能源是社会主义经济建设的战略重点之一随着我国经济建设步伐的加 快,能源己成为制约我国经济快速发展的瓶颈,特别是在电网中具有独特调 峰优势的水电显得更加短缺 按/十一五计划和2010年规划,/西电东送0计划正在抓紧进行,西部的 一些单机容量为500MW以上的大型水电站列入计划或开始建设 本文详细论述了四川省力丘河金顶水电站的工程概况和工程建设方案 考虑水文气象!地质!环境等因素,对整体的工程进行规划研究主要内容 如下: (1)综合论述水资源概况!目前我国电力市场和社会需求,并论述四川 省电网的现状和存在的问题综述了本文的主要工作及创新点; (2)详细分析金顶水电站建设的工程环境及概况!工程的区域地质概况! 库区地质工程条件和枢纽主要建筑物的地质工程状况,得出一些结论和建议; (3)综合分析并设计金顶水电站的工程布置及其主要建筑物,其中主要 论述厂房型式的比选以及首部枢纽主要建筑物的布置和相关设计计算分析, 得出相应的结论和建议; (4)综述金顶水电站的施工组织设计,并对水电站工程建设做出经济评 估,最终得出金顶水电站的综合评价和结论 通过系统的论述以及计算分析,本文最终提出了建设四川省力丘河水电 站的必要性和可行性研究结论 关键词:水资源;水电站;可行性;首部枢纽;施工组织设计;工程规 划;经济评价;西南交通大学硕士研究生学位报告第n页 Abstract Energy15oneofthestratagememPhasesofsocialisteconomyconstrUction. WiththestePofoureeonomyconstrUetion15moreaeeelerated,energyresouxces hasbeeomethekeywhiehrestrietsthedevelopmentofoureconom,esPeciallythe hydroPowersourcesinelectrienetwork15moreinsuffieieney. AeeordingtoThe一Eleventh一Five一Year一PrograrnrningandthePlanoftheyear 2010,theProjeetto/TransmitEleetricityfromthew亡sttotheEast15PromPtly carrylflgOn# ThisartielediseussesthedetailsofeonstrIJetionandengineeringoverviewof Liqiu形verJindinghydr0PowerstationinSichuanProvinee.Consideringthe hydrometeorologieal,geologiealandenvironmentalfactors,itshowstheoverall ProjectPlanningstudies.Themaineontentsareasfollows: (l)TheartielediseussestheoverviewofthewaterresoureesandChina,s eleetrieitymarket,atthesametime,itexPlainstheneedso尹thecomlnumtyandthe eu汀entsituationandexistingProblemsofSiehuanPowergrid.ItProvidesthe overviewofthemainworkandtheinnovativePointsofthethesis: (2)ItdetailedlyintroducesthegeneralsituationofthehydroP0werstation constluction,thedetaileddeseriPtionsoftheregionalgeologicalstatus,the geotechlliealeonditionsofthereservoirareaandthePrinciPalbuildingsofheadof Pivot.Andthen,theyareanalysisedandatlastsomeeonelusionsandsuggestions aregot. (3)DetaildescriPtionsaboutProjetlayoutandthedesignofPrineiPal bulldingsofJindinghydropowerstationaredonebytheauthor.Amongthem,the artielemainlydiscussesthecomParisionandselectionofthetyPeofPowethouse. Anditalsodiseussesthelayoutandthecorrelatedanalysisealculationofthe PrinciPalbuildingofheadofPivot.Ailast,itleadstosomeconelusionsand suggestions. (4)TheauthorbrieflyintroducestheeonstructionorganIZatlondesignand /认西南交通大学硕士研究生学位报告第nl页 drawseeonomieevaluation.Finall,theartieleleadstosomeeomPrehensive evaluationsandeonclusions. Throughthesystemelaborating,eomPutingandanalyZing,theartielealso fullydiscussestheneeessityofthehydroPowerconstrUetionandfinallygetthe eonelusionsofthefeasibilitystudy. Keywords:waterresourees;hydroPowerstation;feasibility;headofPivot; eons而etionorganizationdesign;ProjectPlanning;eeonomieevaluation;西南交通大学硕士研究生学位报告第IV页 目录 摘要...............................................................................................................I ABS丁RAC丁.........................................,............................................................11 第一章绪论...............................................................................................1 1.1前言.......................................................................................................l 1.2水资源概况二;............................................................................................2 1.2.1全球水电能资源.................................................................................2 1.2.2水电能源的特性与我国水电能资源开发.........................................2 1.2.3我国四川地区水电能资源.................................................................5 1.3电力市场和社会需求................,........................................................6 1.3.1电力系统现状.,.............................................................................6 1.3.2电力市场需求........,......................................................................7 1.4水电开发规划..........................,..........................................................8 1.5本文主要工作...........................................................................................9 第二章金顶水电站建设的工程环境及概况.................................................n 2.1工程环境概况.........................................................................................11 2.1.1流域概况...........................................................................................n 2.1.2气候特征概述..........,.....,.,....,.,.....,二,....,二,12 2.1.3水文基本情况...................................................................................13 2.1.4径流特性..........................................................................................13 2.1.5暴雨!洪水特性...........................................................,.............14 2.1.6流域泥沙概况...................................................................................14 2.2工程概况..............................................................................,............巧 2.3工程地质概况二,......................................................................................15 2.3.1区域地质概况...................................,........!..........................巧 2.3.2库区地质工程条件及评价..............................................................19 2.3.3枢纽主要建筑物地质工程分析.........,............................,....23 2.4本章小结.................................................................................................32 2.4.1结论...................................................................................................32 2.4.2建议.........................................................................,...................36 第三章金顶水电站的工程布置及设计.........................................................37 3!1工程等别和洪水标准.............................,.....,.............................37 3.1.1工程等别及建筑物级别...................................................................37西南交通大学硕士研究生学位报告第V页 3.1.2洪水标准.....,....,....................................................................37 3.1.3地震设计烈度...................................................,.........................38 