watersavingmeasuresmustbeimPlementedinunediately.BasedonthesuPPortingofrelatedartielesboth五ereandabroad，thistextfullyanalyzedtheeurrentsituationofthei币gationarea.FromtheviewPointofbotht

5、eehnologicalWatersavingmethodandmanagementWayofWatersaving，theteXtdeseribedtheissuesofwaterusageinitrigationareaandgavecertainreeornmendationsforwater-saving.BeeauseoftheageofJingdianitrigationProjeet，shortageofmainienancehasbeeomeaeritiealProblemwhiehneedstobesolvedin

6、ahighPriority.Basedonnationaleeonomystandard，thistextevaluatedtheeostofrenovationandreformationfirst一stageeonstruetionandsecond一stageeonstructlon.Theeeonomybenefitsrewardsarebothhigherthans%thegeneraleost;thePercentageofeeonomybenefits15greaterthanl:actualreward15apPro

7、xhaately74.56而llionWhichmakessignifieantProfit.TheresultsaboveexPlainedthattherenewingoftheProjectobviouslyhaseeonomybenefits.Fromtheresuitsofsensitivityinvestigation，touPdateandrenewtheProjectdonothavetoomuchrisksduringthedeveloPmentsteP.Overall，fromthenumeriealanalys

8、is，鸿梦摘要therenovationandreformationProjeetofjingdianitrigation15exeeutableineeonomiePointofview，it15stronglyreeommende