给水管网直接优化设计方法-研究

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1、DirectlyOptimalDesignMethodofWaterSupplyNetworkABSTRACTThewatersupplynetworkisanimportantinfrastructureofcity.Ithasimportantsignificancetominimizingtheinvestmentsofthepipelinenetworkonthebasisofmeetingtherequirementsofwaterconsumption,waterpressureandwaterqualitywhiledesignthepipeline.Thispa

2、persummarizesthedevelopmentofoptimaldesignofwatersupplynetworkathomeandabroad,analyzestheobjectivefunctionandconstraintsofthepipenetworkoptimizationmodel,translatestheoptimaldesignofwatersupplynetworktooptimizationmodelwhichminimizethecostontheconstraintsofhydraulicbalanceandboundaryconditio

3、ns.Tosolvetheoptimizationmodelisdividedintotwostages.①optimizetheallocationoftheinitialflow.②pipenetworkhydrauliccalculation.Themethodofminimumcubicsummationforflowdistributionisputforwardtodistributetheinitialflow.Themethodtakestheminimumcubicsummationofallthepipesflowasthecalculatinggoal.d

4、istinguishthemainpipeandconnectingtubeaccordingtothecalculationresults.Themethodhasgoodpracticability.Themodelofwatersupplynetworkoptimizationistobein-depthresearched.Thestochasticoptimizationmethod,enlivenedoptimizationmethodandmultiple-enlivenedoptimizationmethodareputforward.Themodelingan

5、dsolutionprocedureiselaborated.Themethodsprovideanewwaytooptimizethedesignofwatersupplynetwork.TakeShe-xiancountypipenetworkforinstance.Gettheoptimizationdesignbycomparingthecalculatedresultsandanalyzingcharacteristicsofvariousmethods.Theoptimaldesignmethodisputforward.Keywords:Watersupplyne

6、twork,Flowdistribution,Themethodofminimumcubicsummation,Stochasticoptimizationmethod,Enlivenedoptimizationmethod,Multiple-Enlivenedoptimizationmethod.致谢我于2010年从河北建筑工程学院考入合肥工业大学，能得到人生中宝贵的求学机会，我怀着感恩之心认真对待每一天。在两年半的硕士求学生涯中得到了我的导师徐得潜教授的细心栽培，在生活上、学习上得到了我的同门师兄弟姐妹的热情帮助和指导。本论文是在徐得潜教授的悉心指导下经过多次修改最终完成的

7、。从论文的选题、研究、撰写、修改到最终的定稿，徐老师认真审阅我提交的每一版论文稿件，提出了很多宝贵的意见，付出了大量的时间和心血。导师严谨的治学态度，开拓进取的精神和高度的责任心将使学生受益终生！同时，我要诚心地感谢我的家人，多年的养育之恩无以为报，家人总是在背后默默地支持着我，感恩！感谢在读研期间关心我、帮助我的老师、同学和朋友们，感谢在论文研究过程中给予支持的歙县自来水公司。由于时间的仓促和自身专业水平的不足，整篇论文肯定存在尚未发现的缺点和错误。恳请阅读此篇论文的老师、同学予以批评指正