【正文】 .............. 3 工期要求 .............................................................................................. 3 自然條件 ......................................................................................................... 7 水文、氣象條件 .................................................................................. 7 地形、地質(zhì) .......................................................................................... 7 2 施工導(dǎo)流 .................................................................................................................... 9 導(dǎo)流標(biāo)準(zhǔn) ......................................................................................................... 9 導(dǎo)流時(shí)段的劃分 .................................................................................. 9 導(dǎo)流建筑物設(shè)計(jì)洪水標(biāo)準(zhǔn) .................................................................. 9 導(dǎo)流方案 ......................................................................................................... 9 導(dǎo)流方 案的選擇原則 .......................................................................... 9 導(dǎo)流方案的擬定 ................................................................................ 10 導(dǎo)流建筑物的設(shè)計(jì)與工程量 ....................................................................... 11 圍堰的設(shè)計(jì) ........................................................................................ 11 導(dǎo)流隧洞的設(shè)計(jì) ................................................................................ 13 導(dǎo)流建筑物工程量計(jì)算 .................................................................... 15 導(dǎo)流工程施工 ............................................................................................... 15 引水隧洞工程施工 ............................................................................ 15 圍堰施工 ............................................................................................ 15 3 主體工程施工 .......................................................................................................... 17 大壩工程施工 ............................................................................................... 17 **水電站 水利工程施工組織設(shè)計(jì) II 施工程序 ............................................................................................ 17 基礎(chǔ)石方開(kāi)挖 .................................................................................... 17 灌漿工程 ............................................................................................ 17 壩體砌筑 ............................................................................................ 17 混凝土澆筑 ........................................................................................ 18 泄水建筑物施工 ........................................................................................... 18 施工程序 ............................................................................................ 18 石方開(kāi)挖 ............................................................................................ 18 混凝土澆筑 ........................................................................................ 18 引水系統(tǒng)工程施工 ....................................................................................... 18 施工程序 ............................................................................................ 18 施工方法 ............................................................................................ 18 技術(shù)要求 ....................................................................................................... 19 主要施工機(jī)械設(shè)備 ....................................................................................... 19 4 施工交通運(yùn)輸及輔助企業(yè) ...................................................................................... 23 場(chǎng)外交通運(yùn)輸 ............................................................................................... 23 場(chǎng)內(nèi)交通運(yùn)輸 ............................................................................................... 23 施工輔助企業(yè) ............................................................................................... 23 砼拌和站 ............................................................................................ 23 鋼筋、木材加工廠 ............................................................................ 23 機(jī)械修理廠 ........................................................................................ 23 風(fēng)、水、電系統(tǒng) ................................................................................ 23 5 施工總布置 .............................................................................................................. 25 施工總布置的原則 ....................................................................................... 25 施工分區(qū)布置 ............................................................................................... 25 土石方平衡及渣場(chǎng)規(guī)劃 ............................................................................... 25 6 施工總進(jìn)度 .............................................................................................................. 27 施工總進(jìn)度安排 ........................................................................................... 27 導(dǎo)流工程 ....................................................................................................... 27 引水隧洞 ............................................................................................ 27 **水電站 水利工程施工組織設(shè)計(jì) III 圍堰 .................................................................................................... 27 主體工程 ....................................................................................................... 27 大壩 .................................................................................................... 27 溢洪道 ................................................................................................ 28 廠房及升壓站施工 ............................................................................ 28 交通及輔助企業(yè) ................................................