隨機(jī)規(guī)劃在輸水管及樹狀管網(wǎng)優(yōu)化中的應(yīng)用.pdf

1、西安理工大學(xué)碩士學(xué)位論文隨機(jī)規(guī)劃在輸水管及樹狀管網(wǎng)優(yōu)化中的應(yīng)用姓名：程小娟申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：白丹20050101AbstractIIApplicationofStochasticProgrammingtoOptimalDesignofAqueductBranchPipewkMaj:EnvironmentEngineeringData:2005、1Auth:ChengXiaojuanSignature:Direct

2、:BaiDanSignature:AbstractRomvariablesareseldomconsideredintheoptimumdesignofwaterdistributionwkatpresentallwaterdistributionwksaredesignedbythedeterminateoptimalmethed.Thestochasticchanceofnodalflowpiperesistancecoeffici

3、entdoesn’tconsiderindeterminatemodelsthedeterminatemodelssimplifythefactsinfluencingoptimumdesignindertoestablishoptimalmodelsbutthestochasticchanceofflowpiperesistancecoefficientisignedtotheoptimationresults.Indertorefe

4、ctimpersonallytheactualdynamicstateoftheaqueductbranchpipewkmaketheoptimaldesignadaptabletopracticethispapertakestheminimumannualcostofthesystemasobjectivefunctionthechanceconstraintmodelisestablishedtooptimaldesignofaqu

5、eductbranchpipewkaccdingtoanalysisthedeterminatemodels.Theresultsarefollows:1.Inviewofthefactinfluencinggravityconduitoptimumdesignthispapertakesminimumcostoftheparallelgravityconduitsasobjectivefunctionestablishsalinear