【正文】 .................................6 ...................................................................6 ......................................................6 ..........................................................6 ..........................................................7 工程管理 .................................................................7 ...................................................7 ...................................................7 .............................................................8 工程投資概算 .............................................................8 ...................................................8 .........................................................8 ..................................................................9 結(jié)論 ......................................................................9 2 水文 ...........................................................................10 ..................................................................10 .........................................................10 .............................................................10 ..............................................................11 .................................................11 .................................................11 ......................................................................13 ...................................................13 .............................................................14 .............................................................23 ......................................................................23 3工程地質(zhì) ........................................................................25 區(qū)域地質(zhì)概況 .............................................................25 .............................................................25 .............................................................25 .......................................................26 .........................................................26 ...........................................................27 .........................................................27 ...............................................28 .....................................................30 .....................................................30 .....................................................32 .................................35 壩體工程地質(zhì)條件及評價 ...................................................36 .........................................................36 .............................................................36 .........................................................39 .......................................39 溢洪道工程地質(zhì)條件及評價 .................................................40 ...................................................40 .................................................41 ...................................................41 ..............................................................42 ................................................................42 ................................................................42 ................................................................44 4 工程任務(wù)和規(guī)模 .................................................................46 工程建設(shè)的必要性 ..........................................................46 .............................................................46 ...................................................46 工程建設(shè)的必要性 ....................................................47 工程任務(wù)和規(guī)模 ............................................................47 調(diào)洪演算 ..................................................................48 .............................................................48 .............................................................49 .........................................................49 .........................................................49 .............................................................50 .........................................................50 5工程布置及建筑物 ................................................................53 設(shè)計(jì)依據(jù) ..................................................................53 工程等別、建筑物級別及洪水標(biāo)準(zhǔn) .......................................53 設(shè)計(jì)采用的技術(shù)規(guī)程、規(guī)范和文件 .......................................53 設(shè)計(jì)基本資料 ........................................................54 工程總體布置 ..............................................................55 擋水建筑物 ................................................................56 ...........................................................56 .....................................................56 .........................................................59 .....................................................60 ...............................................65 壩坡穩(wěn)定復(fù)核 ........................................................69 泄水建筑物 ................................................................73 基 本情況 ............................................................73 病險情況 ............................................................73 泄水建筑物除險加固設(shè)計(jì) ..............................................74 ................................................................79 進(jìn)水口加固 ..........................................................79 .........................................................82 .........................................................82 大壩安全監(jiān)測 ..............................................................82 .........................................................82 .......................................................83 .............................................................83 除險加固主要工程量 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