3.2工程选址.................................................................................................38 3.2.1引水线路选择..................!..........................................................38 3.2.2厂址选择...........................................................................................40 3.3厂房型式比选.......,..........,..........................................................42 3.3.1地下厂房方案...................................................................................44 3.3.2地面厂房方案...................................................................................45 3.3.3窑洞式厂房方案...............................................................................46 3.3.4浅埋式地下厂房方案.......................................................................46 3.3.5方案比选............,........................................................................47 3.4枢纽总布置..............,........................................!.....................50 3.4.1工程总体布置..........................................,..................................50 3.4.2主要建筑物型式...............................................................................50 3.5首部枢纽.............,...,...................................................................51 3.5,1首部枢纽布置.,...,.........................................................................51 3.5.2引水防沙...........................................................................................53 3.5.3设计计算...............................................................!.....................54 3.6引水建筑物.............................................................................................61 3.6.1引水隧洞...........................................................................................62 3.6.2调压室...............................................................................................63 3.6.3压力管道...................................................,.................................64 3.6.4水力计算...................................................................,.......65 3.7结论和建议.................................................................!.....................67 3.7.1结论...................................................................................................67 3.7.2建议...................................................................................................68 第四章金顶水电站主体工程施工组织设计....................................,......69 4.1首部枢纽工程........................................................,.,......................69 4.1.1主要施工特性...................................................................................69 4.2引水隧洞施工方法................,..............................,二,..................69 4.2.1施工特性.....:,.......................,...............................................69 4.2.2支洞布置及开挖...............................................................................70 4.2.3临时支护...........................................................................................72 4.2.4洞内通风排水................................................................................,二72 4.2.5混凝土浇筑及衬砌,......,.......................................................73 4.2.6隧洞回填!固结灌浆.......................................................................73 4.3厂区枢纽工程......................................................................................,二73西南交通大学硕士研究生学位报告第Vl页 4.3.1主要施工特性...................................................................................73 4.3.2地下洞室施工支洞布置........................................,....................74 4.3.3土方开挖...........................................................................................75 4.3.4地下洞室开挖...................................................................................75 4.3.5主变室...............................................................................................76 4.3.6尾水隧(支)洞!尾水调压室交通洞及尾水调压室...................77 4.3.7土石方回填.......................................................................................77 4.3.8浆砌石...............................................................................................77 4.4主要施工设备.........................................................................................78 4.5施工通风!散烟布置....................................................,................81 4.6施工排水...............................................................................................81 第五章金顶水电站可行性研究的综合评价.................................................82 5.1工程建设条件..................................................................#........82 5.1.1地理位置...........................................................................................82 5.1.2水文!气象条件..................................................#82 5.1.3地质条件...........................................................................................83 5.1.4场内交通条件.............................................84 5.1.5建材及水!电等供应.......................................................................84 5.2工程规划.............................................................,.............................85 5.3建设征地和移民安置.............................................................................86 5.4环境保护.,.............................................................,.....................86 5.5工程投资估算.,二,..,...,.,二,...,.,....,..#87 5.6工程效益及经济评价......................,.........#,#87 5.6.1工程效益.............................,.......................................................87 5.6.2经济评价...........................................................................................88 5.6.3工程可行性研究结论.......................................................................88 第六章结论.,...................................................................................................90 致谢.............................................................................................................92