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1、毕业论文摘要河流上修筑水工建筑物,关系着下游千百万人民生命财产安全。本设计主要论述了柳村水电站施工导流、导流建筑物的形式、围堰的结构设计及稳定分析、混凝土施工等。柳村电站枢纽位于西藏昌都地区左贡县境内怒江一级支流玉曲河上,为无调节坝后式小型水电站。该电站由拦河坝、泄洪建筑物、引水建筑物及电站厂房组成。电站设计装机容量为2×800kW,施工总工期2年。本枢纽导流建筑物为V级,电站施工导流设计流量采用平水年平均径流流量Q=49.36m3/s在导流方案设计时,分别采取了全段围堰法和分段围堰共6种方案的论述
2、,经过技术和经济论证,最终采用分段围堰法施工。围堰材料采用草土袋,土工布防渗,经过抗滑稳定的分析,围堰符合设计标准。混凝土施工组织设计包括混凝土的配制,混凝土的浇筑,混凝土的温度控制,混凝土的养护,钢筋及模板作业等。柳村电站枢纽为浆砌石硬壳坝,混凝土施工主要在电站厂房坝段、溢流面、上游面板及下游消能池。关键词:施工导流,全段围堰法,分段围堰法,混凝土施工第II页共58页毕业论文AbstractBuildthewaterconservancyprojectbuildingontheriver,isco
3、ncerningagreatamountofpeople'ssafetyoflifeandpropertyoflowreaches.IsitexpoundthefactLiucunpowerstationconstructwaterconservancydiversion,form,structuraldesignandsteadyanalysis,concertconstruction,etc.ofcofferdam,waterconservancydiversionofbuildingmainl
4、ytodesignoriginally.ThehydropowerstationofLiucunlieswithintheboundariesofZuogongcountyofQamdoPrefectureofTibetonNujiangfirstclasstributaryYuquriver,fornotregulatingthesmall-scalepowerstationofthetypeafterthedam.Hydropowerstationbydam,releasefloodwaterb
5、uilding,channelwaterthebuildingandhydropowerstationfactorybuildingmakeup.Designinstalledcapacity2×800kW,alwaysconstructsfor2yearsoftimelimit.ThispivotwaterconservancydiversionbuildingVgrade,hydropowerstationconstructwaterconservancydiversionadoptanddes
6、igntheflowoffloodcrestwhilebeingthefirststageof49.36m3/s,adoptanddoesnotdesignflowinfloodseasonnon-whilebeingthesecondstageof117.5m3/s.Whenwaterconservancydiversionconceptualdesign,adopttheintergritycofferdamdamandhierarchiccofferdamdammethodsto6argume
7、ntationofschemeseparately,provethroughtechnologyandeconomy,isithierarchiccofferdamdammethodstoadoptfinally.cofferdamdammaterialadoptgrasssoilbag,geotechnologicalclothpreventionofseepage,throughisitslipsteadyanalysistoresist,thecofferdamaccordswiththede
8、signstandard.Theconcreteconstructionorganizationdesignsincludetheconcreteconfiguration,concreteconstructing,theconcretetemperaturecontrol,concretemaintenance,thesteelbarandthetemplateworkandsoon.ThehydropowerstationofLiucunplantskeyposi