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1、水电站厂房课程设计计算书学 院：土木水电学院指导老师：刘依松王煜姓 名：董艳华学 号：2006101417二０一０年一月二十二日SummaryabouttheMiyunHingeTheMiyunReservior,stridesacrossCaoRriverandBaiRiver,twentykilometersfromtheMiYun,islocatedinthenorthofthat.ThetworiversarecombinedintoCaoBaiRiver,whichistenkilometersfromth
2、eMiYuntown,inthenorthofthetown.ThelowestwatershedoftheCaoRiverandBaiRiverisJinGouRiver,whoseheightis130meters,inwhichCaoRiverReserviorandBaiRiverReserviorarejoined.TheelsepartoftheCaoRiverandBaiRiver,whoseheighthighermorethan130meters,combinedintoareservoir,namely
3、MiYunReservior.Theseveral—annualmeanriverdischargeis50.5m3/s.TheMiYunReservior,whosemainmaskarecontrollingfloodandsupplyingwaterforagriculture,isanintegratedhydraulicengineering,andalsocouldsupplywiththebenefitofgeneratingelectricity.Somecharacteristicwaterlevelof
4、thereservoirasfollows:Deadwaterlevel:126.0m;Normalhighwaterlevel:157.5m；Designfloodlevel:158.2m；Checkfloodlevel：159.5m;Heightofthetopofdam:160.00m.Mainmarineconstructioninclude:(1).Blockwaterstructures:TheBaiRiverdamandtheCaoRiverdamconsistintotheMaindam.;fiveseco
5、ndarydams,arerolled—outearthrockdam;thehighestdamistheBaiRivermaindam,whoseheightis66.4m；CaoRivermaindamhighs56m;eachsecondarydamhigh15.7m~39.0m.(2).Outletstructures:①.Spillway:includingtwoonesintheleftshoreoftheCaoRiver,firstspillwayandsecondspillway.Thefirstspil
6、lway,isanormalone,whosebottomheightis140m,draingthe100—annualflood,whichisfiveholesriversidetypewithbosomwall.Thesecondspillway,isaabnormalone,combiningwiththefirstone,draingingthe1000—annualflood,whichisfiveopenriversidetype.②.Tunnel:a.Thegenerateelectricitytunne
7、lintheleftshoreoftheBaiRiver,generatingelectricityandsupplyingwithwaterfordownstreamagriculture;aoutletsupportingtunnelissettedattheupriveroftheregulating—pressurewell,whosefunctionisdrainingthe1000—annualsuperflood.Theintaketower,theheightofwhoseinletbottomis116m
8、,thediameterofwhichis6m,thelengthofwhichis416m,whoseinclinationis1:400;Theregulating--pressurewelliscyclindertype,whoseinnerradiusis17.1m,behindwhichthe
