【正文】 ............................................................................... 87 基本情況 ......................................................................................... 87 正常蓄水位的復(fù)核 ......................................................................... 87 防洪調(diào)度原則 ................................................................................ 87 調(diào)洪演算及結(jié)果 ............................................................................ 88 水庫特征水位 ...............................................................................101 壩頂高程的確定 ...............................................................................101 基本資料 ........................................................................................101 楚雄州楚雄市 小瓦橋 水庫除險(xiǎn)加固工程初步設(shè)計(jì)報(bào)告 4 波浪爬高計(jì)算 ................................................................................101 風(fēng)壅水面高 ....................................................................................102 大壩安全超高 ................................................................................102 壩頂高程計(jì)算 ................................................................................103 5 工程總體布置及主要建筑物 ...............................................................105 設(shè)計(jì)依據(jù) ...........................................................................................105 工程等別及建筑物級別 ................................................................105 洪水標(biāo)準(zhǔn) ........................................................................................105 地震設(shè)防烈度 ................................................................................105 水庫安全鑒定主要結(jié)論 ................................................................106 除險(xiǎn)加固初步設(shè)計(jì)任務(wù) ................................................................108 工程現(xiàn)狀 ...........................................................................................109 工程建設(shè)過程簡介 ........................................................................109 主要建筑物 ....................................................................................109 大壩滲流穩(wěn)定復(fù)核 ........................................................................ 110 大壩穩(wěn)定復(fù)核計(jì)算 ........................................................................ 115 工程存在的主要問題總結(jié) .............................................................121 除險(xiǎn)加固設(shè)計(jì)總體方案 ................................................................123 大壩除險(xiǎn)加固設(shè)計(jì) ...........................................................................124 壩頂高程的確定 ............................................................................124 大壩除險(xiǎn)加固設(shè)計(jì) ........................................................................125 溢洪道加固設(shè)計(jì) ...............................................................................131 溢洪道加固方案 ............................................................................131 結(jié)構(gòu)布置 ........................................................................................132 設(shè)計(jì)計(jì)算 ........................................................................................132 輸水涵洞設(shè)計(jì) ...................................................................................133 楚雄州楚雄市 小瓦橋 水庫除險(xiǎn)加固工程初步設(shè)計(jì)報(bào)告 5 輸水建筑物方案選擇 ....................................................................133 水力計(jì)算 ........................................................................................133 金屬結(jié)構(gòu) ...........................................................................................134 工程觀測 ...........................................................................................134 大壩觀測 ........................................................................................135 其它觀測 ........................................................................................136 其它建筑物 .......................................................................................136 除險(xiǎn)加固主要工程量 .......................................................................136 6 施工組織設(shè)計(jì) .....................................................................................137 施工條件 ...........................................................................................137 工程條件 ........................................................................................137 自然條件 ........................................................................................138 施工導(dǎo)流 ...........................................................................................139 導(dǎo)流標(biāo)準(zhǔn) ........................................................................................139 導(dǎo)流方式 ........................................................................................140 導(dǎo)流建筑物 ....................................................................................140 料場選擇與開采 ..............................................................................141 料場選擇 ........................................................................................141 料場規(guī)劃與開采 ............................................................................142 主體工程施工 ..................................................................................142 大壩工程施工 ................................................................................142 溢洪道工程施工 ...........................................................................143 輸水涵洞施工 ...............................................................................144 圍堰施工 ........................................................................................145 金屬結(jié)構(gòu)安裝 ................................................................................145 施工交通及施工總布置 ...................................................................145 楚雄州楚雄市 小瓦橋 水庫除險(xiǎn)加固工程初步設(shè)計(jì)報(bào)告 6 對外交通運(yùn)輸 ................................................................................146 場內(nèi)施工交通 ................................................................................146 施工工廠設(shè)施