安徽工业大学工商学院毕业设计(论文)说明书摘要本设计是安徽省芜湖市芜湖县管网的设计,包括给水系统,污水排水系统和雨水排水系统三个部分。其中给水系统是通过地形地貌、已知水文条件结合给水管网布置原则进行设计计算的。给水系统设计步骤:根据城市单位人口综合用水量计算用户近期和远期用水量,进行管网定线,计算管段设计流量、管径和水头损失;最高时环状网管网平差计算;确定水泵扬程;分别进行不利管段事故时、消防时的校核计算。排水工程在工程环境保护、保障人民健康和经济上有重要意义。排水体制一般可分为两种类型:合流制和分流制。本设计根据当地地形特点和经济状况,采用雨水、污水分流制。污水管网定线;计算排水街区的面积;污水干管和主干管的设计计算。污水排水系统的设计内容包括排水系统的体制选择、划分排水区域、结合设计要点和自然因素将主干管连入已知污水厂;计算污水设计流量;确定设计参数;绘制管道总平面图。雨水排水系统的设计内容包括进行雨水管渠定线,划分排水面积,拟定出水口的位置;进行雨水管渠水力计算,确定设计参数;确定管渠总平面图。关键词:给水排水管网、管网平差,管网校核、地理信息系统、工程设计共2页第1页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊安徽工业大学工商学院毕业设计(论文)说明书AbstractThisdesignisthepipenetworkdesignofwuhucountyinAnhuiprovince,includingwatersupplysystem,sewagedrainageandrainwaterdrainagesystemthreeparts.Thewatersupplysystemcarrysonthedesigncalculationbytopography,geomorphologyandincombinationtheknownconditionsofhydrologywithlayoutprincipusofwatersupplypipenetwork.Stepsoffeedsystem’sdesignarethatpeoplecancalculatetheuser’sshort-termandlong-termwaterconsumptionaccordingtocomprehensivewaterconsumptionofurbanunitpopulationforpipelinerouting,andthecalculationofdesigningflowrate,pipediameterandheadloss;thecalculationofthehighestringnetworkadjustment;thedeterminationofthepumphead;andthecheckcalculationseparatelywhenthebadsectionorfireaccient.Drainageengineeringintheengineeringofenvironmentalprotection,safeguardpeople'shealthandeconomyhasimportantsignificance.Drainagesystemingeneralcanbedividedintotwotypes:theconfluencesystemanddistributionsystem.Accordingtothelocalterraincharacteristicsandeconomicconditions,thisdesignadaptstothesystemofrainwaterandthesewagediversion.Peopleproceedtoroutesewagepipenetwork,andcalculatetheareaofdrainageblockandthedesignofthetrunksewerandmainpipe.Sewagedrainagesystemdesigncontentincludesthechoiceofdrainagesystem,drainagearea,combiningwiththedesignpointsandnaturalfactorswillZhuGanGuanconnectedtosewageplantknown;Calculationofsewagedesignflow;Todeterminethedesignparameters;Renderingpipelinetotalfloorplan.Rainwaterdrainagesystemdesigncontentincludesthechoiceofdrainageareaandcombinationthedesignpointswithnaturalfactorstoconnetmainpipetoknownsewageplant.Also,itindudesthecalculationofsewagedesignflow,thedeterminationofdesignparametersandtheplotofpipelinetotalfloorplan.Rainwaterdrainagesystemdesigncontentincludesstormsewerdrainagealignment,drainagearea,thedrawoftheoutletposition,thecalculationofstormsewerdrainagehydraulic,thedeterminationofthedesignparametersandthetubedrainagesiteplan.Keywords:watersupplyanddrainagepipenetwork,networkadjustment,checking,geographicinformationsystem,engineeringdesignofpipenetworks共2页第2页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊安徽工业大学工商学院毕业设计(论文)说明书共2页第3页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊...